qcacld-3.0: Add MLME CFG items of rates [PART 2]

Add MLME CFG items of rates based on converged cfg component Change-Id: If823a2b19e4b828a3f079d2b032067dd5b5ca196 CRs-Fixed: 2322410
2018-09-19 20:27:32 +05:30
parent 26efc97ff4
commit e3bbd7fbb4
17 changed files with 506 additions and 229 deletions
--- a/components/mlme/core/src/wlan_mlme_main.c
+++ b/components/mlme/core/src/wlan_mlme_main.c
@@ -559,13 +559,43 @@ static void mlme_init_rates_in_cfg(struct wlan_objmgr_psoc *psoc,
 {
 	rates->cfp_period = cfg_default(CFG_CFP_PERIOD);
 	rates->cfp_max_duration = cfg_default(CFG_CFP_MAX_DURATION);
-	rates->max_htmcs_txdata = cfg_get(psoc, CFG_INI_MAX_HT_MCS_FOR_TX_DATA);
+	rates->max_htmcs_txdata = cfg_get(psoc, CFG_MAX_HT_MCS_FOR_TX_DATA);
 	rates->disable_abg_rate_txdata = cfg_get(psoc,
-					CFG_INI_DISABLE_ABG_RATE_FOR_TX_DATA);
+					CFG_DISABLE_ABG_RATE_FOR_TX_DATA);
 	rates->sap_max_mcs_txdata = cfg_get(psoc,
-					CFG_INI_SAP_MAX_MCS_FOR_TX_DATA);
+					CFG_SAP_MAX_MCS_FOR_TX_DATA);
 	rates->disable_high_ht_mcs_2x2 = cfg_get(psoc,
-					 CFG_INI_DISABLE_HIGH_HT_RX_MCS_2x2);
+					 CFG_DISABLE_HIGH_HT_RX_MCS_2x2);
+
+	rates->supported_11b.max_len = CFG_SUPPORTED_RATES_11B_LEN;
+	qdf_uint8_array_parse(cfg_default(CFG_SUPPORTED_RATES_11B),
+			      rates->supported_11b.data,
+			      sizeof(rates->supported_11b.data),
+			      &rates->supported_11b.len);
+	rates->supported_11a.max_len = CFG_SUPPORTED_RATES_11A_LEN;
+	qdf_uint8_array_parse(cfg_default(CFG_SUPPORTED_RATES_11A),
+			      rates->supported_11a.data,
+			      sizeof(rates->supported_11a.data),
+			      &rates->supported_11a.len);
+	rates->opr_rate_set.max_len = CFG_OPERATIONAL_RATE_SET_LEN;
+	rates->opr_rate_set.len = 0;
+	rates->ext_opr_rate_set.max_len = CFG_EXTENDED_OPERATIONAL_RATE_SET_LEN;
+	rates->ext_opr_rate_set.len = 0;
+	rates->supported_mcs_set.max_len = CFG_SUPPORTED_MCS_SET_LEN;
+	qdf_uint8_array_parse(cfg_default(CFG_SUPPORTED_MCS_SET),
+			      rates->supported_mcs_set.data,
+			      sizeof(rates->supported_mcs_set.data),
+			      &rates->supported_mcs_set.len);
+	rates->basic_mcs_set.max_len = CFG_BASIC_MCS_SET_LEN;
+	qdf_uint8_array_parse(cfg_default(CFG_BASIC_MCS_SET),
+			      rates->basic_mcs_set.data,
+			      sizeof(rates->basic_mcs_set.data),
+			      &rates->basic_mcs_set.len);
+	rates->current_mcs_set.max_len = CFG_CURRENT_MCS_SET_LEN;
+	qdf_uint8_array_parse(cfg_default(CFG_CURRENT_MCS_SET),
+			      rates->current_mcs_set.data,
+			      sizeof(rates->current_mcs_set.data),
+			      &rates->current_mcs_set.len);
 }

 static void mlme_init_dfs_cfg(struct wlan_objmgr_psoc *psoc,
--- a/components/mlme/dispatcher/inc/cfg_mlme_rates.h
+++ b/components/mlme/dispatcher/inc/cfg_mlme_rates.h
@@ -23,6 +23,14 @@
 #ifndef __CFG_MLME_RATES_H
 #define __CFG_MLME_RATES_H

+#define CFG_SUPPORTED_RATES_11B_LEN    4
+#define CFG_SUPPORTED_RATES_11A_LEN    8
+#define CFG_OPERATIONAL_RATE_SET_LEN    12
+#define CFG_EXTENDED_OPERATIONAL_RATE_SET_LEN    8
+#define CFG_SUPPORTED_MCS_SET_LEN    16
+#define CFG_BASIC_MCS_SET_LEN    16
+#define CFG_CURRENT_MCS_SET_LEN    16
+
 /*
 * <ini>
 * gMaxHTMCSForTxData - max HT mcs for TX
@@ -40,7 +48,7 @@
 *
 * </ini>
 */
-#define CFG_INI_MAX_HT_MCS_FOR_TX_DATA CFG_INI_UINT( \
+#define CFG_MAX_HT_MCS_FOR_TX_DATA CFG_INI_UINT( \
 		"gMaxHTMCSForTxData", \
 		0, \
 		0x17f, \
@@ -61,7 +69,7 @@
 *
 * </ini>
 */
-#define CFG_INI_DISABLE_ABG_RATE_FOR_TX_DATA CFG_INI_BOOL( \
+#define CFG_DISABLE_ABG_RATE_FOR_TX_DATA CFG_INI_BOOL( \
 		"gDisableABGRateForTxData", \
 		0, \
 		"Disable ABG RATE for TX Data")
@@ -78,7 +86,7 @@
 *
 * </ini>
 */
-#define CFG_INI_SAP_MAX_MCS_FOR_TX_DATA CFG_INI_UINT( \
+#define CFG_SAP_MAX_MCS_FOR_TX_DATA CFG_INI_UINT( \
 		"gSapMaxMCSForTxData", \
 		0, \
 		383, \
@@ -111,7 +119,7 @@
 *
 * Usage: External
 */
-#define CFG_INI_DISABLE_HIGH_HT_RX_MCS_2x2 CFG_INI_UINT( \
+#define CFG_DISABLE_HIGH_HT_RX_MCS_2x2 CFG_INI_UINT( \
 		"disable_high_ht_mcs_2x2", \
 		0, \
 		8, \
@@ -134,13 +142,95 @@
 		30000, \
 		CFG_VALUE_OR_DEFAULT, \
 		"CFP Max Duration")
+/*
+ * <cfg>
+ * supported_rates_11b - supported rates for 11b
+ * @Min: 0 minimum length of supported rates
+ * @Max: default data length of supported rates in string format
+ * @Default: 2, 4, 11, 22
+ */
+#define CFG_SUPPORTED_RATES_11B_DATA "2, 4, 11, 22"
+#define CFG_SUPPORTED_RATES_11B CFG_STRING( \
+		"supported_rates_11b", \
+		0, \
+		sizeof(CFG_SUPPORTED_RATES_11B_DATA) - 1, \
+		CFG_SUPPORTED_RATES_11B_DATA, \
+		"Supported rates for 11B")
+
+/*
+ * <cfg>
+ * supported_rates_11a - supported rates for 11a
+ * @Min: 0 minimum length of supported rates
+ * @Max: default data length of supported rates in string format
+ * @Default: 12, 18, 24, 36, 48, 72, 96, 108
+ */
+#define CFG_SUPPORTED_RATES_11A_DATA "12, 18, 24, 36, 48, 72, 96, 108"
+#define CFG_SUPPORTED_RATES_11A CFG_STRING( \
+		"supported_rates_11a", \
+		0, \
+		sizeof(CFG_SUPPORTED_RATES_11A_DATA) - 1, \
+		CFG_SUPPORTED_RATES_11A_DATA, \
+		"Supported rates for 11A")
+
+/*
+ * <cfg>
+ * supported_mcs_set - supported MCS set data
+ * @Min: 0 minimum length of supported MCS set
+ * @Max: default data length of supported mcs set in string format
+ * @Default: 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
+ * 0x0, 0x0, 0x0
+ */
+#define CFG_SUPPORTED_MCS_SET_DATA "0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0"
+#define CFG_SUPPORTED_MCS_SET CFG_STRING( \
+		"supported_mcs_set", \
+		0, \
+		sizeof(CFG_SUPPORTED_MCS_SET_DATA) - 1, \
+		CFG_SUPPORTED_MCS_SET_DATA, \
+		"supported MCS set")
+
+/*
+ * <cfg>
+ * basic_mcs_set - basic MCS set data
+ * @Min: 0 minimum length of basic MCS set
+ * @Max: default data length of basic mcs set in string format
+ * @Default: 0x00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
+ * 0x0, 0x0, 0x0
+ */
+#define CFG_BASIC_MCS_SET_DATA "0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0"
+#define CFG_BASIC_MCS_SET CFG_STRING( \
+		"basic_mcs_set", \
+		0, \
+		sizeof(CFG_BASIC_MCS_SET_DATA) - 1, \
+		CFG_BASIC_MCS_SET_DATA, \
+		"basic MCS set")
+
+/*
+ * <cfg>
+ * current_mcs_set - current MCS set data
+ * @Min: 0 minimum length of current MCS set
+ * @Max: default data length of current mcs set in string format
+ * @Default: 0x00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
+ * 0x0, 0x0, 0x0
+ */
+#define CFG_CURRENT_MCS_SET_DATA "0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0"
+#define CFG_CURRENT_MCS_SET CFG_STRING( \
+		"current_mcs_set", \
+		0, \
+		sizeof(CFG_CURRENT_MCS_SET_DATA) - 1, \
+		CFG_CURRENT_MCS_SET_DATA, \
+		"current MCS set")

