diff --git a/os_if/linux/wifi_pos/src/os_if_wifi_pos.c b/os_if/linux/wifi_pos/src/os_if_wifi_pos.c
index e276c4f584..16e68f2bd8 100644
--- a/os_if/linux/wifi_pos/src/os_if_wifi_pos.c
+++ b/os_if/linux/wifi_pos/src/os_if_wifi_pos.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2012-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021 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
@@ -28,6 +29,7 @@
 #include "wlan_ptt_sock_svc.h"
 #include "wlan_nlink_common.h"
 #include "os_if_wifi_pos.h"
+#include <wlan_lmac_if_def.h>
 #include "wifi_pos_api.h"
 #include "wlan_cfg80211.h"
 #include "wlan_objmgr_psoc_obj.h"
diff --git a/target_if/wifi_pos/inc/target_if_wifi_pos.h b/target_if/wifi_pos/inc/target_if_wifi_pos.h
index 96b332aa49..b98760ad99 100644
--- a/target_if/wifi_pos/inc/target_if_wifi_pos.h
+++ b/target_if/wifi_pos/inc/target_if_wifi_pos.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2017, 2019-2020 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021 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
@@ -176,4 +177,29 @@ static inline QDF_STATUS target_if_wifi_pos_convert_pdev_id_target_to_host(
 }
 #endif /* CNSS_GENL */
 
+#if !defined(CNSS_GENL) && defined(WLAN_RTT_MEASUREMENT_NOTIFICATION)
+/**
+ * target_if_wifi_pos_parse_measreq_chan_info() - Get the channel info from
+ *                                                measurement request buffer.
+ * @pdev: Pointer to pdev structure
+ * @data_len: Data length of the LOWI measurement request buffer
+ * @dara: Pointer to the LOWI measurement request buffer
+ * @chinfo: Pointer to a structure to save channel info
+ *
+ * Return: QDF_STATUS
+ */
+static QDF_STATUS
+target_if_wifi_pos_parse_measreq_chan_info(struct wlan_objmgr_pdev *pdev,
+					   uint32_t data_len, uint8_t *data,
+					   struct rtt_channel_info *chinfo);
+#else
+static inline QDF_STATUS
+target_if_wifi_pos_parse_measreq_chan_info(struct wlan_objmgr_pdev *pdev,
+					   uint32_t data_len, uint8_t *data,
+					   struct rtt_channel_info *chinfo)
+{
+	return QDF_STATUS_SUCCESS;
+}
+#endif /*!defined(CNSS_GENL) && defined(WLAN_RTT_MEASUREMENT_NOTIFICATION)*/
+
 #endif /* _WIFI_POS_TGT_IF_H_ */
diff --git a/target_if/wifi_pos/src/target_if_wifi_pos.c b/target_if/wifi_pos/src/target_if_wifi_pos.c
index 15e1fa69cb..dc1dd1a4be 100644
--- a/target_if/wifi_pos/src/target_if_wifi_pos.c
+++ b/target_if/wifi_pos/src/target_if_wifi_pos.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2013-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021 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
@@ -21,13 +22,13 @@
  * This file defines the functions pertinent to wifi positioning component's
  * target if layer.
  */
-#include "../../../../umac/wifi_pos/src/wifi_pos_utils_i.h"
 #include "wifi_pos_utils_pub.h"
 
 #include "wmi_unified_api.h"
 #include "wlan_lmac_if_def.h"
 #include "target_if_wifi_pos.h"
 #include "../../../../umac/wifi_pos/src/wifi_pos_main_i.h"
+#include "../../../../umac/wifi_pos/src/wifi_pos_utils_i.h"
 #include "target_if.h"
 #ifdef WLAN_FEATURE_CIF_CFR
 #include "hal_api.h"
@@ -333,6 +334,8 @@ void target_if_wifi_pos_register_tx_ops(struct wlan_lmac_if_tx_ops *tx_ops)
 		target_if_wifi_pos_convert_pdev_id_target_to_host;
 	wifi_pos_tx_ops->wifi_pos_get_vht_ch_width =
 		target_if_wifi_pos_get_vht_ch_width;
+	wifi_pos_tx_ops->wifi_pos_parse_measreq_chan_info =
+		target_if_wifi_pos_parse_measreq_chan_info;
 
