qcacmn: Add umac implementation of get_tx_power

Add changes to support get tx power from within cp_stats
component.

Change-Id: I3882ec63b21abfe884a8cdd7edca7f58e8eb541b
CRs-Fixed: 2210311

umac/cp_stats/core/src/wlan_cp_stats_ol_api.c

@@ -32,6 +32,7 @@
 
 #include "wlan_cp_stats_ic_ucfg_handler.h"
 #include <wlan_cp_stats_utils_api.h>
+#include <target_if_cp_stats.h>
 
 QDF_STATUS wlan_cp_stats_psoc_obj_init_ol(struct psoc_cp_stats *psoc_cs)
 {
@@ -111,21 +112,49 @@ QDF_STATUS wlan_cp_stats_close_ol(struct wlan_objmgr_psoc *psoc)
 
 QDF_STATUS wlan_cp_stats_enable_ol(struct wlan_objmgr_psoc *psoc)
 {
+	struct wlan_lmac_if_cp_stats_tx_ops *tx_ops;
+
 	if (!psoc) {
-		cp_stats_err("PSOC is null!\n");
+		cp_stats_err("PSOC is null!");
 		return QDF_STATUS_E_INVAL;
 	}
 
+	tx_ops = target_if_cp_stats_get_tx_ops(psoc);
+	if (!tx_ops) {
+		cp_stats_err("tx_ops is null!");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	if (!tx_ops->cp_stats_attach) {
+		cp_stats_err("cp_stats_attach function ptr is null!");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	tx_ops->cp_stats_attach(psoc);
 	return QDF_STATUS_SUCCESS;
 }
 
 QDF_STATUS wlan_cp_stats_disable_ol(struct wlan_objmgr_psoc *psoc)
 {
+	struct wlan_lmac_if_cp_stats_tx_ops *tx_ops;
+
 	if (!psoc) {
-		cp_stats_err("PSOC is null!\n");
+		cp_stats_err("PSOC is null!");
 		return QDF_STATUS_E_INVAL;
 	}
 
+	tx_ops = target_if_cp_stats_get_tx_ops(psoc);
+	if (!tx_ops) {
+		cp_stats_err("tx_ops is null!");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	if (!tx_ops->cp_stats_detach) {
+		cp_stats_err("cp_stats_detach function ptr is null!");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	tx_ops->cp_stats_detach(psoc);
 	return QDF_STATUS_SUCCESS;
 }
 

umac/cp_stats/dispatcher/inc/wlan_cp_stats_mc_defs.h

@@ -35,6 +35,23 @@
 #ifndef __WLAN_CP_STATS_MC_DEFS_H__
 #define __WLAN_CP_STATS_MC_DEFS_H__
 
+#ifdef CONFIG_MCL
+
+#include "wlan_cmn.h"
+#include "qdf_event.h"
+
+/**
+ * enum stats_req_type: enum indicating bit position of various stats type in
+ * request map
+ * @TYPE_CONNECTION_TX_POWER: tx power was requested
+ * @TYPE_STATION_STATS: station stats was requested
+ */
+enum stats_req_type {
+	TYPE_CONNECTION_TX_POWER = 0,
+	TYPE_STATION_STATS,
+	TYPE_MAX,
+};
+
 /**
  * struct wake_lock_stats - wake lock stats structure
  * @ucast_wake_up_count:        Unicast wakeup count
@@ -76,13 +93,51 @@ struct wake_lock_stats {
 };
 
 /**
- * struct psoc_mc_cp_stats -       psoc specific stats
+ * struct request_info: details of each request
+ * @cookie: identifier for os_if request
+ * @callback: callback to process os_if request when response comes.
+ * @vdev_id: vdev_id of request
+ * @pdev_id: pdev_id of request
+ * @peer_mac_addr: peer mac address
+ */
+struct request_info {
+	void *cookie;
+	union {
+		void (*get_tx_power_cb)(int tx_power, void *cookie);
+	} u;
+	uint32_t vdev_id;
+	uint32_t pdev_id;
+	uint8_t peer_mac_addr[WLAN_MACADDR_LEN];
+};
+
+/**
+ * struct pending_stats_requests: details of pending requests
+ * @type_map: map indicating type of outstanding requests
+ * @req: array of info for outstanding request of each type
+ */
+struct pending_stats_requests {
+	uint32_t type_map;
+	struct request_info req[TYPE_MAX];
+};
+
+/**
+ * struct psoc_mc_cp_stats: psoc specific stats
+ * @pending: details of pending requests
  * @wow_unspecified_wake_up_count: number of non-wow related wake ups
  */
 struct psoc_mc_cp_stats {
+	struct pending_stats_requests pending;
 	uint32_t wow_unspecified_wake_up_count;
 };
 