 #define CFG_RATES_ALL \
-	CFG(CFG_INI_MAX_HT_MCS_FOR_TX_DATA) \
-	CFG(CFG_INI_DISABLE_ABG_RATE_FOR_TX_DATA) \
-	CFG(CFG_INI_SAP_MAX_MCS_FOR_TX_DATA) \
-	CFG(CFG_INI_DISABLE_HIGH_HT_RX_MCS_2x2) \
+	CFG(CFG_MAX_HT_MCS_FOR_TX_DATA) \
+	CFG(CFG_DISABLE_ABG_RATE_FOR_TX_DATA) \
+	CFG(CFG_SAP_MAX_MCS_FOR_TX_DATA) \
+	CFG(CFG_DISABLE_HIGH_HT_RX_MCS_2x2) \
 	CFG(CFG_CFP_PERIOD) \
-	CFG(CFG_CFP_MAX_DURATION)
+	CFG(CFG_CFP_MAX_DURATION) \
+	CFG(CFG_SUPPORTED_RATES_11B) \
+	CFG(CFG_SUPPORTED_RATES_11A) \
+	CFG(CFG_SUPPORTED_MCS_SET) \
+	CFG(CFG_BASIC_MCS_SET) \
+	CFG(CFG_CURRENT_MCS_SET)

 #endif /* __CFG_MLME_RATES_H */
--- a/components/mlme/dispatcher/inc/wlan_mlme_public_struct.h
+++ b/components/mlme/dispatcher/inc/wlan_mlme_public_struct.h
@@ -531,6 +531,13 @@ struct wlan_mlme_he_caps {
 * @disable_abg_rate_txdata: disable abg rate info for tx data
 * @sap_max_mcs_txdata: sap max mcs info
 * @disable_high_ht_mcs_2x2: disable high mcs for 2x2 info
+ * @supported_11b: supported 11B rates
+ * @supported_11a: supported 11A rates
+ * @opr_rate_set: operational rates set
+ * @ext_opr_rate_set: extended operational rates set
+ * @supported_mcs_set: supported MCS set
+ * @basic_mcs_set: basic MCS set
+ * @current_mcs_set: current MCS set
 */
 struct wlan_mlme_rates {
 	uint8_t cfp_period;
@@ -539,6 +546,13 @@ struct wlan_mlme_rates {
 	bool disable_abg_rate_txdata;
 	uint16_t sap_max_mcs_txdata;
 	uint8_t disable_high_ht_mcs_2x2;
+	struct mlme_cfg_str supported_11b;
+	struct mlme_cfg_str supported_11a;
+	struct mlme_cfg_str opr_rate_set;
+	struct mlme_cfg_str ext_opr_rate_set;
+	struct mlme_cfg_str supported_mcs_set;
+	struct mlme_cfg_str basic_mcs_set;
+	struct mlme_cfg_str current_mcs_set;
 };


--- a/components/mlme/dispatcher/inc/wlan_mlme_ucfg_api.h
+++ b/components/mlme/dispatcher/inc/wlan_mlme_ucfg_api.h
@@ -1590,4 +1590,58 @@ ucfg_mlme_update_nss_vht_cap(struct wlan_objmgr_psoc *psoc)
 	return mlme_update_nss_vht_cap(psoc);
 }

+/**
+ * ucfg_mlme_get_opr_rate_set() - Get operational rate set
+ * @psoc: pointer to psoc object
+ * @buf: buffer to get rates set
+ * @len: length of the buffer
+ * Return: QDF Status
+ */
+QDF_STATUS
+ucfg_mlme_get_opr_rate_set(struct wlan_objmgr_psoc *psoc, uint8_t *buf,
+			   qdf_size_t *len);
+
+/**
+ * ucfg_mlme_get_ext_opr_rate_set() - Get operational rate set
+ * @psoc: pointer to psoc object
+ * @buf: buffer to get rates set
+ * @len: length of the buffer
+ * Return: QDF Status
+ */
+QDF_STATUS
+ucfg_mlme_get_ext_opr_rate_set(struct wlan_objmgr_psoc *psoc, uint8_t *buf,
+			       qdf_size_t *len);
+
+/**
+ * ucfg_mlme_get_supported_mcs_set() - Get Supported MCS set
+ * @psoc: pointer to psoc object
+ * @buf:  caller buffer to copy mcs set info
+ * @len: length of the buffer
+ * Return: QDF Status
+ */
+QDF_STATUS
+ucfg_mlme_get_supported_mcs_set(struct wlan_objmgr_psoc *psoc, uint8_t *buf,
+				qdf_size_t *len);
+
+/**
+ * ucfg_mlme_set_supported_mcs_set() - Get Supported MCS set
+ * @psoc: pointer to psoc object
+ * @buf: caller buffer having mcs set info
+ * @len: length of the buffer
+ * Return: QDF Status
+ */
+QDF_STATUS
+ucfg_mlme_set_supported_mcs_set(struct wlan_objmgr_psoc *psoc, uint8_t *buf,
+				qdf_size_t len);
+
+/**
+ * ucfg_mlme_get_current_mcs_set() - Get current MCS set
+ * @psoc: pointer to psoc object
+ * @buf:  caller buffer to copy mcs set info
+ * @len: length of the buffer
+ * Return: QDF Status
+ */
+QDF_STATUS
+ucfg_mlme_get_current_mcs_set(struct wlan_objmgr_psoc *psoc, uint8_t *buf,
+			      qdf_size_t *len);
 #endif /* _WLAN_MLME_UCFG_API_H_ */
--- a/components/mlme/dispatcher/src/wlan_mlme_ucfg_api.c
+++ b/components/mlme/dispatcher/src/wlan_mlme_ucfg_api.c
@@ -316,3 +316,86 @@ ucfg_mlme_get_first_scan_bucket_threshold(struct wlan_objmgr_psoc *psoc,

 	return QDF_STATUS_SUCCESS;
 }
+
+QDF_STATUS
+ucfg_mlme_get_opr_rate_set(struct wlan_objmgr_psoc *psoc,
+			   uint8_t *buf, qdf_size_t *len)
+{
+	struct wlan_mlme_psoc_obj *mlme_obj;
+
+	mlme_obj = mlme_get_psoc_obj(psoc);
+	if (!mlme_obj) {
+		mlme_err("mlme obj null");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	return wlan_mlme_get_cfg_str(buf, &mlme_obj->cfg.rates.opr_rate_set,
+				     len);
+}
+
+QDF_STATUS
+ucfg_mlme_get_ext_opr_rate_set(struct wlan_objmgr_psoc *psoc,
+			       uint8_t *buf, qdf_size_t *len)
+{
+	struct wlan_mlme_psoc_obj *mlme_obj;
+
+	mlme_obj = mlme_get_psoc_obj(psoc);
+	if (!mlme_obj) {
+		mlme_err("mlme obj null");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	return wlan_mlme_get_cfg_str(buf, &mlme_obj->cfg.rates.ext_opr_rate_set,
+				     len);
+}
+
+QDF_STATUS
+ucfg_mlme_get_supported_mcs_set(struct wlan_objmgr_psoc *psoc,
+				uint8_t *buf, qdf_size_t *len)
+{
+	struct wlan_mlme_psoc_obj *mlme_obj;
+
+	mlme_obj = mlme_get_psoc_obj(psoc);
+	if (!mlme_obj) {
+		mlme_err("mlme obj null");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	return wlan_mlme_get_cfg_str(buf,
+				     &mlme_obj->cfg.rates.supported_mcs_set,
+				     len);
+}
+
+QDF_STATUS
+ucfg_mlme_set_supported_mcs_set(struct wlan_objmgr_psoc *psoc,
+				uint8_t *buf, qdf_size_t len)
+{
+	struct wlan_mlme_psoc_obj *mlme_obj;
+
+	mlme_obj = mlme_get_psoc_obj(psoc);
+	if (!mlme_obj) {
+		mlme_err("mlme obj null");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	return wlan_mlme_set_cfg_str(buf,
+				     &mlme_obj->cfg.rates.supported_mcs_set,
+				     len);
+}
+
+QDF_STATUS
+ucfg_mlme_get_current_mcs_set(struct wlan_objmgr_psoc *psoc,
+			      uint8_t *buf, qdf_size_t *len)
+{
+	struct wlan_mlme_psoc_obj *mlme_obj;
+
+	mlme_obj = mlme_get_psoc_obj(psoc);
+	if (!mlme_obj) {
+		mlme_err("mlme obj null");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	return wlan_mlme_get_cfg_str(buf,
+				     &mlme_obj->cfg.rates.current_mcs_set,
+				     len);
+}
--- a/core/hdd/src/wlan_hdd_cfg.c
+++ b/core/hdd/src/wlan_hdd_cfg.c
@@ -4947,10 +4947,10 @@ QDF_STATUS hdd_update_nss(struct hdd_adapter *adapter, uint8_t nss)
 	uint32_t rx_supp_data_rate, tx_supp_data_rate;
 	bool status = true;
 	QDF_STATUS qdf_status;
+	qdf_size_t val_len;
 	struct mlme_ht_capabilities_info ht_cap_info;
 	uint8_t mcs_set[SIZE_OF_SUPPORTED_MCS_SET] = {0};
 	uint8_t mcs_set_temp[SIZE_OF_SUPPORTED_MCS_SET];
-	uint32_t val;
 	uint8_t enable2x2;
 	mac_handle_t mac_handle;
 	bool bval = 0;
@@ -5038,21 +5038,26 @@ QDF_STATUS hdd_update_nss(struct hdd_adapter *adapter, uint8_t nss)
 	}

