qcacld-3.0: Add an INI param to configure HW assist feature in FW

HW assist is a FW feature and it is enabled by default. But there is
no provision to disable/enable this feature based on requirement.

To address this, add INI param to enable/disable HW assist feature
in FW.

Change-Id: Icdc4a842be4d5c6991a785ee270f61ba87fcfe79
CRs-Fixed: 2841346

components/fw_offload/core/inc/wlan_fw_offload_main.h

@@ -216,6 +216,7 @@ struct wlan_fwol_neighbor_report_cfg {
  * @dwelltime_params: adaptive dwell time parameters
  * @enable_ilp: ILP HW block configuration
  * @sap_sho: SAP SHO HW offload configuration
+ * @disable_hw_assist: Flag to configure HW assist feature in FW
  */
 struct wlan_fwol_cfg {
 	/* Add CFG and INI items here */
@@ -270,6 +271,7 @@ struct wlan_fwol_cfg {
 	struct adaptive_dwelltime_params dwelltime_params;
 	bool enable_ilp;
 	uint32_t sap_sho;
+	bool disable_hw_assist;
 };
 
 /**
@@ -418,4 +420,15 @@ QDF_STATUS fwol_set_ilp_config(struct wlan_objmgr_pdev *pdev,
  */
 QDF_STATUS fwol_set_sap_sho(struct wlan_objmgr_psoc *psoc, uint8_t vdev_id,
 			    uint32_t sap_sho);
+
+/**
+ * fwol_configure_hw_assist() - API to configure HW assist feature in FW
+ * @pdev: pointer to the pdev object
+ * @disable_he_assist: Flag to enable/disable HW assist feature
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS fwol_configure_hw_assist(struct wlan_objmgr_pdev *pdev,
+				    bool disable_hw_assist);
+
 #endif

components/fw_offload/core/src/wlan_fw_offload_main.c

@@ -556,6 +556,7 @@ QDF_STATUS fwol_cfg_on_psoc_enable(struct wlan_objmgr_psoc *psoc)
 	fwol_cfg->sap_xlna_bypass = cfg_get(psoc, CFG_SET_SAP_XLNA_BYPASS);
 	fwol_cfg->enable_ilp = cfg_get(psoc, CFG_SET_ENABLE_ILP);
 	fwol_cfg->sap_sho = cfg_get(psoc, CFG_SAP_SHO_CONFIG);
+	fwol_cfg->disable_hw_assist = cfg_get(psoc, CFG_DISABLE_HW_ASSIST);
 
 	return status;
 }
@@ -691,3 +692,19 @@ QDF_STATUS fwol_set_sap_sho(struct wlan_objmgr_psoc *psoc, uint8_t vdev_id,
 
 	return status;
 }
+
+QDF_STATUS fwol_configure_hw_assist(struct wlan_objmgr_pdev *pdev,
+				    bool disable_hw_assist)
+{
+	QDF_STATUS status;
+	struct pdev_params pdev_param;
+
+	pdev_param.param_id = WMI_PDEV_PARAM_DISABLE_HW_ASSIST;
+	pdev_param.param_value = disable_hw_assist;
+
+	status = tgt_fwol_pdev_param_send(pdev, pdev_param);
+	if (QDF_IS_STATUS_ERROR(status))
+		fwol_err("WMI_PDEV_PARAM_DISABLE_HW_ASSIST failed %d", status);
+
+	return status;
+}

components/fw_offload/dispatcher/inc/cfg_fwol_generic.h

@@ -816,6 +816,27 @@
 		CFG_VALUE_OR_DEFAULT, \
 		"enable SHO config")
 
+/*
+ * <ini>
+ * g_disable_hw_assist - Flag to disable HW assist feature
+ * @Default: 0
+ *
+ * This ini is used to enable/disable the HW assist feature in FW
+ *
+ * Related: none
+ *
+ * Supported Feature: STA/SAP
+ *
+ * Usage: External
+ *
+ * <ini>
+ */
+
+#define CFG_DISABLE_HW_ASSIST CFG_INI_BOOL( \
+		"g_disable_hw_assist", \
+		0, \
+		"Disable HW assist feature in FW")
+
 #define CFG_FWOL_GENERIC_ALL \
 	CFG_FWOL_DHCP \
 	CFG(CFG_ENABLE_ANI) \
@@ -845,6 +866,7 @@
 	CFG(CFG_SET_SAP_XLNA_BYPASS) \
 	CFG(CFG_SET_ENABLE_ILP) \
 	CFG(CFG_ENABLE_FW_WOW_MODULE_LOG_LEVEL) \
-	CFG(CFG_SAP_SHO_CONFIG)
+	CFG(CFG_SAP_SHO_CONFIG) \
+	CFG(CFG_DISABLE_HW_ASSIST)
 
 #endif

components/fw_offload/dispatcher/src/wlan_fwol_ucfg_api.c

@@ -374,6 +374,21 @@ static QDF_STATUS ucfg_fwol_get_sap_sho(struct wlan_objmgr_psoc *psoc,
 	return QDF_STATUS_SUCCESS;
 }
 
+static QDF_STATUS ucfg_fwol_get_hw_assist_config(struct wlan_objmgr_psoc *psoc,
+						 bool *disable_hw_assist)
+{
+	struct wlan_fwol_psoc_obj *fwol_obj;
+
+	fwol_obj = fwol_get_psoc_obj(psoc);
+	if (!fwol_obj) {
+		fwol_err("Failed to get FWOL obj");
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	*disable_hw_assist = fwol_obj->cfg.disable_hw_assist;
+	return QDF_STATUS_SUCCESS;
+}
+
 QDF_STATUS ucfg_get_enable_rts_sifsbursting(struct wlan_objmgr_psoc *psoc,
 					    bool *enable_rts_sifsbursting)
 {
@@ -1057,14 +1072,22 @@ QDF_STATUS ucfg_fwol_configure_global_params(struct wlan_objmgr_psoc *psoc,
 	QDF_STATUS status;
 	bool value;
 
+	/* Configure ILP feature in FW */
 	status = ucfg_fwol_get_ilp_config(psoc, &value);
 	if (QDF_IS_STATUS_ERROR(status))
 		return status;
-
 	status = fwol_set_ilp_config(pdev, value);
 	if (QDF_IS_STATUS_ERROR(status))
 		return status;
 
+	/* Configure HW assist feature in FW */
+	status = ucfg_fwol_get_hw_assist_config(psoc, &value);
+	if (QDF_IS_STATUS_ERROR(status))
+		return status;
+	status = fwol_configure_hw_assist(pdev, value);
+	if (QDF_IS_STATUS_ERROR(status))
+		return status;
+
 	return status;
 }