+/**
+ * struct pdev_mc_cp_stats: pdev specific stats
+ * @max_pwr: max tx power for vdev
+ */
+struct pdev_mc_cp_stats {
+	int32_t max_pwr;
+};
+
 /**
  * struct vdev_mc_cp_stats -    vdev specific stats
  * @wow_stats:                  wake_lock stats for vdev
@@ -91,4 +146,15 @@ struct vdev_mc_cp_stats {
 	struct wake_lock_stats wow_stats;
 };
 
+/**
+ * struct stats_event - parameters populated by stats event
+ * @num_pdev_stats: number of pdev stats
+ * @pdev_stats: array of per pdev stats (index = pdev_id)
+ */
+struct stats_event {
+	uint32_t num_pdev_stats;
+	struct pdev_mc_cp_stats *pdev_stats;
+};
+
+#endif /* CONFIG_MCL */
 #endif /* __WLAN_CP_STATS_MC_DEFS_H__ */

umac/cp_stats/dispatcher/inc/wlan_cp_stats_mc_tgt_api.h

@@ -25,6 +25,27 @@
 #define __WLAN_CP_STATS_MC_TGT_API_H__
 
 #ifdef QCA_SUPPORT_CP_STATS
+#include "wlan_cp_stats_mc_defs.h"
+
+/**
+ * tgt_mc_cp_stats_process_stats_event(): API to process stats event
+ * @psoc: pointer to psoc object
+ * @event: event parameters
+ *
+ * Return: status of operation
+ */
+QDF_STATUS tgt_mc_cp_stats_process_stats_event(struct wlan_objmgr_psoc *psoc,
+					       struct stats_event *event);
+
+/**
+ * tgt_send_mc_cp_stats_req(): API to send stats request to lmac
+ * @psoc: pointer to psoc object
+ *
+ * Return: status of operation
+ */
+QDF_STATUS tgt_send_mc_cp_stats_req(struct wlan_objmgr_psoc *psoc,
+				    enum stats_req_type type,
+				    struct request_info *req);
 
 /**
  * tgt_mc_cp_stats_inc_wake_lock_stats() : API to increment wake lock stats
@@ -42,4 +63,3 @@ QDF_STATUS tgt_mc_cp_stats_inc_wake_lock_stats(struct wlan_objmgr_psoc *psoc,
 
 #endif /* QCA_SUPPORT_CP_STATS */
 #endif /* __WLAN_CP_STATS_MC_TGT_API_H__ */
-

umac/cp_stats/dispatcher/inc/wlan_cp_stats_mc_ucfg_api.h

@@ -110,5 +110,71 @@ QDF_STATUS ucfg_mc_cp_stats_write_wow_stats(
 				struct wlan_objmgr_psoc *psoc,
 				char *buffer, uint16_t max_len, int *ret);
 