 #define WLAN_HDD_RX_MCS_ALL_NSTREAM_RATES 0xff
-	val = SIZE_OF_SUPPORTED_MCS_SET;
-	sme_cfg_get_str(mac_handle, WNI_CFG_SUPPORTED_MCS_SET,
-			mcs_set_temp, &val);
-
-	mcs_set[0] = mcs_set_temp[0];
-	if (enable2x2)
-		for (val = 0; val < nss; val++)
-			mcs_set[val] = WLAN_HDD_RX_MCS_ALL_NSTREAM_RATES;
-
-	if (sme_cfg_set_str(mac_handle, WNI_CFG_SUPPORTED_MCS_SET,
-			    mcs_set,
-			    SIZE_OF_SUPPORTED_MCS_SET) ==
-				QDF_STATUS_E_FAILURE) {
+	val_len = SIZE_OF_SUPPORTED_MCS_SET;
+	qdf_status = ucfg_mlme_get_supported_mcs_set(hdd_ctx->psoc,
+						     mcs_set_temp,
+						     &val_len);
+	if (QDF_IS_STATUS_SUCCESS(qdf_status)) {
+		mcs_set[0] = mcs_set_temp[0];
+		if (enable2x2)
+			for (val_len = 0; val_len < nss; val_len++)
+				mcs_set[val_len] =
+				WLAN_HDD_RX_MCS_ALL_NSTREAM_RATES;
+		if (ucfg_mlme_set_supported_mcs_set(
+			hdd_ctx->psoc, mcs_set,
+			(qdf_size_t)SIZE_OF_SUPPORTED_MCS_SET) ==
+			QDF_STATUS_E_FAILURE) {
+			status = false;
+			hdd_err("Could not pass on MCS SET to CFG");
+		}
+	} else {
 		status = false;
-		hdd_err("Could not pass on MCS SET to CFG");
+		hdd_err("Could not get MCS SET from CFG");
 	}
 	sme_update_he_cap_nss(mac_handle, adapter->session_id, nss);
 #undef WLAN_HDD_RX_MCS_ALL_NSTREAM_RATES
--- a/core/hdd/src/wlan_hdd_main.c
+++ b/core/hdd/src/wlan_hdd_main.c
@@ -1411,6 +1411,7 @@ static void hdd_update_tgt_ht_cap(struct hdd_context *hdd_ctx,
 				  struct wma_tgt_ht_cap *cfg)
 {
 	QDF_STATUS status;
+	qdf_size_t value_len;
 	uint32_t value;
 	struct mlme_ht_capabilities_info ht_cap_info;
 	uint8_t mcs_set[SIZE_OF_SUPPORTED_MCS_SET];
@@ -1495,9 +1496,10 @@ static void hdd_update_tgt_ht_cap(struct hdd_context *hdd_ctx,
 	if (status != QDF_STATUS_SUCCESS)
 		hdd_err("could not set HT capability to CCM");
 #define WLAN_HDD_RX_MCS_ALL_NSTREAM_RATES 0xff
-	value = SIZE_OF_SUPPORTED_MCS_SET;
-	if (sme_cfg_get_str(mac_handle, WNI_CFG_SUPPORTED_MCS_SET, mcs_set,
-			    &value) == QDF_STATUS_SUCCESS) {
+	value_len = SIZE_OF_SUPPORTED_MCS_SET;
+	if (ucfg_mlme_get_supported_mcs_set(
+				hdd_ctx->psoc, mcs_set,
+				&value_len) == QDF_STATUS_SUCCESS) {
 		hdd_debug("Read MCS rate set");
 		if (cfg->num_rf_chains > SIZE_OF_SUPPORTED_MCS_SET)
 			cfg->num_rf_chains = SIZE_OF_SUPPORTED_MCS_SET;
@@ -1507,12 +1509,11 @@ static void hdd_update_tgt_ht_cap(struct hdd_context *hdd_ctx,
 				mcs_set[value] =
 					WLAN_HDD_RX_MCS_ALL_NSTREAM_RATES;

-			status =
-				sme_cfg_set_str(mac_handle,
-						WNI_CFG_SUPPORTED_MCS_SET,
-						mcs_set,
-						SIZE_OF_SUPPORTED_MCS_SET);
-			if (status == QDF_STATUS_E_FAILURE)
+			status = ucfg_mlme_set_supported_mcs_set(
+					hdd_ctx->psoc,
+					mcs_set,
+					(qdf_size_t)SIZE_OF_SUPPORTED_MCS_SET);
+			if (QDF_IS_STATUS_ERROR(status))
 				hdd_err("could not set MCS SET to CCM");
 		}
 	}
--- a/core/hdd/src/wlan_hdd_stats.c
+++ b/core/hdd/src/wlan_hdd_stats.c
@@ -3959,12 +3959,12 @@ static int hdd_report_max_rate(mac_handle_t mac_handle,
 	uint16_t max_rate = 0;
 	uint32_t vht_mcs_map;
 	uint16_t current_rate = 0;
-	uint8_t or_leng = CSR_DOT11_SUPPORTED_RATES_MAX;
+	qdf_size_t or_leng = CSR_DOT11_SUPPORTED_RATES_MAX;
 	uint8_t operational_rates[CSR_DOT11_SUPPORTED_RATES_MAX];
 	uint8_t extended_rates[CSR_DOT11_EXTENDED_SUPPORTED_RATES_MAX];
-	uint32_t er_leng = CSR_DOT11_EXTENDED_SUPPORTED_RATES_MAX;
+	qdf_size_t er_leng = CSR_DOT11_EXTENDED_SUPPORTED_RATES_MAX;
 	uint8_t mcs_rates[SIZE_OF_BASIC_MCS_SET];
-	uint32_t mcs_leng = SIZE_OF_BASIC_MCS_SET;
+	qdf_size_t mcs_leng = SIZE_OF_BASIC_MCS_SET;
 	struct index_vht_data_rate_type *supported_vht_mcs_rate;
 	struct index_data_rate_type *supported_mcs_rate;
 	enum data_rate_11ac_max_mcs vht_max_mcs;
@@ -4011,10 +4011,8 @@ static int hdd_report_max_rate(mac_handle_t mac_handle,
 	max_rate = 0;

 	/* Get Basic Rate Set */
-	if (0 != sme_cfg_get_str(mac_handle,
-				 WNI_CFG_OPERATIONAL_RATE_SET,
-				 operational_rates,
-				 (uint32_t *)&or_leng)) {
+	if (0 != ucfg_mlme_get_opr_rate_set(hdd_ctx->psoc,
+					    operational_rates, &or_leng)) {
 		hdd_err("cfg get returned failure");
 		/*To keep GUI happy */
 		return 0;
@@ -4037,9 +4035,9 @@ static int hdd_report_max_rate(mac_handle_t mac_handle,
 	}

