diff --git a/core/hdd/src/wlan_hdd_wext.c b/core/hdd/src/wlan_hdd_wext.c
index cbf8b9413efc..22e57ea43e78 100644
--- a/core/hdd/src/wlan_hdd_wext.c
+++ b/core/hdd/src/wlan_hdd_wext.c
@@ -2060,6 +2060,25 @@
  */
 #define WE_GET_BA_AGEING_TIMEOUT 16
 
+/*
+ * <ioctl>
+ *
+ * sta_cxn_info - STA connection information
+ *
+ * @INPUT: none
+ *
+ * @OUTPUT: STA's connection information
+ *
+ * This IOCTL is used to get connection's information.
+ *
+ * @E.g: iwpriv wlan0 get_cxn_info
+ *
+ * Usage: Internal
+ *
+ * </ioctl>
+ */
+#define WE_GET_STA_CXN_INFO 17
+
 /* Private ioctls and their sub-ioctls */
 #define WLAN_PRIV_SET_NONE_GET_NONE   (SIOCIWFIRSTPRIV + 6)
 
@@ -6260,6 +6279,32 @@ static inline int iw_get_oem_data_cap_wrapper(struct net_device *dev,
 }
 #endif
 
+#ifdef WLAN_UNIT_TEST
+static int hdd_get_sta_cxn_info(struct hdd_context *hdd_ctx,
+				struct hdd_adapter *adapter,
+				char *extra)
+{
+	QDF_STATUS status;
+
+	status = sme_get_sta_cxn_info(hdd_ctx->mac_handle, adapter->session_id,
+				      extra, WE_MAX_STR_LEN);
+	if (status != QDF_STATUS_SUCCESS)
+		qdf_scnprintf(extra, WE_MAX_STR_LEN,
+			      "\nNo active connection");
+
+	return 0;
+}
+#else
+static int hdd_get_sta_cxn_info(struct hdd_context *hdd_ctx,
+				struct hdd_adapter *adapter,
+				char *extra)
+{
+	qdf_scnprintf(extra, WE_MAX_STR_LEN,
+		      "\nNot supported");
+	return -ENOTSUPP;
+}
+#endif
+
 /**
  * iw_get_char_setnone() - Generic "get string" private ioctl handler
  * @dev: device upon which the ioctl was received
@@ -6829,6 +6874,11 @@ static int __iw_get_char_setnone(struct net_device *dev,
 		break;
 	}
 
+	case WE_GET_STA_CXN_INFO:
+		ret = hdd_get_sta_cxn_info(hdd_ctx, adapter, extra);
+		wrqu->data.length = strlen(extra) + 1;
+		break;
+
 	default:
 		hdd_err("Invalid IOCTL command %d", sub_cmd);
 		break;
@@ -10074,6 +10124,13 @@ static const struct iw_priv_args we_private_args[] = {
 		"getPMFInfo"
 	},
 #endif
+	{
+		WE_GET_STA_CXN_INFO,
+		0,
+		IW_PRIV_TYPE_CHAR | WE_MAX_STR_LEN,
+		"get_cxn_info"
+	},
+
 	{
 		WE_GET_IBSS_STA_INFO,
 		0,
diff --git a/core/sme/inc/sme_api.h b/core/sme/inc/sme_api.h
index 0b6ab4afef78..9b3306d8c50f 100644
--- a/core/sme/inc/sme_api.h
+++ b/core/sme/inc/sme_api.h
@@ -3093,6 +3093,31 @@ QDF_STATUS sme_deregister_twt_disable_complete_cb(mac_handle_t mac_handle)
 	return QDF_STATUS_SUCCESS;
 }
 #endif
+/**
+ * sme_get_sta_cxn_info() - This function populates all the connection
+ *			    information which is formed by DUT-STA to AP
+ *			    by calling CSR helper API.
+ * @mac_ctx: pointer to mac context
+ * @session: pointer to sta session
+ * @conn_profile: pointer to connected DUTSTA-REFAP profile
+ * @buf: pointer to char buffer to write all the connection information.
+ * @buf_size: maximum size of the provided buffer
+ *
+ * Returns: QDF_STATUS
+ */
+#ifdef FEATURE_WLAN_DIAG_SUPPORT_CSR
+QDF_STATUS sme_get_sta_cxn_info(mac_handle_t mac_handle, uint32_t session_id,
+				char *buf, uint32_t buf_sz);
+#else
+static inline QDF_STATUS
+sme_get_sta_cxn_info(mac_handle_t mac_handle, uint32_t session_id,
+		     char *buf, uint32_t buf_sz)
+{
+	qdf_scnprintf(buf, buf_sz,
+		      "\nDiag macro disable, ask vendor to enable");
+	return QDF_STATUS_SUCCESS;
+}
+#endif
 