+/**
+ * ucfg_mc_cp_stats_send_tx_power_request() - API to send tx_power request to
+ * lmac
+ * @vdev: pointer to vdev object
+ * @type: request type
+ *
+ * Return - status of operation
+ */
+QDF_STATUS ucfg_mc_cp_stats_send_stats_request(struct wlan_objmgr_vdev *vdev,
+					       enum stats_req_type type,
+					       struct request_info *info);
+
+/**
+ * ucfg_mc_cp_stats_get_tx_power() - API to fetch tx_power
+ * @vdev: pointer to vdev object
+ * @dbm: pointer to tx power in dbm
+ *
+ * Return - status of operation
+ */
+QDF_STATUS ucfg_mc_cp_stats_get_tx_power(struct wlan_objmgr_vdev *vdev,
+					 int *dbm);
+
+/**
+ * ucfg_mc_cp_stats_is_req_pending() - API to tell if given request is pending
+ * @psoc: pointer to psoc object
+ * @type: request type to check
+ *
+ * Return - true of request is pending, false otherwise
+ */
+bool ucfg_mc_cp_stats_is_req_pending(struct wlan_objmgr_psoc *psoc,
+				     enum stats_req_type type);
+
+/**
+ * ucfg_mc_cp_stats_set_pending_req() - API to set pending request
+ * @psoc: pointer to psoc object
+ * @type: request to update
+ * @req: value to update
+ *
+ * Return - status of operation
+ */
+QDF_STATUS ucfg_mc_cp_stats_set_pending_req(struct wlan_objmgr_psoc *psoc,
+					    enum stats_req_type type,
+					    struct request_info *req);
+
+/**
+ * ucfg_mc_cp_stats_reset_pending_req() - API to reset pending request
+ * @psoc: pointer to psoc object
+ * @type: request to update
+ *
+ * Return - status of operation
+ */
+QDF_STATUS ucfg_mc_cp_stats_reset_pending_req(struct wlan_objmgr_psoc *psoc,
+					      enum stats_req_type type);
+
+/**
+ * ucfg_mc_cp_stats_get_pending_req() - API to get pending request
+ * @psoc: pointer to psoc object
+ * @type: request to update
+ * @info: buffer to populate
+ *
+ * Return - status of operation
+ */
+QDF_STATUS ucfg_mc_cp_stats_get_pending_req(struct wlan_objmgr_psoc *psoc,
+					    enum stats_req_type type,
+					    struct request_info *info);
+
 #endif /* QCA_SUPPORT_CP_STATS */
 #endif /* __WLAN_CP_STATS_UCFG_API_H__ */

umac/cp_stats/dispatcher/src/wlan_cp_stats_mc_tgt_api.c

@@ -23,13 +23,97 @@
  * from southbound interface
  */
 
-#include "target_if_cp_stats.h"
 #include "wlan_cp_stats_mc_defs.h"
+#include "target_if_cp_stats.h"
 #include "wlan_cp_stats_tgt_api.h"
 #include "wlan_cp_stats_mc_tgt_api.h"
-#include "../../core/src/wlan_cp_stats_defs.h"
+#include <wlan_cp_stats_mc_ucfg_api.h>
 #include <wlan_cp_stats_utils_api.h>
+#include "../../core/src/wlan_cp_stats_defs.h"
 
+static void tgt_mc_cp_stats_extract_tx_power(struct wlan_objmgr_psoc *psoc,
+					struct stats_event *ev,
+					bool is_station_stats)
+{
+	int32_t max_pwr;
+	uint8_t pdev_id;
+	QDF_STATUS status;
+	struct wlan_objmgr_pdev *pdev;
+	struct request_info last_req = {0};
+	struct wlan_objmgr_vdev *vdev = NULL;
+	struct pdev_mc_cp_stats *pdev_mc_stats;
+	struct pdev_cp_stats *pdev_cp_stats_priv;
+
+	if (!ev->pdev_stats) {
+		cp_stats_err("no pdev stats");
+		return;
+	}
+
+	if (is_station_stats)
+		status = ucfg_mc_cp_stats_get_pending_req(psoc,
+					TYPE_STATION_STATS, &last_req);
+	else
+		status = ucfg_mc_cp_stats_get_pending_req(psoc,
+					TYPE_CONNECTION_TX_POWER, &last_req);
+
+	if (QDF_IS_STATUS_ERROR(status)) {
+		cp_stats_err("ucfg_mc_cp_stats_get_pending_req failed");
+		goto end;
+	}
+
+	vdev = wlan_objmgr_get_vdev_by_id_from_psoc(psoc, last_req.vdev_id,
+						    WLAN_CP_STATS_ID);
+	if (!vdev) {
+		cp_stats_err("vdev is null");
+		goto end;
+	}
+
+	pdev = wlan_vdev_get_pdev(vdev);
+	if (!pdev) {
+		cp_stats_err("pdev is null");
+		goto end;
+	}
+
+	pdev_id = wlan_objmgr_pdev_get_pdev_id(pdev);
+	if (pdev_id >= ev->num_pdev_stats) {
+		cp_stats_err("pdev_id: %d invalid", pdev_id);
+		goto end;
+	}
+
+	pdev_cp_stats_priv = wlan_cp_stats_get_pdev_stats_obj(pdev);
+	if (!pdev_cp_stats_priv) {
+		cp_stats_err("pdev_cp_stats_priv is null");
+		goto end;
+	}
+
+	wlan_cp_stats_pdev_obj_lock(pdev_cp_stats_priv);
+	pdev_mc_stats = pdev_cp_stats_priv->pdev_stats;
+	max_pwr = pdev_mc_stats->max_pwr = ev->pdev_stats[pdev_id].max_pwr;
+	wlan_cp_stats_pdev_obj_unlock(pdev_cp_stats_priv);
+
+	if (is_station_stats)
+		goto end;
+
+	if (last_req.u.get_tx_power_cb)
+		last_req.u.get_tx_power_cb(max_pwr, last_req.cookie);
+	ucfg_mc_cp_stats_reset_pending_req(psoc, TYPE_CONNECTION_TX_POWER);
+
+end:
+	if (vdev)
+		wlan_objmgr_vdev_release_ref(vdev, WLAN_CP_STATS_ID);
+	qdf_mem_free(ev->pdev_stats);
+	ev->pdev_stats = NULL;
+}
+
+QDF_STATUS tgt_mc_cp_stats_process_stats_event(struct wlan_objmgr_psoc *psoc,
+					       struct stats_event *ev)
+{
+	if (ucfg_mc_cp_stats_is_req_pending(psoc, TYPE_CONNECTION_TX_POWER))
+		tgt_mc_cp_stats_extract_tx_power(psoc, ev, false);
+
+
+	return QDF_STATUS_SUCCESS;
+}
 