 	/* Get Extended Rate Set */
-	if (0 != sme_cfg_get_str(mac_handle,
-				 WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET,
-				 extended_rates, &er_leng)) {
+	if (0 != ucfg_mlme_get_ext_opr_rate_set(hdd_ctx->psoc,
+						extended_rates,
+						&er_leng)) {
 		hdd_err("cfg get returned failure");
 		/*To keep GUI happy */
 		return 0;
@@ -4062,9 +4060,9 @@ static int hdd_report_max_rate(mac_handle_t mac_handle,
 	 * actual speed
 	 */
 	if ((3 != rssidx) && !(tx_rate_flags & TX_RATE_LEGACY)) {
-		if (0 != sme_cfg_get_str(mac_handle,
-					 WNI_CFG_CURRENT_MCS_SET, mcs_rates,
-					 &mcs_leng)) {
+		if (0 != ucfg_mlme_get_current_mcs_set(hdd_ctx->psoc,
+						       mcs_rates,
+						       &mcs_leng)) {
 			hdd_err("cfg get returned failure");
 			/*To keep GUI happy */
 			return 0;
--- a/core/mac/inc/wni_cfg.h
+++ b/core/mac/inc/wni_cfg.h
@@ -32,11 +32,7 @@ enum {
 	WNI_CFG_DTIM_PERIOD,
 	WNI_CFG_ACTIVE_MAXIMUM_CHANNEL_TIME,
 	WNI_CFG_PASSIVE_MAXIMUM_CHANNEL_TIME,
-	WNI_CFG_SUPPORTED_RATES_11B,
-	WNI_CFG_SUPPORTED_RATES_11A,
 	WNI_CFG_DOT11_MODE,
-	WNI_CFG_OPERATIONAL_RATE_SET,
-	WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET,
 	WNI_CFG_LISTEN_INTERVAL,
 	WNI_CFG_VALID_CHANNEL_LIST,
 	WNI_CFG_APSD_ENABLED,
@@ -56,15 +52,12 @@ enum {
 	WNI_CFG_SCAN_CONTROL_LIST,
 	WNI_CFG_HT_CAP_INFO,
 	WNI_CFG_HT_AMPDU_PARAMS,
-	WNI_CFG_SUPPORTED_MCS_SET,
 	WNI_CFG_EXT_HT_CAP_INFO,
 	WNI_CFG_TX_BF_CAP,
 	WNI_CFG_AS_CAP,
 	WNI_CFG_HT_INFO_FIELD1,
 	WNI_CFG_HT_INFO_FIELD2,
 	WNI_CFG_HT_INFO_FIELD3,
-	WNI_CFG_BASIC_MCS_SET,
-	WNI_CFG_CURRENT_MCS_SET,
 	WNI_CFG_MPDU_DENSITY,
 	WNI_CFG_MAX_RX_AMPDU_FACTOR,
 	WNI_CFG_SCAN_IN_POWERSAVE,
@@ -210,19 +203,12 @@ enum {

 #define WNI_CFG_STA_ID_LEN    6
 #define WNI_CFG_SSID_LEN    32
-#define WNI_CFG_SUPPORTED_RATES_11B_LEN    4
-#define WNI_CFG_SUPPORTED_RATES_11A_LEN    8
-#define WNI_CFG_OPERATIONAL_RATE_SET_LEN    12
-#define WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET_LEN    8
 #define WNI_CFG_PROPRIETARY_OPERATIONAL_RATE_SET_LEN    4
 #define WNI_CFG_VALID_CHANNEL_LIST_LEN    100
 #define WNI_CFG_MAX_TX_POWER_2_4_LEN    128
 #define WNI_CFG_MAX_TX_POWER_5_LEN    128
 #define WNI_CFG_COUNTRY_CODE_LEN    3
 #define WNI_CFG_SCAN_CONTROL_LIST_LEN    128
-#define WNI_CFG_SUPPORTED_MCS_SET_LEN    16
-#define WNI_CFG_BASIC_MCS_SET_LEN    16
-#define WNI_CFG_CURRENT_MCS_SET_LEN    16
 #define WNI_CFG_PROBE_RSP_ADDNIE_DATA1_LEN    255
 #define WNI_CFG_ASSOC_RSP_ADDNIE_DATA_LEN    255
 #define WNI_CFG_PROBE_RSP_BCN_ADDNIE_DATA_LEN    255
--- a/core/mac/src/cfg/cfg_param_name.c
+++ b/core/mac/src/cfg/cfg_param_name.c
@@ -47,11 +47,7 @@ const char *cfg_get_string(uint16_t cfg_id)
 	CASE_RETURN_STRING(WNI_CFG_DTIM_PERIOD);
 	CASE_RETURN_STRING(WNI_CFG_ACTIVE_MAXIMUM_CHANNEL_TIME);
 	CASE_RETURN_STRING(WNI_CFG_PASSIVE_MAXIMUM_CHANNEL_TIME);
-	CASE_RETURN_STRING(WNI_CFG_SUPPORTED_RATES_11B);
-	CASE_RETURN_STRING(WNI_CFG_SUPPORTED_RATES_11A);
 	CASE_RETURN_STRING(WNI_CFG_DOT11_MODE);
-	CASE_RETURN_STRING(WNI_CFG_OPERATIONAL_RATE_SET);
-	CASE_RETURN_STRING(WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET);
 	CASE_RETURN_STRING(WNI_CFG_LISTEN_INTERVAL);
 	CASE_RETURN_STRING(WNI_CFG_VALID_CHANNEL_LIST);
 	CASE_RETURN_STRING(WNI_CFG_APSD_ENABLED);
@@ -71,15 +67,12 @@ const char *cfg_get_string(uint16_t cfg_id)
 	CASE_RETURN_STRING(WNI_CFG_SCAN_CONTROL_LIST);
 	CASE_RETURN_STRING(WNI_CFG_HT_CAP_INFO);
 	CASE_RETURN_STRING(WNI_CFG_HT_AMPDU_PARAMS);
-	CASE_RETURN_STRING(WNI_CFG_SUPPORTED_MCS_SET);
 	CASE_RETURN_STRING(WNI_CFG_EXT_HT_CAP_INFO);
 	CASE_RETURN_STRING(WNI_CFG_TX_BF_CAP);
 	CASE_RETURN_STRING(WNI_CFG_AS_CAP);
 	CASE_RETURN_STRING(WNI_CFG_HT_INFO_FIELD1);
 	CASE_RETURN_STRING(WNI_CFG_HT_INFO_FIELD2);
 	CASE_RETURN_STRING(WNI_CFG_HT_INFO_FIELD3);
-	CASE_RETURN_STRING(WNI_CFG_BASIC_MCS_SET);
-	CASE_RETURN_STRING(WNI_CFG_CURRENT_MCS_SET);
 	CASE_RETURN_STRING(WNI_CFG_MPDU_DENSITY);
 	CASE_RETURN_STRING(WNI_CFG_MAX_RX_AMPDU_FACTOR);
 	CASE_RETURN_STRING(WNI_CFG_WOWLAN_UCAST_PATTERN_FILTER_ENABLE);
--- a/core/mac/src/cfg/cfg_proc_msg.c
+++ b/core/mac/src/cfg/cfg_proc_msg.c
@@ -63,23 +63,12 @@ cgstatic cfg_static[CFG_PARAM_MAX_NUM] = {
 	WNI_CFG_PASSIVE_MAXIMUM_CHANNEL_TIME_STAMIN,
 	WNI_CFG_PASSIVE_MAXIMUM_CHANNEL_TIME_STAMAX,
 	WNI_CFG_PASSIVE_MAXIMUM_CHANNEL_TIME_STADEF},
-	{WNI_CFG_SUPPORTED_RATES_11B,
-	CFG_CTL_VALID | CFG_CTL_RE,
-	0, 3, 1},
-	{WNI_CFG_SUPPORTED_RATES_11A, CFG_CTL_VALID | CFG_CTL_RE,
-	0, 255, 15},
 	{WNI_CFG_DOT11_MODE,
 	CFG_CTL_VALID | CFG_CTL_RE | CFG_CTL_WE | CFG_CTL_INT | CFG_CTL_RESTART |
 	CFG_CTL_NTF_LIM,
 	WNI_CFG_DOT11_MODE_STAMIN,
 	WNI_CFG_DOT11_MODE_STAMAX,
 	WNI_CFG_DOT11_MODE_STADEF},
-	{WNI_CFG_OPERATIONAL_RATE_SET,
-	CFG_CTL_VALID | CFG_CTL_RE | CFG_CTL_WE | CFG_CTL_RESTART,
-	0, 1, 1},
-	{WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET,
-	CFG_CTL_VALID | CFG_CTL_RE | CFG_CTL_WE | CFG_CTL_RESTART,
-	0, 65535, 65534},
 	{WNI_CFG_LISTEN_INTERVAL,
 	CFG_CTL_VALID | CFG_CTL_RE | CFG_CTL_WE | CFG_CTL_INT |
 	CFG_CTL_RESTART,
@@ -178,10 +167,6 @@ cgstatic cfg_static[CFG_PARAM_MAX_NUM] = {
 	WNI_CFG_HT_AMPDU_PARAMS_STAMIN,
 	WNI_CFG_HT_AMPDU_PARAMS_STAMAX,
 	WNI_CFG_HT_AMPDU_PARAMS_STADEF},
-	{WNI_CFG_SUPPORTED_MCS_SET,
-	CFG_CTL_VALID | CFG_CTL_RE | CFG_CTL_WE | CFG_CTL_SAVE |
-	CFG_CTL_RESTART | CFG_CTL_NTF_LIM,
-	0, 0, 0},
 	{WNI_CFG_EXT_HT_CAP_INFO,
 	CFG_CTL_VALID | CFG_CTL_RE | CFG_CTL_WE | CFG_CTL_INT | CFG_CTL_SAVE |
 	CFG_CTL_RESTART | CFG_CTL_NTF_LIM,
@@ -218,14 +203,6 @@ cgstatic cfg_static[CFG_PARAM_MAX_NUM] = {
 	WNI_CFG_HT_INFO_FIELD3_STAMIN,
 	WNI_CFG_HT_INFO_FIELD3_STAMAX,
 	WNI_CFG_HT_INFO_FIELD3_STADEF},
-	{WNI_CFG_BASIC_MCS_SET,
-	CFG_CTL_VALID | CFG_CTL_RE | CFG_CTL_WE | CFG_CTL_SAVE |
-	CFG_CTL_RESTART | CFG_CTL_NTF_LIM,
-	0, 0, 0},
-	{WNI_CFG_CURRENT_MCS_SET,
-	CFG_CTL_VALID | CFG_CTL_RE | CFG_CTL_WE | CFG_CTL_SAVE |
-	CFG_CTL_RESTART | CFG_CTL_NTF_LIM,
-	0, 0, 0},
 	{WNI_CFG_MPDU_DENSITY,
 	CFG_CTL_VALID | CFG_CTL_RE | CFG_CTL_WE | CFG_CTL_INT |
 	CFG_CTL_RESTART | CFG_CTL_NTF_LIM,
@@ -859,22 +836,6 @@ cfgstatic_string cfg_static_string[CFG_MAX_STATIC_STRING] = {
 	WNI_CFG_SSID_LEN,
 	10,
 	{1, 2, 3, 4, 5, 6, 7, 8, 9, 0} },
-	{WNI_CFG_SUPPORTED_RATES_11B,
-	WNI_CFG_SUPPORTED_RATES_11B_LEN,
-	4,
-	{2, 4, 11, 22} },
-	{WNI_CFG_SUPPORTED_RATES_11A,
-	WNI_CFG_SUPPORTED_RATES_11A_LEN,
-	8,
-	{12, 18, 24, 36, 48, 72, 96, 108} },
-	{WNI_CFG_OPERATIONAL_RATE_SET,
-	WNI_CFG_OPERATIONAL_RATE_SET_LEN,
-	0,
-	{0} },
-	{WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET,
-	WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET_LEN,
-	0,
-	{0} },
 	{WNI_CFG_VALID_CHANNEL_LIST,
 	WNI_CFG_VALID_CHANNEL_LIST_LEN,
 	55,
@@ -906,21 +867,6 @@ cfgstatic_string cfg_static_string[CFG_MAX_STATIC_STRING] = {
 	 0x8c, 0x0, 0x90, 0x0, 0x95, 0x1, 0x97, 0x1, 0x99, 0x1, 0x9b, 0x1, 0x9d,
 	 0x1, 0x9f, 0x1, 0xa1, 0x1, 0xa5, 0x1, 0xf0, 0x1, 0xf2, 0x1, 0xf4, 0x1,
 	 0xf6, 0x1, 0xf8, 0x1, 0xfa, 0x1, 0xfc, 0x1} },
-	{WNI_CFG_SUPPORTED_MCS_SET,
-	WNI_CFG_SUPPORTED_MCS_SET_LEN,
-	16,
-	{0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
-	 0x0, 0x0} },
-	{WNI_CFG_BASIC_MCS_SET,
-	WNI_CFG_BASIC_MCS_SET_LEN,
-	16,
-	{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
-	 0x0, 0x0} },
-	{WNI_CFG_CURRENT_MCS_SET,
-	WNI_CFG_CURRENT_MCS_SET_LEN,
-	16,
-	{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
-	 0x0, 0x0} },
 	{WNI_CFG_WPS_UUID,
 	WNI_CFG_WPS_UUID_LEN,
 	6,
--- a/core/mac/src/pe/lim/lim_assoc_utils.c
+++ b/core/mac/src/pe/lim/lim_assoc_utils.c
@@ -54,6 +54,7 @@
 #include "wma_types.h"
 #include "lim_types.h"
 #include "wlan_utility.h"
+#include "wlan_mlme_api.h"