 }
 
@@ -486,6 +489,35 @@ QDF_STATUS target_if_wifi_pos_convert_pdev_id_target_to_host(
 	return wmi_convert_pdev_id_target_to_host(wmi_hdl, target_pdev_id,
 						  host_pdev_id);
 }
+
+#ifdef WLAN_RTT_MEASUREMENT_NOTIFICATION
+static QDF_STATUS
+target_if_wifi_pos_parse_measreq_chan_info(struct wlan_objmgr_pdev *pdev,
+					   uint32_t data_len, uint8_t *data,
+					   struct rtt_channel_info *chinfo)
+{
+	QDF_STATUS status;
+	wmi_unified_t wmi_hdl = get_wmi_unified_hdl_from_pdev(pdev);
+
+	if (!data) {
+		target_if_err("data is null");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	if (!wmi_hdl) {
+		target_if_err("wmi_hdl is null");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	status = wmi_unified_extract_measreq_chan_info(wmi_hdl, data_len, data,
+						       chinfo);
+
+	if (!QDF_IS_STATUS_SUCCESS(status))
+		target_if_err("wmi_unified_extract_measreq_chan_info failed");
+
+	return status;
+}
+#endif /* WLAN_RTT_MEASUREMENT_NOTIFICATION */
 #endif /* CNSS_GENL */
 
 #ifdef WLAN_FEATURE_CIF_CFR
diff --git a/umac/global_umac_dispatcher/lmac_if/inc/wlan_lmac_if_def.h b/umac/global_umac_dispatcher/lmac_if/inc/wlan_lmac_if_def.h
index 253bf2bccc..7c0f74e7c3 100644
--- a/umac/global_umac_dispatcher/lmac_if/inc/wlan_lmac_if_def.h
+++ b/umac/global_umac_dispatcher/lmac_if/inc/wlan_lmac_if_def.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  *
  * Permission to use, copy, modify, and/or distribute this software for
@@ -818,6 +819,8 @@ struct wlan_lmac_if_iot_sim_tx_ops {
  * @wifi_pos_convert_pdev_id_target_to_host: function pointer to get host
  * pdev_id from target pdev_id.
  * @wifi_pos_get_vht_ch_width: Function pointer to get max supported bw by FW
+ * @wifi_pos_parse_measreq_chan_info: Parse channel info from LOWI measurement
+ *                                    request buffer.
  */
 struct wlan_lmac_if_wifi_pos_tx_ops {
 	QDF_STATUS (*data_req_tx)(struct wlan_objmgr_pdev *pdev,
@@ -832,6 +835,10 @@ struct wlan_lmac_if_wifi_pos_tx_ops {
 			uint32_t *host_pdev_id);
 	QDF_STATUS (*wifi_pos_get_vht_ch_width)(struct wlan_objmgr_psoc *psoc,
 						enum phy_ch_width *ch_width);
+	QDF_STATUS (*wifi_pos_parse_measreq_chan_info)(
+			struct wlan_objmgr_pdev *pdev, uint32_t data_len,
+			uint8_t *data, struct rtt_channel_info *chinfo);
+
 };
 #endif
 
diff --git a/umac/mlme/vdev_mgr/dispatcher/inc/wlan_vdev_mgr_tgt_if_tx_defs.h b/umac/mlme/vdev_mgr/dispatcher/inc/wlan_vdev_mgr_tgt_if_tx_defs.h
index 96df618c55..1212b1dc29 100644
--- a/umac/mlme/vdev_mgr/dispatcher/inc/wlan_vdev_mgr_tgt_if_tx_defs.h
+++ b/umac/mlme/vdev_mgr/dispatcher/inc/wlan_vdev_mgr_tgt_if_tx_defs.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2019-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021 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
@@ -704,4 +705,37 @@ struct muedca_params {
 	uint8_t muedca_timer[AC_MAX];       /* MU EDCA timer value */
 };
 