 /**
  * sme_find_session_by_bssid() - checks whether has session
diff --git a/core/sme/src/common/sme_api.c b/core/sme/src/common/sme_api.c
index 96a3c20bb7d2..45e2df04f313 100644
--- a/core/sme/src/common/sme_api.c
+++ b/core/sme/src/common/sme_api.c
@@ -16716,6 +16716,34 @@ bool sme_find_session_by_bssid(mac_handle_t mac_handle, uint8_t *bssid)
 	return ret;
 }
 
+#ifdef FEATURE_WLAN_DIAG_SUPPORT_CSR
+QDF_STATUS sme_get_sta_cxn_info(mac_handle_t mac_handle, uint32_t session_id,
+				char *buf, uint32_t buf_sz)
+{
+	QDF_STATUS status;
+	struct mac_context *mac_ctx = MAC_CONTEXT(mac_handle);
+	struct tagCsrRoamConnectedProfile *conn_profile;
+	struct csr_roam_session *session = CSR_GET_SESSION(mac_ctx, session_id);
+
+	status = sme_acquire_global_lock(&mac_ctx->sme);
+	if (!QDF_IS_STATUS_SUCCESS(status))
+		return status;
+	if (!session || !session->pCurRoamProfile) {
+		status = QDF_STATUS_E_FAILURE;
+		goto end;
+	}
+	conn_profile = &session->connectedProfile;
+	if (!conn_profile) {
+		status = QDF_STATUS_E_FAILURE;
+		goto end;
+	}
+	csr_get_sta_cxn_info(mac_ctx, session, conn_profile, buf, buf_sz);
+end:
+	sme_release_global_lock(&mac_ctx->sme);
+
+	return status;
+}
+#endif
 QDF_STATUS
 sme_get_roam_scan_stats(mac_handle_t mac_handle,
 			roam_scan_stats_cb cb, void *context,
diff --git a/core/sme/src/csr/csr_api_roam.c b/core/sme/src/csr/csr_api_roam.c
index 18729880240e..912d170a72a7 100644
--- a/core/sme/src/csr/csr_api_roam.c
+++ b/core/sme/src/csr/csr_api_roam.c
@@ -3508,7 +3508,25 @@ static const char *csr_get_ch_width_str(uint8_t ch_width)
 	}
 }
 
-static const char *csr_get_dot11_mode_str(enum csr_cfgdot11mode dot11mode)
+static const char *csr_get_persona(enum mgmt_bss_type persona)
+{
+	switch (persona) {
+	CASE_RETURN_STRING(STA_PERSONA);
+	CASE_RETURN_STRING(SAP_PERSONA);
+	CASE_RETURN_STRING(P2P_CLIENT_PERSONA);
+	CASE_RETURN_STRING(P2P_GO_PERSONA);
+	CASE_RETURN_STRING(FTM_PERSONA);
+	CASE_RETURN_STRING(IBSS_PERSONA);
+	CASE_RETURN_STRING(MONITOR_PERSONA);
+	CASE_RETURN_STRING(P2P_DEVICE_PERSONA);
+	CASE_RETURN_STRING(NDI_PERSONA);
+	CASE_RETURN_STRING(WDS_PERSONA);
+	default:
+		return "Unknown";
+	}
+}
+
+static const char *csr_get_dot11_mode_str(enum mgmt_dot11_mode dot11mode)
 {
 	switch (dot11mode) {
 	CASE_RETURN_STRING(DOT11_MODE_AUTO);
@@ -3626,6 +3644,82 @@ static void csr_dump_connection_stats(tpAniSirGlobal mac_ctx,
 