 #ifdef FEATURE_WLAN_TDLS
 #define IS_TDLS_PEER(type)  ((type) == STA_ENTRY_TDLS_PEER)
@@ -259,15 +260,15 @@ lim_check_rx_basic_rates(tpAniSirGlobal pMac, tSirMacRateSet rxRateSet,
 uint8_t lim_check_mcs_set(tpAniSirGlobal pMac, uint8_t *supportedMCSSet)
 {
 	uint8_t basicMCSSet[SIZE_OF_BASIC_MCS_SET] = { 0 };
-	uint32_t cfgLen = 0;
+	qdf_size_t cfg_len = 0;
 	uint8_t i;
 	uint8_t validBytes;
 	uint8_t lastByteMCSMask = 0x1f;

-	cfgLen = WNI_CFG_BASIC_MCS_SET_LEN;
-	if (wlan_cfg_get_str(pMac, WNI_CFG_BASIC_MCS_SET,
-			     (uint8_t *) basicMCSSet,
-			     (uint32_t *) &cfgLen) != QDF_STATUS_SUCCESS) {
+	cfg_len = pMac->mlme_cfg->rates.basic_mcs_set.len;
+	if (wlan_mlme_get_cfg_str((uint8_t *)basicMCSSet,
+				  &pMac->mlme_cfg->rates.basic_mcs_set,
+				  &cfg_len) != QDF_STATUS_SUCCESS) {
 		/* / Could not get Basic MCS rateset from CFG. Log error. */
 		pe_err("could not retrieve Basic MCS rateset");
 		return false;
@@ -1488,6 +1489,7 @@ lim_populate_own_rate_set(tpAniSirGlobal mac_ctx,
 	uint32_t self_sta_dot11mode = 0;
 	uint8_t a_rate_index = 0;
 	uint8_t b_rate_index = 0;
+	qdf_size_t val_len;

 	is_arate = 0;

@@ -1504,20 +1506,22 @@ lim_populate_own_rate_set(tpAniSirGlobal mac_ctx,
 	    (self_sta_dot11mode == WNI_CFG_DOT11_MODE_11N) ||
 	    (self_sta_dot11mode == WNI_CFG_DOT11_MODE_11G) ||
 	    (self_sta_dot11mode == WNI_CFG_DOT11_MODE_11B)) {
-		val = WNI_CFG_SUPPORTED_RATES_11B_LEN;
-		wlan_cfg_get_str(mac_ctx, WNI_CFG_SUPPORTED_RATES_11B,
-				 (uint8_t *) &temp_rate_set.rate, &val);
-		temp_rate_set.numRates = (uint8_t) val;
+		val_len = mac_ctx->mlme_cfg->rates.supported_11b.len;
+		wlan_mlme_get_cfg_str((uint8_t *)&temp_rate_set.rate,
+				      &mac_ctx->mlme_cfg->rates.supported_11b,
+				      &val_len);
+		temp_rate_set.numRates = (uint8_t)val_len;
 	} else {
 		temp_rate_set.numRates = 0;
 	}

 	/* Include 11a rates when the device configured in non-11b mode */
 	if (!IS_DOT11_MODE_11B(self_sta_dot11mode)) {
-		val = WNI_CFG_SUPPORTED_RATES_11A_LEN;
-		wlan_cfg_get_str(mac_ctx, WNI_CFG_SUPPORTED_RATES_11A,
-				 (uint8_t *) &temp_rate_set2.rate, &val);
-		temp_rate_set2.numRates = (uint8_t) val;
+		val_len = mac_ctx->mlme_cfg->rates.supported_11a.len;
+		wlan_mlme_get_cfg_str((uint8_t *)&temp_rate_set2.rate,
+				      &mac_ctx->mlme_cfg->rates.supported_11a,
+				      &val_len);
+		temp_rate_set2.numRates = (uint8_t)val_len;
 	} else {
 		temp_rate_set2.numRates = 0;
 	}
@@ -1566,10 +1570,11 @@ lim_populate_own_rate_set(tpAniSirGlobal mac_ctx,
 	}

 	if (IS_DOT11_MODE_HT(self_sta_dot11mode)) {
-		val = SIZE_OF_SUPPORTED_MCS_SET;
-		if (wlan_cfg_get_str(mac_ctx, WNI_CFG_SUPPORTED_MCS_SET,
-				     rates->supportedMCSSet,
-				     &val) != QDF_STATUS_SUCCESS) {
+		val_len = SIZE_OF_SUPPORTED_MCS_SET;
+		if (wlan_mlme_get_cfg_str(
+			rates->supportedMCSSet,
+			&mac_ctx->mlme_cfg->rates.supported_mcs_set,
+			&val_len) != QDF_STATUS_SUCCESS) {
 			pe_err("could not retrieve supportedMCSSet");
 			return QDF_STATUS_E_FAILURE;
 		}
@@ -1629,6 +1634,7 @@ lim_populate_peer_rate_set(tpAniSirGlobal pMac,
 	tSirMacRateSet tempRateSet;
 	tSirMacRateSet tempRateSet2;
 	uint32_t i, j, val, min, isArate = 0;
+	qdf_size_t val_len;