+/* Total 10 BSSIDs can be packed in a single measurement request buffer */
+#define RTT_MAX_BSSIDS_TO_SCAN  10
+
+/**
+ * struct rtt_bssid_info - Store the parsed macaddr and BW from the measurement
+ *                         request buffer.
+ * @macaddr: Destination macaddr to scan
+ * @bw: packet bandwidth
+ */
+struct rtt_bssid_info {
+	uint8_t macaddr[QDF_MAC_ADDR_SIZE];
+	uint8_t bw;
+};
+
+/**
+ * struct rtt_channel_info - Store the parsed channel info from LOWI measurement
+ *                           request buffer.
+ * @freq: Channel frequency
+ * @cfreq1: Center frequency1
+ * @cfreq2: Center frequency2
+ * @phymode: Phymode
+ * @num_bssids: Number of bssids present in the measurement request buffer
+ * @bssid_info: Array to store BW and macaddr present in the measurement request
+ *              buffer.
+ */
+struct rtt_channel_info {
+	uint16_t freq;
+	uint16_t cfreq1;
+	uint16_t cfreq2;
+	uint16_t phymode;
+	uint16_t num_bssids;
+	struct rtt_bssid_info bssid_info[RTT_MAX_BSSIDS_TO_SCAN];
+};
 #endif /* __WLAN_VDEV_MGR_TX_OPS_DEFS_H__ */
diff --git a/umac/wifi_pos/inc/wifi_pos_api.h b/umac/wifi_pos/inc/wifi_pos_api.h
index ab61c09024..2d442398d3 100644
--- a/umac/wifi_pos/inc/wifi_pos_api.h
+++ b/umac/wifi_pos/inc/wifi_pos_api.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2012-2020 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021 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
@@ -86,6 +87,7 @@ struct wifi_pos_interface {
  * @OEM_ERR_NULL_MESSAGE_HEADER: Invalid message header
  * @OEM_ERR_INVALID_MESSAGE_TYPE: Invalid message type
  * @OEM_ERR_INVALID_MESSAGE_LENGTH: Invalid length in message body
+ * @OEM_ERR_REQUEST_REJECTED: Request is rejected by the driver
  */
 enum oem_err_msg {
 	OEM_ERR_NULL_CONTEXT = 1,
@@ -93,7 +95,8 @@ enum oem_err_msg {
 	OEM_ERR_INVALID_SIGNATURE,
 	OEM_ERR_NULL_MESSAGE_HEADER,
 	OEM_ERR_INVALID_MESSAGE_TYPE,
-	OEM_ERR_INVALID_MESSAGE_LENGTH
+	OEM_ERR_INVALID_MESSAGE_LENGTH,
+	OEM_ERR_REQUEST_REJECTED
 };
 
 /* this struct is needed since MLME is not converged yet */
@@ -510,7 +513,52 @@ QDF_STATUS wifi_pos_register_get_pdev_id_by_dev_name(
 		struct wlan_objmgr_psoc *psoc,
 		QDF_STATUS (*handler)(char *dev_name, uint8_t *pdev_id,
 				      struct wlan_objmgr_psoc **psoc));
-#endif
+#endif /* CNSS_GENL */
+
+#if !defined(CNSS_GENL) && defined(WLAN_RTT_MEASUREMENT_NOTIFICATION)
+/**
+ * ucfg_wifi_pos_measurement_request_notification: ucfg API to notify
+ * measurement request received from the LOWI application
+ * @pdev: Pointer to pdev structure
+ * @req: Pointer to wifi_pos_req_msg structure
+ *
+ * Return: QDF_STATUS_SUCCESS in case of success, error codes in
+ * case of failure
+ */
+QDF_STATUS ucfg_wifi_pos_measurement_request_notification(
+		struct wlan_objmgr_pdev *pdev,
+		struct wifi_pos_req_msg *req);
+
+/**
+ * wifi_pos_register_measurement_request_notification: API to register a
+ * callback that needs to be called when the driver receives a measurement
+ * request from the LOWI application.
+ * @psoc: pointer to global psoc object
+ * @handler: callback to be registered
+ *
+ * Return: QDF_STATUS_SUCCESS in case of success, error codes in case of
+ * failure.
+ */
+QDF_STATUS wifi_pos_register_measurement_request_notification(
+		struct wlan_objmgr_psoc *psoc,
+		QDF_STATUS (*handler)(struct wlan_objmgr_pdev *pdev,
+				      struct rtt_channel_info *chinfo));
+#else
+static inline QDF_STATUS ucfg_wifi_pos_measurement_request_notification(
+		struct wlan_objmgr_pdev *pdev,
+		struct wifi_pos_req_msg *req)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+static inline QDF_STATUS wifi_pos_register_measurement_request_notification(
+		struct wlan_objmgr_psoc *psoc,
+		QDF_STATUS (*handler)(struct wlan_objmgr_pdev *pdev,
+				      struct rtt_channel_info *chinfo))
+{
+	return QDF_STATUS_SUCCESS;
+}
+#endif /*!defined(CNSS_GENL) && defined(WLAN_RTT_MEASUREMENT_NOTIFICATION)*/
 