 QDF_STATUS tgt_mc_cp_stats_inc_wake_lock_stats(struct wlan_objmgr_psoc *psoc,
 					       uint32_t reason,
@@ -46,3 +130,18 @@ QDF_STATUS tgt_mc_cp_stats_inc_wake_lock_stats(struct wlan_objmgr_psoc *psoc,
 
 	return QDF_STATUS_SUCCESS;
 }
+
+QDF_STATUS tgt_send_mc_cp_stats_req(struct wlan_objmgr_psoc *psoc,
+				    enum stats_req_type type,
+				    struct request_info *req)
+{
+	struct wlan_lmac_if_cp_stats_tx_ops *tx_ops;
+
+	tx_ops = target_if_cp_stats_get_tx_ops(psoc);
+	if (!tx_ops) {
+		cp_stats_err("could not get tx_ops");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	return tx_ops->send_req_stats(psoc, type, req);
+}

umac/cp_stats/dispatcher/src/wlan_cp_stats_mc_ucfg_api.c

@@ -23,9 +23,11 @@
  */
 
 #include <wlan_objmgr_psoc_obj.h>
-#include <wlan_cp_stats_utils_api.h>
+#include "wlan_cp_stats_mc_defs.h"
 #include <wlan_cp_stats_mc_ucfg_api.h>
 #include <wlan_cp_stats_mc_tgt_api.h>
+#include <wlan_cp_stats_utils_api.h>
+#include "../../core/src/wlan_cp_stats_defs.h"
 #include "../../core/src/wlan_cp_stats_defs.h"
 #include "../../core/src/wlan_cp_stats_cmn_api_i.h"
 
@@ -66,11 +68,18 @@ QDF_STATUS wlan_cp_stats_vdev_cs_deinit(struct vdev_cp_stats *vdev_cs)
 
 QDF_STATUS wlan_cp_stats_pdev_cs_init(struct pdev_cp_stats *pdev_cs)
 {
+	pdev_cs->pdev_stats = qdf_mem_malloc(sizeof(struct pdev_mc_cp_stats));
+	if (!pdev_cs->pdev_stats) {
+		cp_stats_err("malloc failed");
+		return QDF_STATUS_E_NOMEM;
+	}
 	return QDF_STATUS_SUCCESS;
 }
 
 QDF_STATUS wlan_cp_stats_pdev_cs_deinit(struct pdev_cp_stats *pdev_cs)
 {
+	qdf_mem_free(pdev_cs->pdev_stats);
+	pdev_cs->pdev_stats = NULL;
 	return QDF_STATUS_SUCCESS;
 }
 