 	WLAN_HOST_DIAG_EVENT_REPORT(&conn_stats, EVENT_WLAN_CONN_STATS_V2);
 }
+
+void csr_get_sta_cxn_info(tpAniSirGlobal mac_ctx,
+			  struct csr_roam_session *session,
+			  struct tagCsrRoamConnectedProfile *conn_profile,
+			  char *buf, uint32_t buf_sz)
+{
+	int8_t rssi = 0;
+	uint32_t nss, hw_mode;
+	struct policy_mgr_conc_connection_info *conn_info;
+	struct wma_txrx_node *wma_conn_table_entry = NULL;
+	uint32_t i = 0, len = 0, max_cxn = 0;
+	enum mgmt_ch_width ch_width;
+	enum mgmt_dot11_mode dot11mode;
+	enum mgmt_bss_type type;
+	enum mgmt_auth_type authtype;
+	enum mgmt_encrypt_type enctype;
+
+	if (!session || !session->pCurRoamProfile || !conn_profile)
+		return;
+	if (!conn_profile->operationChannel)
+		return;
+	qdf_mem_set(buf, buf_sz, '\0');
+	len += qdf_scnprintf(buf + len, buf_sz - len,
+			     "\n\tbssid: %pM", conn_profile->bssid.bytes);
+	len += qdf_scnprintf(buf + len, buf_sz - len,
+			     "\n\tssid: %.*s", conn_profile->SSID.length,
+			     conn_profile->SSID.ssId);
+	sme_get_rssi_snr_by_bssid(MAC_HANDLE(mac_ctx),
+				  session->pCurRoamProfile,
+				  conn_profile->bssid.bytes,
+				  &rssi, NULL);
+	len += qdf_scnprintf(buf + len, buf_sz - len,
+			     "\n\trssi: %d", rssi);
+	ch_width = diag_ch_width_from_csr_type(conn_profile->vht_channel_width);
+	len += qdf_scnprintf(buf + len, buf_sz - len,
+			     "\n\tbw: %s", csr_get_ch_width_str(ch_width));
+	dot11mode = diag_dot11_mode_from_csr_type(conn_profile->dot11Mode);
+	len += qdf_scnprintf(buf + len, buf_sz - len,
+			     "\n\tdot11mode: %s",
+			     csr_get_dot11_mode_str(dot11mode));
+	type = diag_persona_from_csr_type(session->pCurRoamProfile->csrPersona);
+	len += qdf_scnprintf(buf + len, buf_sz - len,
+			     "\n\tbss_type: %s", csr_get_persona(type));
+	len += qdf_scnprintf(buf + len, buf_sz - len,
+			     "\n\tchnl: %d", conn_profile->operationChannel);
+	len += qdf_scnprintf(buf + len, buf_sz - len,
+			     "\n\tQoS: %d", conn_profile->qosConnection);
+	authtype = diag_auth_type_from_csr_type(conn_profile->AuthType);
+	len += qdf_scnprintf(buf + len, buf_sz - len,
+			     "\n\tauth_type: %s",
+			     csr_get_auth_type_str(authtype));
+	enctype = diag_enc_type_from_csr_type(conn_profile->EncryptionType);
+	len += qdf_scnprintf(buf + len, buf_sz - len,
+			     "\n\tencry_type: %s",
+			     csr_get_encr_type_str(enctype));
+	conn_info = policy_mgr_get_conn_info(&max_cxn);
+	for (i = 0; i < max_cxn; i++)
+		if ((conn_info->vdev_id == session->sessionId) &&
+		    (conn_info->in_use))
+			break;
+	len += qdf_scnprintf(buf + len, buf_sz - len,
+			     "\n\tmac: %d", conn_info->mac);
+	wma_conn_table_entry = wma_get_interface_by_vdev_id(session->sessionId);
+	if (wma_conn_table_entry)
+		nss = wma_conn_table_entry->nss;
+	else
+		nss = 0;
+	len += qdf_scnprintf(buf + len, buf_sz - len,
+			     "\n\torig_nss: %dx%d neg_nss: %dx%d",
+			     conn_info->original_nss, conn_info->original_nss,
+			     nss, nss);
+	hw_mode = policy_mgr_is_current_hwmode_dbs(mac_ctx->psoc);
+	len += qdf_scnprintf(buf + len, buf_sz - len,
+			     "\n\tis_current_hw_mode_dbs: %s",
+			     ((hw_mode != 0) ? "yes" : "no"));
+}
 #else
 static void csr_dump_connection_stats(tpAniSirGlobal mac_ctx,
 		struct csr_roam_session *session,
diff --git a/core/sme/src/csr/csr_inside_api.h b/core/sme/src/csr/csr_inside_api.h
index 3ab6bac6e536..b5b522e1eb5d 100644
--- a/core/sme/src/csr/csr_inside_api.h
+++ b/core/sme/src/csr/csr_inside_api.h
@@ -1144,4 +1144,22 @@ uint8_t
 csr_scan_get_channel_for_hw_mode_change(
 	tpAniSirGlobal mac_ctx, uint32_t session_id,
 	struct csr_roam_profile *profile);
+
+#ifdef FEATURE_WLAN_DIAG_SUPPORT_CSR
+/**
+ * csr_get_sta_cxn_info() - This function populates all the connection
+ *			    information which is formed by DUT-STA to AP
+ * @mac_ctx: pointer to mac context
+ * @session: pointer to sta session
+ * @conn_profile: pointer to connected DUTSTA-REFAP profile
+ * @buf: pointer to char buffer to write all the connection information.
+ * @buf_size: maximum size of the provided buffer
+ *
+ * Returns: None (information gets populated in buffer)
+ */
+void csr_get_sta_cxn_info(tpAniSirGlobal mac_ctx,
+			  struct csr_roam_session *session,
+			  struct tagCsrRoamConnectedProfile *conn_profile,
+			  char *buf, uint32_t buf_sz);
+#endif
 #endif /* CSR_INSIDE_API_H__ */