 /**
  * wifi_pos_send_report_resp: Send report to osif
diff --git a/umac/wifi_pos/src/wifi_pos_api.c b/umac/wifi_pos/src/wifi_pos_api.c
index 4654b1d980..c288105b3e 100644
--- a/umac/wifi_pos/src/wifi_pos_api.c
+++ b/umac/wifi_pos/src/wifi_pos_api.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2017-2020 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021 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
@@ -20,6 +21,7 @@
  * This file defines the APIs wifi_pos component.
  */
 
+#include <wlan_lmac_if_def.h>
 #include "wifi_pos_api.h"
 #include "wifi_pos_utils_i.h"
 #include "wifi_pos_main_i.h"
@@ -406,7 +408,37 @@ QDF_STATUS wifi_pos_register_get_pdev_id_by_dev_name(
 
 	return QDF_STATUS_SUCCESS;
 }
-#endif
+
+#ifdef WLAN_RTT_MEASUREMENT_NOTIFICATION
+QDF_STATUS wifi_pos_register_measurement_request_notification(
+		struct wlan_objmgr_psoc *psoc,
+		QDF_STATUS (*handler)(struct wlan_objmgr_pdev *pdev,
+				      struct rtt_channel_info *chinfo))
+{
+	struct wifi_pos_psoc_priv_obj *wifi_pos_psoc;
+
+	if (!psoc) {
+		wifi_pos_err("psoc is null");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	if (!handler) {
+		wifi_pos_err("Null callback");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	wifi_pos_psoc = wifi_pos_get_psoc_priv_obj(psoc);
+	if (!wifi_pos_psoc) {
+		wifi_pos_err("wifi_pos priv obj is null");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	wifi_pos_psoc->wifi_pos_measurement_request_notification = handler;
+
+	return QDF_STATUS_SUCCESS;
+}
+#endif /* WLAN_RTT_MEASUREMENT_NOTIFICATION */
+#endif /* CNSS_GENL */
 
 QDF_STATUS wifi_pos_register_send_action(
 				struct wlan_objmgr_psoc *psoc,
diff --git a/umac/wifi_pos/src/wifi_pos_main.c b/umac/wifi_pos/src/wifi_pos_main.c
index 2dcc0036af..c07a974ab8 100644
--- a/umac/wifi_pos/src/wifi_pos_main.c
+++ b/umac/wifi_pos/src/wifi_pos_main.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2012-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021 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
@@ -21,6 +22,7 @@
  * This file defines the important functions pertinent to
  * wifi positioning to initialize and de-initialize the component.
  */
+#include <wlan_lmac_if_def.h>
 #include "target_if_wifi_pos.h"
 #include "wifi_pos_oem_interface_i.h"
 #include "wifi_pos_utils_i.h"
@@ -213,6 +215,7 @@ static QDF_STATUS wifi_pos_process_data_req(struct wlan_objmgr_psoc *psoc,
 	struct wifi_pos_psoc_priv_obj *wifi_pos_obj =
 				wifi_pos_get_psoc_priv_obj(wifi_pos_get_psoc());
 	QDF_STATUS status;
+	uint8_t err;
 
 
 	if (!wifi_pos_obj) {
@@ -300,6 +303,19 @@ static QDF_STATUS wifi_pos_process_data_req(struct wlan_objmgr_psoc *psoc,
 			wifi_pos_err("pdev null");
 			return QDF_STATUS_E_INVAL;
 		}
+
+		status = ucfg_wifi_pos_measurement_request_notification(
+				pdev, req);
+		if (QDF_IS_STATUS_ERROR(status)) {
+			err = OEM_ERR_REQUEST_REJECTED;
+			wifi_pos_obj->wifi_pos_send_rsp(
+					psoc, wifi_pos_get_app_pid(psoc),
+					WIFI_POS_CMD_ERROR, sizeof(err), &err);
+			wlan_objmgr_pdev_release_ref(pdev,
+						     WLAN_WIFI_POS_CORE_ID);
+			return QDF_STATUS_E_INVAL;
+		}
+
 		data_req.data_len = req->buf_len;
 		data_req.data = req->buf;
 		tx_ops->data_req_tx(pdev, &data_req);
diff --git a/umac/wifi_pos/src/wifi_pos_ucfg.c b/umac/wifi_pos/src/wifi_pos_ucfg.c
index af398d843b..e3a05404e9 100644
--- a/umac/wifi_pos/src/wifi_pos_ucfg.c
+++ b/umac/wifi_pos/src/wifi_pos_ucfg.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2017-2018, 2020 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021 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
@@ -20,12 +21,14 @@
  * This file defines the important dispatcher APIs pertinent to
  * wifi positioning.
  */
+#include <wlan_lmac_if_def.h>
 #include "wifi_pos_utils_i.h"
 #include "wifi_pos_api.h"
 #include "wifi_pos_ucfg_i.h"
 #include "wlan_ptt_sock_svc.h"
 #ifndef CNSS_GENL
 #include <wlan_objmgr_psoc_obj.h>
+#include "wifi_pos_main_i.h"
 #endif
 
