qcacld-3.0: Add vendor attribute to configure ARP/NS offload

In some scenario, it is required to receive every ARP/NS packet even
it is not to solicit address itself. So add this vendor attribute
configuration to enable/disable ARP/NS offload on fly.

On some platform, if target suspend to WoW mode, APF filter will drop
such ARP/NS packet in the front, so prevent runtime suspend happen
if disable ARP/NS offload. System suspend still allow in consideration
of potential power impact.

It only support on STA/P2P-Client mode device, and this configure is
optional, while default behavior is ARP/NS offload enable. It will
restore to default behavior if interface being closed.

Change-Id: Icd49e230024bc1ce51519cd9fafee9bc9f79f382
CRs-Fixed: 3058494

components/pmo/dispatcher/inc/wlan_pmo_common_public_struct.h

@@ -220,6 +220,7 @@ typedef QDF_STATUS(*pmo_psoc_resume_handler)
  * @pmo_ns_offload_dynamic_update: enable/disable ns offload on the fly
  * @pmo_peer_disconnect: trigger is peer disconnect
  * @pmo_mcbc_setting_dynamic_update: mcbc value update on the fly
+ * @pmo_arp_ns_offload_dynamic_update: enable/disable arp/ns offload on the fly
  *
  * @pmo_offload_trigger_max: Max trigger value
  */
@@ -234,6 +235,7 @@ enum pmo_offload_trigger {
 	pmo_ns_offload_dynamic_update,
 	pmo_peer_disconnect,
 	pmo_mcbc_setting_dynamic_update,
+	pmo_arp_ns_offload_dynamic_update,
 
 	pmo_offload_trigger_max,
 };

components/pmo/dispatcher/inc/wlan_pmo_ucfg_api.h

@@ -545,6 +545,79 @@ ucfg_pmo_enhanced_mc_filter_disable(struct wlan_objmgr_vdev *vdev)
 	return pmo_core_enhanced_mc_filter_disable(vdev);
 }
 
+#ifdef FEATURE_WLAN_DYNAMIC_ARP_NS_OFFLOAD
+/**
+ * ucfg_pmo_dynamic_arp_ns_offload_enable() - enable arp/ns offload
+ * @vdev: vdev objmgr handle
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS
+ucfg_pmo_dynamic_arp_ns_offload_enable(struct wlan_objmgr_vdev *vdev);
+
+/**
+ * ucfg_pmo_dynamic_arp_ns_offload_disable() - disable arp/ns offload
+ * @vdev: vdev objmgr handle
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS
+ucfg_pmo_dynamic_arp_ns_offload_disable(struct wlan_objmgr_vdev *vdev);
+
+/**
+ * ucfg_pmo_get_arp_ns_offload_dynamic_disable() - get arp/ns offload state
+ * @vdev: vdev objmgr handle
+ *
+ * Return: QDF_STATUS
+ */
+bool
+ucfg_pmo_get_arp_ns_offload_dynamic_disable(struct wlan_objmgr_vdev *vdev);
+
+/**
+ * ucfg_pmo_dynamic_arp_ns_offload_runtime_prevent() - prevent runtime suspend
+ * @vdev: vdev objmgr handle
+ *
+ * Return: none
+ */
+void
+ucfg_pmo_dynamic_arp_ns_offload_runtime_prevent(struct wlan_objmgr_vdev *vdev);
+
+/**
+ * ucfg_pmo_dynamic_arp_ns_offload_runtime_allow() - allow runtime suspend
+ * @vdev: vdev objmgr handle
+ *
+ * Return: none
+ */
+void
+ucfg_pmo_dynamic_arp_ns_offload_runtime_allow(struct wlan_objmgr_vdev *vdev);
+#else
+static inline QDF_STATUS
+ucfg_pmo_dynamic_arp_ns_offload_enable(struct wlan_objmgr_vdev *vdev)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+static inline QDF_STATUS
+ucfg_pmo_dynamic_arp_ns_offload_disable(struct wlan_objmgr_vdev *vdev)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+static inline bool
+ucfg_pmo_get_arp_ns_offload_dynamic_disable(struct wlan_objmgr_vdev *vdev)
+{
+	return false;
+}
+
+static inline void
+ucfg_pmo_dynamic_arp_ns_offload_runtime_prevent(struct wlan_objmgr_vdev *vdev)
+{
+}
+
+static inline void
+ucfg_pmo_dynamic_arp_ns_offload_runtime_allow(struct wlan_objmgr_vdev *vdev) {}
+#endif
+
 /**
  * ucfg_pmo_enable_mc_addr_filtering_in_fwr(): Enable cached mc add list in fwr
  * @psoc: objmgr psoc handle