 	/* copy operational rate set from psessionEntry */
 	if (psessionEntry->rateSet.numRates <= SIR_MAC_RATESET_EID_MAX) {
@@ -1721,10 +1727,11 @@ lim_populate_peer_rate_set(tpAniSirGlobal pMac,
 	}

 	if (IS_DOT11_MODE_HT(psessionEntry->dot11mode)) {
-		val = SIZE_OF_SUPPORTED_MCS_SET;
-		if (wlan_cfg_get_str(pMac, WNI_CFG_SUPPORTED_MCS_SET,
-				     pRates->supportedMCSSet,
-				     &val) != QDF_STATUS_SUCCESS) {
+		val_len = SIZE_OF_SUPPORTED_MCS_SET;
+		if (wlan_mlme_get_cfg_str(
+			pRates->supportedMCSSet,
+			&pMac->mlme_cfg->rates.supported_mcs_set,
+			&val_len) != QDF_STATUS_SUCCESS) {
 			pe_err("could not retrieve supportedMCSSet");
 			return QDF_STATUS_E_FAILURE;
 		}
@@ -1819,6 +1826,7 @@ QDF_STATUS lim_populate_matching_rate_set(tpAniSirGlobal mac_ctx,
 	tpSirSupportedRates rates;
 	uint8_t a_rate_index = 0;
 	uint8_t b_rate_index = 0;
+	qdf_size_t val_len;

 	is_arate = 0;

@@ -1969,9 +1977,11 @@ QDF_STATUS lim_populate_matching_rate_set(tpAniSirGlobal mac_ctx,
 		(sta_ds->mlmStaContext.htCapability))
 #endif
 	{
-		val = SIZE_OF_SUPPORTED_MCS_SET;
-		if (wlan_cfg_get_str(mac_ctx, WNI_CFG_SUPPORTED_MCS_SET,
-				     mcs_set, &val) != QDF_STATUS_SUCCESS) {
+		val_len = SIZE_OF_SUPPORTED_MCS_SET;
+		if (wlan_mlme_get_cfg_str(
+			mcs_set,
+			&mac_ctx->mlme_cfg->rates.supported_mcs_set,
+			&val_len) != QDF_STATUS_SUCCESS) {
 			pe_err("could not retrieve supportedMCSet");
 			return QDF_STATUS_E_FAILURE;
 		}
@@ -1979,7 +1989,7 @@ QDF_STATUS lim_populate_matching_rate_set(tpAniSirGlobal mac_ctx,
 		if (session_entry->nss == NSS_1x1_MODE)
 			mcs_set[1] = 0;

-		for (i = 0; i < val; i++)
+		for (i = 0; i < val_len; i++)
 			sta_ds->supportedRates.supportedMCSSet[i] =
 				mcs_set[i] & supported_mcs_set[i];

--- a/core/mac/src/pe/lim/lim_ibss_peer_mgmt.c
+++ b/core/mac/src/pe/lim/lim_ibss_peer_mgmt.c
@@ -30,6 +30,7 @@
 #include "lim_session.h"
 #include "lim_ibss_peer_mgmt.h"
 #include "lim_types.h"
+#include "wlan_mlme_api.h"

 /**
 * ibss_peer_find
@@ -482,7 +483,7 @@ static void ibss_bss_add(tpAniSirGlobal pMac, tpPESession psessionEntry)
 	tpSirMacMgmtHdr pHdr = (tpSirMacMgmtHdr) pMac->lim.ibssInfo.pHdr;
 	tpSchBeaconStruct pBeacon =
 		(tpSchBeaconStruct) pMac->lim.ibssInfo.pBeacon;
-	uint8_t numExtRates = 0;
+	qdf_size_t num_ext_rates = 0;

 	if ((pHdr == NULL) || (pBeacon == NULL)) {
 		pe_err("Unable to add BSS (no cached BSS info)");
@@ -525,10 +526,11 @@ static void ibss_bss_add(tpAniSirGlobal pMac, tpPESession psessionEntry)
 	 */

 	if (pBeacon->extendedRatesPresent)
-		numExtRates = pBeacon->extendedRates.numRates;
-	if (cfg_set_str(pMac, WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET,
-			(uint8_t *) &pBeacon->extendedRates.rate,
-			numExtRates) != QDF_STATUS_SUCCESS) {
+		num_ext_rates = pBeacon->extendedRates.numRates;
+	if (wlan_mlme_set_cfg_str(
+		(uint8_t *)&pBeacon->extendedRates.rate,
+		&pMac->mlme_cfg->rates.ext_opr_rate_set,
+		num_ext_rates) != QDF_STATUS_SUCCESS) {
 		pe_err("could not update ExtendedOperRateset at CFG");
 		return;
 	}
--- a/core/mac/src/pe/lim/lim_process_tdls.c
+++ b/core/mac/src/pe/lim/lim_process_tdls.c
@@ -72,6 +72,7 @@
 #include "wlan_reg_services_api.h"
 #include "wlan_tdls_tgt_api.h"
 #include "wlan_mlme_public_struct.h"
+#include "wlan_mlme_api.h"

 /* define NO_PAD_TDLS_MIN_8023_SIZE to NOT padding: See CR#447630
   There was IOT issue with cisco 1252 open mode, where it pads
@@ -697,7 +698,7 @@ static void populate_dot11f_tdls_ht_vht_cap(tpAniSirGlobal pMac,
 					    tpPESession psessionEntry)
 {
 	uint8_t nss;
-	uint32_t val;
+	qdf_size_t val_len;
 	struct mlme_vht_capabilities_info vht_cap_info;

 	vht_cap_info = pMac->mlme_cfg->vht_caps.vht_cap_info;
@@ -711,9 +712,10 @@ static void populate_dot11f_tdls_ht_vht_cap(tpAniSirGlobal pMac,
 	if (IS_DOT11_MODE_HT(selfDot11Mode)) {
 		/* Include HT Capability IE */
 		populate_dot11f_ht_caps(pMac, NULL, htCap);
-		val = SIZE_OF_SUPPORTED_MCS_SET;
-		wlan_cfg_get_str(pMac, WNI_CFG_SUPPORTED_MCS_SET,
-				&htCap->supportedMCSSet[0], &val);
+		val_len = SIZE_OF_SUPPORTED_MCS_SET;
+		wlan_mlme_get_cfg_str(&htCap->supportedMCSSet[0],
+				      &pMac->mlme_cfg->rates.supported_mcs_set,
+				      &val_len);
 		if (NSS_1x1_MODE == nss)
 			htCap->supportedMCSSet[1] = 0;
 		/*
@@ -2256,6 +2258,7 @@ lim_tdls_populate_matching_rate_set(tpAniSirGlobal mac_ctx, tpDphHashNode stads,
 	uint8_t a_rateindex = 0;
 	uint8_t b_rateindex = 0;
 	uint8_t nss;
+	qdf_size_t val_len;

 	is_a_rate = 0;
 	temp_rate_set2.numRates = 0;
@@ -2263,24 +2266,28 @@ lim_tdls_populate_matching_rate_set(tpAniSirGlobal mac_ctx, tpDphHashNode stads,
 	lim_get_phy_mode(mac_ctx, &phymode, NULL);

 	/* get own rate set */
-	val = WNI_CFG_OPERATIONAL_RATE_SET_LEN;
-	if (wlan_cfg_get_str(mac_ctx, WNI_CFG_OPERATIONAL_RATE_SET,
-			     (uint8_t *) &temp_rate_set.rate,
-			     &val) != QDF_STATUS_SUCCESS) {
+	val_len = mac_ctx->mlme_cfg->rates.opr_rate_set.len;
+	if (wlan_mlme_get_cfg_str((uint8_t *)&temp_rate_set.rate,
+				  &mac_ctx->mlme_cfg->rates.opr_rate_set,
+				  &val_len) != QDF_STATUS_SUCCESS) {
 		/* Could not get rateset from CFG. Log error. */
 		pe_err("could not retrieve rateset");
-		val = 0;
+		val_len = 0;
 	}
-	temp_rate_set.numRates = val;
+	temp_rate_set.numRates = val_len;

 	if (phymode == WNI_CFG_PHY_MODE_11G) {
 		/* get own extended rate set */
-		val = WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET_LEN;
-		if (wlan_cfg_get_str(mac_ctx,
-				     WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET,
-				     (uint8_t *) &temp_rate_set2.rate,
-				     &val) != QDF_STATUS_SUCCESS)
-			temp_rate_set2.numRates = val;
+		val_len = mac_ctx->mlme_cfg->rates.ext_opr_rate_set.len;
+		if (wlan_mlme_get_cfg_str(
+			(uint8_t *)&temp_rate_set2.rate,
+			&mac_ctx->mlme_cfg->rates.ext_opr_rate_set,
+			&val_len) != QDF_STATUS_SUCCESS) {
+			/* Could not get rateset from CFG. Log error. */
+			pe_err("could not retrieve extrateset");
+			val_len = 0;
+		}
+			temp_rate_set2.numRates = val_len;
 	}