 #ifndef CNSS_GENL
@@ -55,6 +58,55 @@ QDF_STATUS ucfg_wifi_psoc_get_pdev_id_by_dev_name(
 	return wifi_pos_psoc_obj->wifi_pos_get_pdev_id_by_dev_name(
 			dev_name, pdev_id, psoc);
 }
+
+#ifdef WLAN_RTT_MEASUREMENT_NOTIFICATION
+QDF_STATUS ucfg_wifi_pos_measurement_request_notification(
+		struct wlan_objmgr_pdev *pdev,
+		struct wifi_pos_req_msg *req)
+{
+	struct wlan_objmgr_psoc *psoc = wifi_pos_get_psoc();
+	struct wifi_pos_psoc_priv_obj *wifi_pos_psoc_obj;
+	struct wlan_lmac_if_wifi_pos_tx_ops *tx_ops;
+	struct rtt_channel_info chinfo = {0};
+
+	if (!psoc) {
+		wifi_pos_err("psoc is null");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	wifi_pos_psoc_obj = wifi_pos_get_psoc_priv_obj(psoc);
+	if (!wifi_pos_psoc_obj) {
+		wifi_pos_err("wifi_pos_psoc_obj is null");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	if (!wifi_pos_psoc_obj->wifi_pos_measurement_request_notification) {
+		wifi_pos_debug("wifi_pos_measurement_request_notification is not registered");
+		return QDF_STATUS_SUCCESS;
+	}
+
+	tx_ops = wifi_pos_get_tx_ops(psoc);
+	if (!tx_ops) {
+		wifi_pos_err("tx_ops null");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	if (!tx_ops->wifi_pos_parse_measreq_chan_info) {
+		wifi_pos_err("wifi_pos_parse_measreq_chan_info is null");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	tx_ops->wifi_pos_parse_measreq_chan_info(pdev, req->buf_len, req->buf,
+						 &chinfo);
+	if (!chinfo.freq) {
+		wifi_pos_debug("Not a measurement request buffer, proceed");
+		return QDF_STATUS_SUCCESS;
+	}
+
+	return wifi_pos_psoc_obj->wifi_pos_measurement_request_notification(
+			pdev, &chinfo);
+}
+#endif /* WLAN_RTT_MEASUREMENT_NOTIFICATION */
 #endif
 
 QDF_STATUS ucfg_wifi_pos_process_req(struct wlan_objmgr_psoc *psoc,
diff --git a/umac/wifi_pos/src/wifi_pos_utils.c b/umac/wifi_pos/src/wifi_pos_utils.c
index d4144d0104..0ec195c904 100644
--- a/umac/wifi_pos/src/wifi_pos_utils.c
+++ b/umac/wifi_pos/src/wifi_pos_utils.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2017-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021 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
@@ -24,6 +25,7 @@
 #include "wlan_objmgr_cmn.h"
 #include "wlan_objmgr_global_obj.h"
 #include "wlan_objmgr_psoc_obj.h"
+#include <wlan_lmac_if_def.h>
 #include "wifi_pos_utils_i.h"
 
 /* lock to protect use of psoc global pointer variable */
diff --git a/umac/wifi_pos/src/wifi_pos_utils_i.h b/umac/wifi_pos/src/wifi_pos_utils_i.h
index b9fa8b69e0..dfd82f5406 100644
--- a/umac/wifi_pos/src/wifi_pos_utils_i.h
+++ b/umac/wifi_pos/src/wifi_pos_utils_i.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2012-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021 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
@@ -247,6 +248,9 @@ typedef void (*wifi_pos_send_rsp_handler)(struct wlan_objmgr_psoc *, uint32_t,
  * @wifi_pos_send_action: function pointer to send registered action frames
  *                        to userspace APP
  * @wifi_pos_get_pdev_id_by_dev_name: get pdev_id from device name
+ * @wifi_pos_measurement_request_notification: Call this API when the driver
+ *                                             receives measurement request
+ *                                             from the LOWI application
  * @rsp_version: rsp version
  *
  * wifi pos request messages
@@ -297,6 +301,9 @@ struct wifi_pos_psoc_priv_obj {
 	QDF_STATUS (*wifi_pos_get_pdev_id_by_dev_name)(
 			char *dev_name, uint8_t *pdev_id,
 			struct wlan_objmgr_psoc **psoc);
+	QDF_STATUS (*wifi_pos_measurement_request_notification)(
+			struct wlan_objmgr_pdev *pdev,
+			struct rtt_channel_info *chinfo);
 	uint32_t rsp_version;
 };
 
