qcacld-3.0: Add firmware_default mode support for elna_bypass

Previously elna_bypass is of type bool, which check for
elna_bypass enabled or disabled with en_dis

Change en_dis to elna_mode of enum extlna_mode
to support extra mode of firmware_default

Change-Id: I12dfe3a07e04b102562b11c8235d56bd3e2a7059
CRs-Fixed: 3169266

components/fw_offload/dispatcher/inc/wlan_fwol_public_structs.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2019-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -28,15 +29,31 @@
 #include "wmi_unified.h"
 
 #ifdef WLAN_FEATURE_ELNA
+
+/**
+ * enum fwol_extlna_mode - provides elna modes
+ * @EXTLNA_MODE_DISABLE_ELNA_BYPASS - disables elna bypass
+ * @EXTLNA_MODE_ENABLE_ELNA_BYPASS  - enables elna bypass
+ * @EXTLNA_MODE_FIRMWARE_DEFAULT    - Reset eLNA bypass configuration,
+ *                                    the driver should revert to the default
+ *                                    configuration of eLNA bypass
+ */
+enum fwol_extlna_mode {
+	EXTLNA_MODE_DISABLE_ELNA_BYPASS = 0,
+	EXTLNA_MODE_ENABLE_ELNA_BYPASS,
+	EXTLNA_MODE_FIRMWARE_DEFAULT,
+};
+
 /**
  * struct set_elna_bypass_request - set eLNA bypass request
  * @vdev_id: vdev id
- * @en_dis: 0 - disable eLNA bypass
- *          1 - enable eLNA bypass
+ * @elna_mode:0 - disable eLNA bypass
+ *            1 - enable eLNA bypass
+ *            2 - firmware default
  */
 struct set_elna_bypass_request {
 	uint8_t vdev_id;
-	uint8_t en_dis;
+	enum fwol_extlna_mode elna_mode;
 };
 
 /**
@@ -50,12 +67,13 @@ struct get_elna_bypass_request {
 /**
  * struct get_elna_bypass_response - get eLNA bypass response
  * @vdev_id: vdev id
- * @en_dis: 0 - disable eLNA bypass
- *          1 - enable eLNA bypass
+ * @elna_mode:0 - disable eLNA bypass
+ *            1 - enable eLNA bypass
+ *            2 - firmware default
  */
 struct get_elna_bypass_response {
 	uint8_t vdev_id;
-	uint8_t en_dis;
+	enum fwol_extlna_mode elna_mode;
 };
 #endif
 

core/hdd/src/wlan_hdd_cfg80211.c

@@ -8184,7 +8184,7 @@ static int hdd_process_generic_set_cmd(struct hdd_adapter *adapter,
 static int hdd_process_generic_set_cmd(struct hdd_adapter *adapter,
 				       struct nlattr *tb[])
 {
-	return -EINVAL;
+	return 0;
 }
 #endif
 

os_if/fw_offload/src/os_if_fwol.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2019-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -35,9 +36,9 @@ int os_if_fwol_set_elna_bypass(struct wlan_objmgr_vdev *vdev,
 	QDF_STATUS status;
 
 	req.vdev_id = vdev->vdev_objmgr.vdev_id;
-	req.en_dis = nla_get_u8(attr);
-	if (req.en_dis > 1) {
-		osif_err("Invalid elna_bypass value %d", req.en_dis);
+	req.elna_mode = nla_get_u8(attr);
+	if (req.elna_mode > EXTLNA_MODE_FIRMWARE_DEFAULT) {
+		osif_err("Invalid elna_bypass value %d", req.elna_mode);
 		return -EINVAL;
 	}
 
@@ -49,7 +50,7 @@ int os_if_fwol_set_elna_bypass(struct wlan_objmgr_vdev *vdev,
 }
 
 struct osif_get_elna_bypass_priv {
-	uint8_t en_dis;
+	enum fwol_extlna_mode elna_mode;
 };
 
 /**
@@ -73,7 +74,7 @@ os_if_fwol_get_elna_bypass_callback(void *context,
 	}
 
 	priv = osif_request_priv(request);
-	priv->en_dis = response->en_dis;
+	priv->elna_mode = response->elna_mode;
 
 	osif_request_complete(request);
 	osif_request_put(request);
@@ -120,8 +121,8 @@ int os_if_fwol_get_elna_bypass(struct wlan_objmgr_vdev *vdev,
 
 	priv = osif_request_priv(request);
 	if (nla_put_u8(skb, QCA_WLAN_VENDOR_ATTR_CONFIG_ELNA_BYPASS,
-		       priv->en_dis)) {
-		osif_err("put fail");
+		       priv->elna_mode)) {
+		osif_err("put fail with elna_mode:%d", priv->elna_mode);
 		ret = -EINVAL;
 	}