diff --git a/core/hdd/inc/wlan_hdd_main.h b/core/hdd/inc/wlan_hdd_main.h
index 884a1eb..895dccd 100644
--- a/core/hdd/inc/wlan_hdd_main.h
+++ b/core/hdd/inc/wlan_hdd_main.h
@@ -1637,6 +1637,8 @@
 	/* the context that is capturing tsf */
 	hdd_adapter_t *cap_tsf_context;
 #endif
+	uint8_t bt_a2dp_active:1;
+	uint8_t bt_vo_active:1;
 };
 
 /**
diff --git a/core/hdd/src/wlan_hdd_cfg80211.c b/core/hdd/src/wlan_hdd_cfg80211.c
index 8d7b05f..2d06abe 100644
--- a/core/hdd/src/wlan_hdd_cfg80211.c
+++ b/core/hdd/src/wlan_hdd_cfg80211.c
@@ -10387,6 +10387,47 @@
 	return ret;
 }
 
+
+void hdd_bt_activity_cb(void *context, uint32_t bt_activity)
+{
+	hdd_context_t *hdd_ctx = (hdd_context_t *)context;
+	int status;
+
+	status = wlan_hdd_validate_context(hdd_ctx);
+	if (0 != status)
+		return;
+
+	if (bt_activity == WLAN_COEX_EVENT_BT_A2DP_PROFILE_ADD)
+		hdd_ctx->bt_a2dp_active = 1;
+	else if (bt_activity == WLAN_COEX_EVENT_BT_A2DP_PROFILE_REMOVE)
+		hdd_ctx->bt_a2dp_active = 0;
+	else if (bt_activity == WLAN_COEX_EVENT_BT_VOICE_PROFILE_ADD)
+		hdd_ctx->bt_vo_active = 1;
+	else if (bt_activity == WLAN_COEX_EVENT_BT_VOICE_PROFILE_REMOVE)
+		hdd_ctx->bt_vo_active = 0;
+	else
+		return;
+
+	hdd_info("a2dp_active:%d vo_active:%d", hdd_ctx->bt_a2dp_active,
+		 hdd_ctx->bt_vo_active);
+}
+
+
+/**
+ * wlan_hdd_is_bt_in_progress() - check if bt activity is in progress
+ * @hdd_ctx : HDD context
+ *
+ * Return: true if BT activity is in progress else false
+ */
+static inline bool wlan_hdd_is_bt_in_progress(hdd_context_t *hdd_ctx)
+{
+	if (hdd_ctx->bt_a2dp_active || hdd_ctx->bt_vo_active)
+		return true;
+
+	return false;
+}
+
+
 const struct wiphy_vendor_command hdd_wiphy_vendor_commands[] = {
 	{
 		.info.vendor_id = QCA_NL80211_VENDOR_ID,
diff --git a/core/hdd/src/wlan_hdd_cfg80211.h b/core/hdd/src/wlan_hdd_cfg80211.h
index c58b61b..3bc3667 100644
--- a/core/hdd/src/wlan_hdd_cfg80211.h
+++ b/core/hdd/src/wlan_hdd_cfg80211.h
@@ -566,4 +566,13 @@
  */
 int wlan_hdd_merge_avoid_freqs(tHddAvoidFreqList *destFreqList,
 		tHddAvoidFreqList *srcFreqList);
+
+/**
+ * hdd_bt_activity_cb() - callback function to receive bt activity
+ * @context: HDD context
+ * @bt_activity: specifies the kind of bt activity
+ *
+ * Return: none
+ */
+void hdd_bt_activity_cb(void *context, uint32_t bt_activity);
 #endif
diff --git a/core/hdd/src/wlan_hdd_main.c b/core/hdd/src/wlan_hdd_main.c
index d1d2628..740ad0c 100644
--- a/core/hdd/src/wlan_hdd_main.c
+++ b/core/hdd/src/wlan_hdd_main.c
@@ -9697,6 +9697,11 @@
 	if (!QDF_IS_STATUS_SUCCESS(status))
 		hdd_err("set congestion callback failed");
 
+	status = sme_set_bt_activity_info_cb(hdd_ctx->hHal,
+					     hdd_bt_activity_cb);
+	if (!QDF_IS_STATUS_SUCCESS(status))
+		hdd_err("set bt activity info callback failed");
+
 	EXIT();
 
 	return ret;
diff --git a/core/mac/inc/wni_api.h b/core/mac/inc/wni_api.h
index 7c95510..8f9d7cb 100644
--- a/core/mac/inc/wni_api.h
+++ b/core/mac/inc/wni_api.h
@@ -261,6 +261,7 @@
 	eWMI_SME_LL_STATS_IND,
 	eWNI_SME_DFS_CAC_COMPLETE,
 	eWNI_SME_UPDATE_CONFIG,
+	eWNI_SME_BT_ACTIVITY_INFO_IND,
 	eWNI_SME_MSG_TYPES_END
 };
 
diff --git a/core/sme/inc/sme_api.h b/core/sme/inc/sme_api.h
index a735a3d..44b9715 100644
--- a/core/sme/inc/sme_api.h
+++ b/core/sme/inc/sme_api.h
@@ -1617,4 +1617,14 @@
  */
 int sme_cli_set_command(int vdev_id, int param_id, int sval, int vpdev);
 