diff --git a/wmi/inc/wmi_unified_api.h b/wmi/inc/wmi_unified_api.h
index e96021ec98..1392042963 100644
--- a/wmi/inc/wmi_unified_api.h
+++ b/wmi/inc/wmi_unified_api.h
@@ -4103,7 +4103,21 @@ QDF_STATUS wmi_convert_pdev_id_host_to_target(wmi_unified_t wmi_handle,
 QDF_STATUS wmi_convert_pdev_id_target_to_host(wmi_unified_t wmi_handle,
 					      uint32_t target_pdev_id,
 					      uint32_t *host_pdev_id);
-#endif
+
+#ifdef WLAN_RTT_MEASUREMENT_NOTIFICATION
+/**
+ * wmi_unified_extract_measreq_chan_info() - Extract the channel info from the
+ * LOWI measurement request buffer.
+ * @wmi_handle: wmi handle
+ * @data_len: the length of @data
+ * @data: the pointer to data buf
+ * @chinfo: Pointer to a structure to save channel info
+ */
+QDF_STATUS wmi_unified_extract_measreq_chan_info(
+		wmi_unified_t wmi_handle, uint32_t data_len, uint8_t *data,
+		struct rtt_channel_info *chinfo);
+#endif /* WLAN_RTT_MEASUREMENT_NOTIFICATION */
+#endif /* CNSS_GENL */
 
 /**
  * wmi_unified_send_bss_color_change_enable_cmd() - WMI function to send bss
diff --git a/wmi/inc/wmi_unified_priv.h b/wmi/inc/wmi_unified_priv.h
index 3e54113aa5..1a5e00a023 100644
--- a/wmi/inc/wmi_unified_priv.h
+++ b/wmi/inc/wmi_unified_priv.h
@@ -2660,6 +2660,10 @@ QDF_STATUS (*send_lcr_cmd)(wmi_unified_t wmi_handle,
 			   struct wmi_wifi_pos_lcr_info *lcr_info);
 QDF_STATUS (*send_lci_cmd)(wmi_unified_t wmi_handle,
 			   struct wifi_pos_lci_info *lci_info);
+#if !defined(CNSS_GENL) && defined(WLAN_RTT_MEASUREMENT_NOTIFICATION)
+QDF_STATUS (*extract_measreq_chan_info)(uint32_t data_len, uint8_t *data,
+					struct rtt_channel_info *chinfo);
+#endif
 
 #ifdef WLAN_SUPPORT_MESH_LATENCY
 QDF_STATUS (*config_vdev_tid_latency_info_cmd)(
diff --git a/wmi/src/wmi_unified_api.c b/wmi/src/wmi_unified_api.c
index 435785f64b..eb7ace63bb 100644
--- a/wmi/src/wmi_unified_api.c
+++ b/wmi/src/wmi_unified_api.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021 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
@@ -3202,6 +3203,20 @@ QDF_STATUS wmi_convert_pdev_id_target_to_host(wmi_unified_t wmi_handle,
 
 	return QDF_STATUS_E_FAILURE;
 }
+
+#ifdef WLAN_RTT_MEASUREMENT_NOTIFICATION
+QDF_STATUS wmi_unified_extract_measreq_chan_info(
+		wmi_unified_t wmi_handle, uint32_t data_len, uint8_t *data,
+		struct rtt_channel_info *chinfo)
+{
+	if (wmi_handle->ops->extract_measreq_chan_info)
+		return wmi_handle->ops->extract_measreq_chan_info(
+								data_len,
+								data, chinfo);
+
+	return QDF_STATUS_E_FAILURE;
+}
+#endif /* WLAN_RTT_MEASUREMENT_NOTIFICATION */
 #endif
 
 QDF_STATUS