 	if ((temp_rate_set.numRates + temp_rate_set2.numRates) > 12) {
@@ -2379,9 +2386,11 @@ lim_tdls_populate_matching_rate_set(tpAniSirGlobal mac_ctx, tpDphHashNode stads,
 	    (stads->mlmStaContext.htCapability))
 #endif
 	{
-		val = SIZE_OF_SUPPORTED_MCS_SET;
-		if (wlan_cfg_get_str(mac_ctx, WNI_CFG_SUPPORTED_MCS_SET,
-				     mcsSet, &val) != QDF_STATUS_SUCCESS) {
+		val_len = SIZE_OF_SUPPORTED_MCS_SET;
+		if (wlan_mlme_get_cfg_str(
+			mcsSet,
+			&mac_ctx->mlme_cfg->rates.supported_mcs_set,
+			&val_len) != QDF_STATUS_SUCCESS) {
 			/* Could not get rateset from CFG. Log error. */
 			pe_err("could not retrieve supportedMCSSet");
 			return QDF_STATUS_E_FAILURE;
@@ -2389,7 +2398,7 @@ lim_tdls_populate_matching_rate_set(tpAniSirGlobal mac_ctx, tpDphHashNode stads,

 		if (NSS_1x1_MODE == nss)
 			mcsSet[1] = 0;
-		for (i = 0; i < val; i++)
+		for (i = 0; i < val_len; i++)
 			stads->supportedRates.supportedMCSSet[i] =
 				mcsSet[i] & supp_mcs_set[i];

--- a/core/mac/src/sys/legacy/src/utils/src/parser_api.c
+++ b/core/mac/src/sys/legacy/src/utils/src/parser_api.c
@@ -45,6 +45,7 @@
 #include "wifi_pos_api.h"
 #include "wlan_mlme_public_struct.h"
 #include "wlan_mlme_ucfg_api.h"
+#include "wlan_mlme_api.h"

 #define RSN_OUI_SIZE 4
 /* ////////////////////////////////////////////////////////////////////// */
@@ -528,8 +529,8 @@ populate_dot11f_ext_supp_rates(tpAniSirGlobal pMac, uint8_t nChannelNum,
 			       tDot11fIEExtSuppRates *pDot11f,
 			       tpPESession psessionEntry)
 {
-	QDF_STATUS nSirStatus;
-	uint32_t nRates = 0;
+	QDF_STATUS nsir_status;
+	qdf_size_t nRates = 0;
 	uint8_t rates[SIR_MAC_RATESET_EID_MAX];

 	/* Use the ext rates present in session entry whenever nChannelNum is set to OPERATIONAL
@@ -545,9 +546,16 @@ populate_dot11f_ext_supp_rates(tpAniSirGlobal pMac, uint8_t nChannelNum,
 			pe_err("no session context exists while populating Operational Rate Set");
 		}
 	} else if (HIGHEST_24GHZ_CHANNEL_NUM >= nChannelNum) {
-		CFG_GET_STR(nSirStatus, pMac,
-			    WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET, rates,
-			    nRates, WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET_LEN);
+		nRates = pMac->mlme_cfg->rates.ext_opr_rate_set.len;
+		nsir_status = wlan_mlme_get_cfg_str(
+			rates,
+			&pMac->mlme_cfg->rates.ext_opr_rate_set, &nRates);
+		if (QDF_IS_STATUS_ERROR(nsir_status)) {
+			nRates = 0;
+			pe_err("Failed to retrieve nItem from CFG status: %d",
+			       (nsir_status));
+			return nsir_status;
+		}
 	}

 	if (0 != nRates) {
@@ -565,8 +573,8 @@ populate_dot11f_ext_supp_rates1(tpAniSirGlobal pMac,
 				uint8_t nChannelNum,
 				tDot11fIEExtSuppRates *pDot11f)
 {
-	uint32_t nRates;
-	QDF_STATUS nSirStatus;
+	qdf_size_t nRates;
+	QDF_STATUS nsir_status;
 	uint8_t rates[SIR_MAC_MAX_NUMBER_OF_RATES];

 	if (14 < nChannelNum) {
@@ -576,8 +584,16 @@ populate_dot11f_ext_supp_rates1(tpAniSirGlobal pMac,
 	/* N.B. I have *no* idea why we're calling 'wlan_cfg_get_str' with an argument */
 	/* of WNI_CFG_SUPPORTED_RATES_11A here, but that's what was done */
 	/* previously & I'm afraid to change it! */
-	CFG_GET_STR(nSirStatus, pMac, WNI_CFG_SUPPORTED_RATES_11A,
-		    rates, nRates, SIR_MAC_MAX_NUMBER_OF_RATES);
+	nRates = SIR_MAC_MAX_NUMBER_OF_RATES;
+	nsir_status = wlan_mlme_get_cfg_str(
+				rates,
+				&pMac->mlme_cfg->rates.supported_11a,
+				&nRates);
+	if (QDF_IS_STATUS_ERROR(nsir_status)) {
+		pe_err("Failed to retrieve nItem from CFG status: %d",
+		       (nsir_status));
+		return nsir_status;
+	}

 	if (0 != nRates) {
 		pDot11f->num_rates = (uint8_t) nRates;
@@ -592,8 +608,9 @@ QDF_STATUS
 populate_dot11f_ht_caps(tpAniSirGlobal pMac,
 			tpPESession psessionEntry, tDot11fIEHTCaps *pDot11f)
 {
-	uint32_t nCfgValue, nCfgLen;
+	uint32_t nCfgValue;
 	uint8_t nCfgValue8;
+	qdf_size_t ncfglen;
 	QDF_STATUS nSirStatus;
 	tSirMacHTParametersInfo *pHTParametersInfo;
 	uint8_t disable_high_ht_mcs_2x2 = 0;
@@ -651,9 +668,16 @@ populate_dot11f_ht_caps(tpAniSirGlobal pMac,
 	pDot11f->mpduDensity = pHTParametersInfo->mpduDensity;
 	pDot11f->reserved1 = pHTParametersInfo->reserved;

-	CFG_GET_STR(nSirStatus, pMac, WNI_CFG_SUPPORTED_MCS_SET,
-		    pDot11f->supportedMCSSet, nCfgLen,
-		    SIZE_OF_SUPPORTED_MCS_SET);
+	ncfglen = SIZE_OF_SUPPORTED_MCS_SET;
+	nSirStatus = wlan_mlme_get_cfg_str(
+		pDot11f->supportedMCSSet,
+		&pMac->mlme_cfg->rates.supported_mcs_set,
+		&ncfglen);
+	if (QDF_IS_STATUS_ERROR(nSirStatus)) {
+		pe_err("Failed to retrieve nItem from CFG status: %d",
+		       (nSirStatus));
+			return nSirStatus;
+	}

 	if (psessionEntry) {
 		disable_high_ht_mcs_2x2 =
@@ -1131,7 +1155,8 @@ QDF_STATUS
 populate_dot11f_ht_info(tpAniSirGlobal pMac,
 			tDot11fIEHTInfo *pDot11f, tpPESession psessionEntry)
 {
-	uint32_t nCfgValue, nCfgLen;
+	uint32_t nCfgValue;
+	qdf_size_t ncfglen;
 	uint8_t htInfoField1;
 	uint16_t htInfoField2;
 	QDF_STATUS nSirStatus;
@@ -1233,8 +1258,15 @@ populate_dot11f_ht_info(tpAniSirGlobal pMac,
 	pDot11f->pcoActive = uHTInfoField.infoField3.pcoActive;
 	pDot11f->pcoPhase = uHTInfoField.infoField3.pcoPhase;
 	pDot11f->reserved2 = uHTInfoField.infoField3.reserved;
-	CFG_GET_STR(nSirStatus, pMac, WNI_CFG_BASIC_MCS_SET,
-		    pDot11f->basicMCSSet, nCfgLen, SIZE_OF_BASIC_MCS_SET);
+	ncfglen = SIZE_OF_BASIC_MCS_SET;
+	nSirStatus = wlan_mlme_get_cfg_str(pDot11f->basicMCSSet,
+					   &pMac->mlme_cfg->rates.basic_mcs_set,
+					   &ncfglen);
+	if (QDF_IS_STATUS_ERROR(nSirStatus)) {
+		pe_err("Failed to retrieve nItem from CFG status: %d",
+		       (nSirStatus));
+		return nSirStatus;
+	}

 	pDot11f->present = 1;