+/**
+ * sme_set_bt_activity_info_cb - set the callback handler for bt events
+ * @hal: handle returned by mac_open
+ * @cb: callback handler
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS sme_set_bt_activity_info_cb(tHalHandle hal,
+				void (*cb)(void *, uint32_t profile_info));
+
 #endif /* #if !defined( __SME_API_H ) */
diff --git a/core/sme/inc/sme_internal.h b/core/sme/inc/sme_internal.h
index 7a13c60..86d8af3 100644
--- a/core/sme/inc/sme_internal.h
+++ b/core/sme/inc/sme_internal.h
@@ -252,6 +252,7 @@
 	void (*stats_ext2_cb)(void *, struct sir_sme_rx_aggr_hole_ind *);
 	void (*chip_power_save_fail_cb)(void *,
 			struct chip_pwr_save_fail_detected_params *);
+	void (*bt_activity_info_cb)(void *context, uint32_t bt_activity);
 } tSmeStruct, *tpSmeStruct;
 
 #endif /* #if !defined( __SMEINTERNAL_H ) */
diff --git a/core/sme/src/common/sme_api.c b/core/sme/src/common/sme_api.c
index b275929..12bd31a 100644
--- a/core/sme/src/common/sme_api.c
+++ b/core/sme/src/common/sme_api.c
@@ -2638,7 +2638,11 @@
 							  pMsg->bodyptr);
 		qdf_mem_free(pMsg->bodyptr);
 		break;
-
+	case eWNI_SME_BT_ACTIVITY_INFO_IND:
+		if (pMac->sme.bt_activity_info_cb)
+			pMac->sme.bt_activity_info_cb(pMac->hHdd,
+						      pMsg->bodyval);
+		break;
 	default:
 
 		if ((pMsg->type >= eWNI_SME_MSG_TYPES_BEGIN)
@@ -16350,3 +16354,21 @@
 {
 	return wma_cli_set_command(vdev_id, param_id, sval, vpdev);
 }
+
+QDF_STATUS sme_set_bt_activity_info_cb(tHalHandle hal,
+			void (*cb)(void *, uint32_t bt_activity))
+{
+	QDF_STATUS status;
+	tpAniSirGlobal mac = PMAC_STRUCT(hal);
+
+	status = sme_acquire_global_lock(&mac->sme);
+	if (QDF_IS_STATUS_SUCCESS(status)) {
+		mac->sme.bt_activity_info_cb = cb;
+		sme_release_global_lock(&mac->sme);
+		sme_debug("bt activity info callback set");
+	} else {
+		sme_debug("sme_acquire_global_lock failed %d", status);
+	}
+
+	return status;
+}
diff --git a/core/wma/inc/wma_internal.h b/core/wma/inc/wma_internal.h
index 35cd3b5..24e3cdd 100644
--- a/core/wma/inc/wma_internal.h
+++ b/core/wma/inc/wma_internal.h
@@ -1254,4 +1254,17 @@
 int wma_rx_aggr_failure_event_handler(void *handle, u_int8_t *event_buf,
 							u_int32_t len);
 
+/**
+ * wma_wlan_bt_activity_evt_handler - event handler to handle bt activity
+ * @handle: the WMA handle
+ * @event: buffer with the event parameters
+ * @len: length of the buffer
+ *
+ * This function receives BT activity event from firmware and passes the event
+ * information to upper layers
+ *
+ * Return: 0 on success
+ */
+int wma_wlan_bt_activity_evt_handler(void *handle, uint8_t *event,
+				     uint32_t len);
 #endif
diff --git a/core/wma/src/wma_features.c b/core/wma/src/wma_features.c
index a499028..a2c15be 100644
--- a/core/wma/src/wma_features.c
+++ b/core/wma/src/wma_features.c
@@ -5406,3 +5406,38 @@
 
 	return 0;
 }
+
+int wma_wlan_bt_activity_evt_handler(void *handle, uint8_t *event, uint32_t len)
+{
+	wmi_coex_bt_activity_event_fixed_param *fixed_param;
+	WMI_WLAN_COEX_BT_ACTIVITY_EVENTID_param_tlvs *param_buf =
+		(WMI_WLAN_COEX_BT_ACTIVITY_EVENTID_param_tlvs *)event;
+	struct scheduler_msg sme_msg = {0};
+	QDF_STATUS qdf_status;
+
+	if (!param_buf) {
+		WMA_LOGE(FL("Invalid BT activity event buffer"));
+		return -EINVAL;
+	}
+
+	fixed_param = param_buf->fixed_param;
+	if (!fixed_param) {
+		WMA_LOGE(FL("Invalid BT activity event fixed param buffer"));
+		return -EINVAL;
+	}
+
+	WMA_LOGI(FL("Received BT activity event %u"),
+		    fixed_param->coex_profile_evt);
+
+	sme_msg.type = eWNI_SME_BT_ACTIVITY_INFO_IND;
+	sme_msg.bodyptr = NULL;
+	sme_msg.bodyval = fixed_param->coex_profile_evt;
+
+	qdf_status = scheduler_post_msg(QDF_MODULE_ID_SME, &sme_msg);
+	if (QDF_IS_STATUS_ERROR(qdf_status)) {
+		WMA_LOGE(FL("Failed to post msg to SME"));
+		return -EINVAL;
+	}
+
+	return 0;
+}
diff --git a/core/wma/src/wma_main.c b/core/wma/src/wma_main.c
index b7a798d..8d14620 100644
--- a/core/wma/src/wma_main.c
+++ b/core/wma/src/wma_main.c
@@ -3343,6 +3343,16 @@
 	}
 #endif
 
+	status = wmi_unified_register_event_handler(wma_handle->wmi_handle,
+			WMI_WLAN_COEX_BT_ACTIVITY_EVENTID,
+			wma_wlan_bt_activity_evt_handler,
+			WMA_RX_SERIALIZER_CTX);
+	if (!QDF_IS_STATUS_SUCCESS(status)) {
+		WMA_LOGE("Failed to register coex bt activity event handler");
+		qdf_status = QDF_STATUS_E_FAILURE;
+		goto end;
+	}
+
 end:
 	WMA_LOGD("%s: Exit", __func__);
 	return qdf_status;