@@ -397,3 +406,128 @@ QDF_STATUS ucfg_mc_cp_stats_write_wow_stats(
 
 	return QDF_STATUS_SUCCESS;
 }
+
+QDF_STATUS ucfg_mc_cp_stats_send_stats_request(struct wlan_objmgr_vdev *vdev,
+					       enum stats_req_type type,
+					       struct request_info *info)
+{
+	QDF_STATUS status;
+
+	status = ucfg_mc_cp_stats_set_pending_req(wlan_vdev_get_psoc(vdev),
+						  type, info);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		cp_stats_err("ucfg_mc_cp_stats_set_pending_req pdev failed: %d",
+			     status);
+		return status;
+	}
+
+	return tgt_send_mc_cp_stats_req(wlan_vdev_get_psoc(vdev), type, info);
+}
+
+QDF_STATUS ucfg_mc_cp_stats_get_tx_power(struct wlan_objmgr_vdev *vdev,
+					 int *dbm)
+{
+	struct wlan_objmgr_pdev *pdev;
+	struct pdev_mc_cp_stats *pdev_mc_stats;
+	struct pdev_cp_stats *pdev_cp_stats_priv;
+
+	pdev = wlan_vdev_get_pdev(vdev);
+	pdev_cp_stats_priv = wlan_cp_stats_get_pdev_stats_obj(pdev);
+	if (!pdev_cp_stats_priv) {
+		cp_stats_err("pdev cp stats object is null");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	wlan_cp_stats_pdev_obj_lock(pdev_cp_stats_priv);
+	pdev_mc_stats = pdev_cp_stats_priv->pdev_stats;
+	*dbm = pdev_mc_stats->max_pwr;
+	wlan_cp_stats_pdev_obj_unlock(pdev_cp_stats_priv);
+
+	return QDF_STATUS_SUCCESS;
+}
+
+bool ucfg_mc_cp_stats_is_req_pending(struct wlan_objmgr_psoc *psoc,
+				     enum stats_req_type type)
+{
+	uint32_t pending_req_map;
+	struct psoc_mc_cp_stats *psoc_mc_stats;
+	struct psoc_cp_stats *psoc_cp_stats_priv;
+
+	psoc_cp_stats_priv = wlan_cp_stats_get_psoc_stats_obj(psoc);
+	if (!psoc_cp_stats_priv) {
+		cp_stats_err("psoc cp stats object is null");
+		return false;
+	}
+
+	wlan_cp_stats_psoc_obj_lock(psoc_cp_stats_priv);
+	psoc_mc_stats = psoc_cp_stats_priv->obj_stats;
+	pending_req_map = psoc_mc_stats->pending.type_map;
+	wlan_cp_stats_psoc_obj_unlock(psoc_cp_stats_priv);
+
+	return (pending_req_map & (1 << type));
+}
+
+QDF_STATUS ucfg_mc_cp_stats_set_pending_req(struct wlan_objmgr_psoc *psoc,
+					    enum stats_req_type type,
+					    struct request_info *req)
+{
+	struct psoc_mc_cp_stats *psoc_mc_stats;
+	struct psoc_cp_stats *psoc_cp_stats_priv;
+
+	psoc_cp_stats_priv = wlan_cp_stats_get_psoc_stats_obj(psoc);
+	if (!psoc_cp_stats_priv) {
+		cp_stats_err("psoc cp stats object is null");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	wlan_cp_stats_psoc_obj_lock(psoc_cp_stats_priv);
+	psoc_mc_stats = psoc_cp_stats_priv->obj_stats;
+	psoc_mc_stats->pending.type_map |= (1 << type);
+	psoc_mc_stats->pending.req[type] = *req;
+	wlan_cp_stats_psoc_obj_unlock(psoc_cp_stats_priv);
+
+	return QDF_STATUS_SUCCESS;
+}
+
+QDF_STATUS ucfg_mc_cp_stats_reset_pending_req(struct wlan_objmgr_psoc *psoc,
+					      enum stats_req_type type)
+{
+	struct psoc_mc_cp_stats *psoc_mc_stats;
+	struct psoc_cp_stats *psoc_cp_stats_priv;
+
+	psoc_cp_stats_priv = wlan_cp_stats_get_psoc_stats_obj(psoc);
+	if (!psoc_cp_stats_priv) {
+		cp_stats_err("psoc cp stats object is null");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	wlan_cp_stats_psoc_obj_lock(psoc_cp_stats_priv);
+	psoc_mc_stats = psoc_cp_stats_priv->obj_stats;
+	psoc_mc_stats->pending.type_map &= ~(1 << type);
+	qdf_mem_zero(&psoc_mc_stats->pending.req[type],
+		     sizeof(psoc_mc_stats->pending.req[type]));
+	wlan_cp_stats_psoc_obj_unlock(psoc_cp_stats_priv);
+
+	return QDF_STATUS_SUCCESS;
+}
+
+QDF_STATUS ucfg_mc_cp_stats_get_pending_req(struct wlan_objmgr_psoc *psoc,
+					    enum stats_req_type type,
+					    struct request_info *info)
+{
+	struct psoc_mc_cp_stats *psoc_mc_stats;
+	struct psoc_cp_stats *psoc_cp_stats_priv;
+
+	psoc_cp_stats_priv = wlan_cp_stats_get_psoc_stats_obj(psoc);
+	if (!psoc_cp_stats_priv) {
+		cp_stats_err("psoc cp stats object is null");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	wlan_cp_stats_psoc_obj_lock(psoc_cp_stats_priv);
+	psoc_mc_stats = psoc_cp_stats_priv->obj_stats;
+	*info = psoc_mc_stats->pending.req[type];
+	wlan_cp_stats_psoc_obj_unlock(psoc_cp_stats_priv);
+
+	return QDF_STATUS_SUCCESS;
+}

