qcacld-3.0: Add INI support to configure BT Coex traffic Shaping

Add ini support to configure traffic shaping for COEX
i.e. coex_tput_shaping_enable.Host sends this INI to
Firmware via WMI_COEX_CONFIG_ENABLE_TPUT_SHAPING.
Based on this enabled value, FW will do power save with AP
when BT page scan is enabled.

The default behaviour is to do a free run without notifying
a power save to the AP during the BT Page scan.

Change-Id: I4934c98911b66c7c834899ad7cdc72063e9c5153
CRs-Fixed: 3066980

components/fw_offload/core/inc/wlan_fw_offload_main.h

@@ -82,6 +82,8 @@ enum wlan_fwol_southbound_event {
  *                             config legacy feature
  * @ble_scan_coex_policy: BLE Scan policy, true - better BLE scan result, false
  *                        better wlan throughput
+ * @coex_tput_shaping_enable: wifi traffic shaping enable, true - enable,
+ *					false - disable
  */
 struct wlan_fwol_coex_config {
 	uint8_t btc_mode;
@@ -103,6 +105,9 @@ struct wlan_fwol_coex_config {
 	bool    btc_three_way_coex_config_legacy_enable;
 #endif
 	bool ble_scan_coex_policy;
+#ifdef FEATURE_COEX_TPUT_SHAPING_CONFIG
+	bool coex_tput_shaping_enable;
+#endif
 };
 
 #define FWOL_THERMAL_LEVEL_MAX 4

components/fw_offload/core/src/wlan_fw_offload_main.c

@@ -110,6 +110,10 @@ fwol_init_coex_config_in_cfg(struct wlan_objmgr_psoc *psoc,
 	fwol_three_way_coex_config_legacy_config_get(psoc, coex_config);
 	coex_config->ble_scan_coex_policy = cfg_get(psoc,
 						    CFG_BLE_SCAN_COEX_POLICY);
+#ifdef FEATURE_COEX_TPUT_SHAPING_CONFIG
+	coex_config->coex_tput_shaping_enable =
+				cfg_get(psoc, CFG_TPUT_SHAPING_ENABLE);
+#endif
 }
 
 #ifdef THERMAL_STATS_SUPPORT

components/fw_offload/dispatcher/inc/cfg_coex.h

@@ -375,6 +375,32 @@
 #define SET_INIT_CHAIN_MODE_FOR_BTC_CFG
 #endif
 
+#ifdef FEATURE_COEX_TPUT_SHAPING_CONFIG
+/*
+ * <ini>
+ * coex_tput_shaping_enable - Ini to enable wifi configure traffic shaping
+ * @Min: 0
+ * @Max: 1
+ * @Default: 0
+ *
+ * 0 - traffic shaping is disable
+ * 1 - traffic shaping is enable
+ *
+ * This ini is used to enable and disable wifi traffic shaping
+ *
+ * Usage: External
+ *
+ * </ini>
+ */
+#define CFG_TPUT_SHAPING_ENABLE CFG_INI_BOOL( \
+		"coex_tput_shaping_enable", \
+		0, \
+		"coex_tput_shaping_enable")
+#define TPUT_SHAPING_ENABLE_CFG CFG(CFG_TPUT_SHAPING_ENABLE)
+#else
+#define TPUT_SHAPING_ENABLE_CFG
+#endif
+
 #define CFG_COEX_ALL \
 	CFG(CFG_BTC_MODE) \
 	CFG(CFG_ANTENNA_ISOLATION) \
@@ -391,5 +417,6 @@
 	CFG(CFG_BT_SCO_ALLOW_WLAN_2G_SCAN) \
 	THREE_WAY_COEX_CONFIG_LEGACY_CFG \
 	SET_INIT_CHAIN_MODE_FOR_BTC_CFG \
-	CFG(CFG_BLE_SCAN_COEX_POLICY)
+	CFG(CFG_BLE_SCAN_COEX_POLICY) \
+	TPUT_SHAPING_ENABLE_CFG
 #endif

core/hdd/src/wlan_hdd_main.c

@@ -7010,6 +7010,18 @@ static int hdd_send_coex_config_params(struct hdd_context *hdd_ctx,
 		goto err;
 	}
 
+#ifdef FEATURE_COEX_TPUT_SHAPING_CONFIG
+	coex_cfg_params.config_type =
+				WMI_COEX_CONFIG_ENABLE_TPUT_SHAPING;
+	coex_cfg_params.config_arg1 = config.coex_tput_shaping_enable;
+
+	status = sme_send_coex_config_cmd(&coex_cfg_params);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		hdd_err("Failed to send coex traffic shaping value %d",
+			coex_cfg_params.config_arg1);
+		goto err;
+	}
+#endif
 	return 0;
 err:
 	return -EINVAL;