qcacld-3.0: Add INI param to enable/disable ILP HW block

ILP is a new hardware block which is used for PCIe powersave but
this can effect the throughput.

So to isolate the throughput issues, add ini param to
enable/disable this ILP hardware block using the ini configuration.

Change-Id: I19825af8598bbc2623542256e873367c2f3d29bd
CRs-Fixed: 2756587

components/fw_offload/core/inc/wlan_fw_offload_main.h

@@ -205,6 +205,7 @@ struct wlan_fwol_neighbor_report_cfg {
  * @dhcp_max_num_clients: Max number of DHCP client supported
  * @dwelltime_params: adaptive dwell time parameters
  * @ocl_cfg: OCL mode configuration
+ * @enable_ilp: ILP HW block configuration
  */
 struct wlan_fwol_cfg {
 	/* Add CFG and INI items here */
@@ -256,6 +257,7 @@ struct wlan_fwol_cfg {
 #endif
 	struct adaptive_dwelltime_params dwelltime_params;
 	uint32_t ocl_cfg;
+	bool enable_ilp;
 };
 
 /**
@@ -367,4 +369,14 @@ fwol_init_adapt_dwelltime_in_cfg(
 QDF_STATUS
 fwol_set_adaptive_dwelltime_config(
 			struct adaptive_dwelltime_params *dwelltime_params);
+
+/**
+ * fwol_set_ilp_config() - API to set ILP HW block config
+ * @pdev: pointer to the pdev object
+ * @enable_ilp: enable/disable config for ILP
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS fwol_set_ilp_config(struct wlan_objmgr_pdev *pdev,
+			       bool enable_ilp);
 #endif

components/fw_offload/core/src/wlan_fw_offload_main.c

@@ -22,6 +22,7 @@
 #include "wlan_fw_offload_main.h"
 #include "cds_api.h"
 #include "wma.h"
+#include "wlan_fwol_tgt_api.h"
 
 struct wlan_fwol_psoc_obj *fwol_get_psoc_obj(struct wlan_objmgr_psoc *psoc)
 {
@@ -541,6 +542,7 @@ QDF_STATUS fwol_cfg_on_psoc_enable(struct wlan_objmgr_psoc *psoc)
 	ucfg_fwol_fetch_dhcp_server_settings(psoc, fwol_cfg);
 	fwol_cfg->sap_xlna_bypass = cfg_get(psoc, CFG_SET_SAP_XLNA_BYPASS);
 	fwol_cfg->ocl_cfg = cfg_get(psoc, CFG_SET_OCL_CFG);
+	fwol_cfg->enable_ilp = cfg_get(psoc, CFG_SET_ENABLE_ILP);
 
 	return status;
 }
@@ -644,3 +646,18 @@ void fwol_release_rx_event(struct wlan_fwol_rx_event *event)
 		wlan_objmgr_psoc_release_ref(event->psoc, WLAN_FWOL_SB_ID);
 	qdf_mem_free(event);
 }
+
+QDF_STATUS fwol_set_ilp_config(struct wlan_objmgr_pdev *pdev, bool enable_ilp)
+{
+	QDF_STATUS status;
+	struct pdev_params pdev_param;
+
+	pdev_param.param_id = WMI_PDEV_PARAM_PCIE_HW_ILP;
+	pdev_param.param_value = enable_ilp;
+
+	status = tgt_fwol_pdev_param_send(pdev, pdev_param);
+	if (QDF_IS_STATUS_ERROR(status))
+		fwol_err("WMI_PDEV_PARAM_PCIE_HW_ILP failed %d", status);
+
+	return status;
+}

components/fw_offload/dispatcher/inc/cfg_fwol_generic.h

@@ -758,6 +758,27 @@
 		CFG_VALUE_OR_DEFAULT, \
 		"OCL configuration")
 
+/*
+ * <ini>
+ * g_enable_ilp - Enable/Disable ILP HW Block
+ * @Default: 1
+ *
+ * This ini is used to enable/disable the ILP HW block
+ *
+ * Related: none
+ *
+ * Supported Feature: STA/SAP
+ *
+ * Usage: Internal
+ *
+ * <ini>
+ */
+
+#define CFG_SET_ENABLE_ILP CFG_INI_BOOL( \
+		"g_enable_ilp", \
+		1, \
+		"ILP configuration")
+
 #define CFG_FWOL_GENERIC_ALL \
 	CFG_FWOL_DHCP \
 	CFG(CFG_ENABLE_ANI) \
@@ -785,6 +806,7 @@
 	CFG(CFG_TX_SCH_DELAY) \
 	CFG(CFG_ENABLE_SECONDARY_RATE) \
 	CFG(CFG_SET_SAP_XLNA_BYPASS) \
-	CFG(CFG_SET_OCL_CFG)
+	CFG(CFG_SET_OCL_CFG) \
+	CFG(CFG_SET_ENABLE_ILP)
 
 #endif

components/fw_offload/dispatcher/src/wlan_fwol_ucfg_api.c

@@ -287,6 +287,21 @@ QDF_STATUS ucfg_fwol_get_ani_enabled(struct wlan_objmgr_psoc *psoc,
 	return QDF_STATUS_SUCCESS;
 }
 
+static QDF_STATUS ucfg_fwol_get_ilp_config(struct wlan_objmgr_psoc *psoc,
+					   bool *enable_ilp)
+{
+	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;
+	}
+
+	*enable_ilp = fwol_obj->cfg.enable_ilp;
+	return QDF_STATUS_SUCCESS;
+}
+
 QDF_STATUS ucfg_get_enable_rts_sifsbursting(struct wlan_objmgr_psoc *psoc,
 					    bool *enable_rts_sifsbursting)
 {
@@ -962,7 +977,18 @@ QDF_STATUS ucfg_fwol_send_dscp_up_map_to_fw(struct wlan_objmgr_vdev *vdev,
 QDF_STATUS ucfg_fwol_configure_global_params(struct wlan_objmgr_psoc *psoc,
 					     struct wlan_objmgr_pdev *pdev)
 {
-	return QDF_STATUS_SUCCESS;
+	QDF_STATUS status;
+	bool value;
+
+	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;
+
+	return status;
 }
 
 QDF_STATUS ucfg_fwol_configure_vdev_params(struct wlan_objmgr_psoc *psoc,