umac/global_umac_dispatcher/lmac_if/inc/wlan_lmac_if_def.h

@@ -28,6 +28,7 @@
 #endif
 #include "wlan_mgmt_txrx_utils_api.h"
 #include "wlan_scan_public_structs.h"
+
 #ifdef WLAN_ATF_ENABLE
 #include "wlan_atf_utils_defs.h"
 #endif
@@ -90,6 +91,9 @@ struct wlan_lmac_if_cp_stats_tx_ops {
 	void (*inc_wake_lock_stats)(uint32_t reason,
 				    struct wake_lock_stats *stats,
 				    uint32_t *unspecified_wake_count);
+	QDF_STATUS (*send_req_stats)(struct wlan_objmgr_psoc *psoc,
+				     enum stats_req_type type,
+				     struct request_info *req);
 #endif
 };
 
@@ -100,6 +104,10 @@ struct wlan_lmac_if_cp_stats_tx_ops {
  */
 struct wlan_lmac_if_cp_stats_rx_ops {
 	QDF_STATUS (*cp_stats_rx_event_handler)(struct wlan_objmgr_vdev *vdev);
+#ifdef CONFIG_MCL
+	QDF_STATUS (*process_stats_event)(struct wlan_objmgr_psoc *psoc,
+					  struct stats_event *ev);
+#endif
 };
 #endif
 

umac/global_umac_dispatcher/lmac_if/src/wlan_lmac_if.c

@@ -65,6 +65,7 @@
 
 #ifdef QCA_SUPPORT_CP_STATS
 #include <wlan_cp_stats_tgt_api.h>
+#include <target_if_cp_stats.h>
 #endif /* QCA_SUPPORT_CP_STATS */
 
 /* Function pointer for OL/WMA specific UMAC tx_ops
@@ -86,13 +87,14 @@ qdf_export_symbol(wlan_lmac_if_umac_tx_ops_register);
 static void
 wlan_lmac_if_cp_stats_rx_ops_register(struct wlan_lmac_if_rx_ops *rx_ops)
 {
+	target_if_cp_stats_register_rx_ops(rx_ops);
 }
 #else
 static void
 wlan_lmac_if_cp_stats_rx_ops_register(struct wlan_lmac_if_rx_ops *rx_ops)
 {
 }
-#endif
+#endif /* QCA_SUPPORT_CP_STATS */
 
 #ifdef WLAN_ATF_ENABLE
 /**