@@ -1546,8 +1578,8 @@ populate_dot11f_supp_rates(tpAniSirGlobal pMac,
 			   uint8_t nChannelNum,
 			   tDot11fIESuppRates *pDot11f, tpPESession psessionEntry)
 {
-	QDF_STATUS nSirStatus;
-	uint32_t nRates;
+	QDF_STATUS nsir_status;
+	qdf_size_t nRates;
 	uint8_t rates[SIR_MAC_MAX_NUMBER_OF_RATES];

 	/* Use the operational rates present in session entry whenever nChannelNum is set to OPERATIONAL
@@ -1556,7 +1588,7 @@ populate_dot11f_supp_rates(tpAniSirGlobal pMac,
 	 */
 	if (POPULATE_DOT11F_RATES_OPERATIONAL == nChannelNum) {
 #if 0
-		CFG_GET_STR(nSirStatus, pMac, WNI_CFG_OPERATIONAL_RATE_SET,
+		CFG_GET_STR(nsir_status, pMac, WNI_CFG_OPERATIONAL_RATE_SET,
 			    rates, nRates, SIR_MAC_MAX_NUMBER_OF_RATES);
 #endif /* TO SUPPORT BT-AMP */
 		if (psessionEntry != NULL) {
@@ -1568,11 +1600,27 @@ populate_dot11f_supp_rates(tpAniSirGlobal pMac,
 			nRates = 0;
 		}
 	} else if (14 >= nChannelNum) {
-		CFG_GET_STR(nSirStatus, pMac, WNI_CFG_SUPPORTED_RATES_11B,
-			    rates, nRates, SIR_MAC_MAX_NUMBER_OF_RATES);
+		nRates = SIR_MAC_MAX_NUMBER_OF_RATES;
+		nsir_status = wlan_mlme_get_cfg_str(
+					rates,
+					&pMac->mlme_cfg->rates.supported_11b,
+					&nRates);
+		if (QDF_IS_STATUS_ERROR(nsir_status)) {
+			pe_err("Failed to retrieve nItem from CFG status: %d",
+			       (nsir_status));
+			return nsir_status;
+		}
 	} else {
-		CFG_GET_STR(nSirStatus, pMac, WNI_CFG_SUPPORTED_RATES_11A,
-			    rates, nRates, SIR_MAC_MAX_NUMBER_OF_RATES);
+		nRates = SIR_MAC_MAX_NUMBER_OF_RATES;
+		nsir_status = wlan_mlme_get_cfg_str(
+					rates,
+					&pMac->mlme_cfg->rates.supported_11a,
+					&nRates);
+		if (QDF_IS_STATUS_ERROR(nsir_status)) {
+			pe_err("Failed to retrieve nItem from CFG status: %d",
+			       (nsir_status));
+			return nsir_status;
+		}
 	}

 	if (0 != nRates) {
@@ -1610,8 +1658,9 @@ populate_dot11f_rates_tdls(tpAniSirGlobal p_mac,
 {
 	tSirMacRateSet temp_rateset;
 	tSirMacRateSet temp_rateset2;
-	uint32_t val, i;
+	uint32_t i;
 	uint32_t self_dot11mode = 0;
+	qdf_size_t num_rates;

 	wlan_cfg_get_int(p_mac, WNI_CFG_DOT11_MODE, &self_dot11mode);

@@ -1632,20 +1681,22 @@ populate_dot11f_rates_tdls(tpAniSirGlobal p_mac,
 	    (self_dot11mode == WNI_CFG_DOT11_MODE_11N) ||
 	    (self_dot11mode == WNI_CFG_DOT11_MODE_11G) ||
 	    (self_dot11mode == WNI_CFG_DOT11_MODE_11B))) {
-		val = WNI_CFG_SUPPORTED_RATES_11B_LEN;
-		wlan_cfg_get_str(p_mac, WNI_CFG_SUPPORTED_RATES_11B,
-				(uint8_t *)&temp_rateset.rate, &val);
-		temp_rateset.numRates = (uint8_t) val;
+		num_rates = p_mac->mlme_cfg->rates.supported_11b.len;
+		wlan_mlme_get_cfg_str((uint8_t *)&temp_rateset.rate,
+				      &p_mac->mlme_cfg->rates.supported_11b,
+				      &num_rates);
+		temp_rateset.numRates = (uint8_t)num_rates;
 	} else {
 	    temp_rateset.numRates = 0;
 	}

 	/* Include 11a rates when the device configured in non-11b mode */
 	if (!IS_DOT11_MODE_11B(self_dot11mode)) {
-		val = WNI_CFG_SUPPORTED_RATES_11A_LEN;
-		wlan_cfg_get_str(p_mac, WNI_CFG_SUPPORTED_RATES_11A,
-			(uint8_t *)&temp_rateset2.rate, &val);
-		temp_rateset2.numRates = (uint8_t) val;
+		num_rates = p_mac->mlme_cfg->rates.supported_11a.len;
+		wlan_mlme_get_cfg_str((uint8_t *)&temp_rateset2.rate,
+				      &p_mac->mlme_cfg->rates.supported_11a,
+				      &num_rates);
+		temp_rateset2.numRates = (uint8_t)num_rates;
 	} else {
 		temp_rateset2.numRates = 0;
 	}
--- a/core/sme/src/csr/csr_api_roam.c
+++ b/core/sme/src/csr/csr_api_roam.c
@@ -5090,13 +5090,13 @@ static void csr_set_cfg_rate_set(tpAniSirGlobal pMac, eCsrPhyMode phyMode,
 	enum csr_cfgdot11mode cfgDot11Mode;
 	/* leave enough room for the max number of rates */
 	uint8_t OperationalRates[CSR_DOT11_SUPPORTED_RATES_MAX];
-	uint32_t OperationalRatesLength = 0;
+	qdf_size_t OperationalRatesLength = 0;
 	/* leave enough room for the max number of rates */
 	uint8_t ExtendedOperationalRates
 				[CSR_DOT11_EXTENDED_SUPPORTED_RATES_MAX];
-	uint32_t ExtendedOperationalRatesLength = 0;
+	qdf_size_t ExtendedOperationalRatesLength = 0;
 	uint8_t MCSRateIdxSet[SIZE_OF_SUPPORTED_MCS_SET];
-	uint32_t MCSRateLength = 0;
+	qdf_size_t MCSRateLength = 0;

 	QDF_ASSERT(pIes != NULL);
 	if (NULL != pIes) {
@@ -5168,13 +5168,15 @@ static void csr_set_cfg_rate_set(tpAniSirGlobal pMac, eCsrPhyMode phyMode,
 			}
 		}
 		/* Set the operational rate set CFG variables... */
-		cfg_set_str(pMac, WNI_CFG_OPERATIONAL_RATE_SET,
-				OperationalRates, OperationalRatesLength);
-		cfg_set_str(pMac, WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET,
-				ExtendedOperationalRates,
-				ExtendedOperationalRatesLength);
-		cfg_set_str(pMac, WNI_CFG_CURRENT_MCS_SET, MCSRateIdxSet,
-				MCSRateLength);
+		wlan_mlme_set_cfg_str(OperationalRates,
+				      &pMac->mlme_cfg->rates.opr_rate_set,
+				      OperationalRatesLength);
+		wlan_mlme_set_cfg_str(ExtendedOperationalRates,
+				      &pMac->mlme_cfg->rates.ext_opr_rate_set,
+				      ExtendedOperationalRatesLength);
+		wlan_mlme_set_cfg_str(MCSRateIdxSet,
+				      &pMac->mlme_cfg->rates.current_mcs_set,
+				      MCSRateLength);
 	} /* Parsing BSSDesc */
 	else
 		sme_err("failed to parse BssDesc");
@@ -5203,11 +5205,11 @@ static void csr_set_cfg_rate_set_from_profile(tpAniSirGlobal pMac,
 	enum band_info eBand;
 	/* leave enough room for the max number of rates */
 	uint8_t OperationalRates[CSR_DOT11_SUPPORTED_RATES_MAX];
-	uint32_t OperationalRatesLength = 0;
+	qdf_size_t OperationalRatesLength = 0;
 	/* leave enough room for the max number of rates */
 	uint8_t ExtendedOperationalRates
 				[CSR_DOT11_EXTENDED_SUPPORTED_RATES_MAX];
-	uint32_t ExtendedOperationalRatesLength = 0;
+	qdf_size_t ExtendedOperationalRatesLength = 0;
 	uint8_t operationChannel = 0;

 	if (pProfile->ChannelInfo.ChannelList)
@@ -5263,11 +5265,12 @@ static void csr_set_cfg_rate_set_from_profile(tpAniSirGlobal pMac,
 	}

 	/* Set the operational rate set CFG variables... */
-	cfg_set_str(pMac, WNI_CFG_OPERATIONAL_RATE_SET, OperationalRates,
-			OperationalRatesLength);
-	cfg_set_str(pMac, WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET,
-			ExtendedOperationalRates,
-			ExtendedOperationalRatesLength);
+	wlan_mlme_set_cfg_str(OperationalRates,
+			      &pMac->mlme_cfg->rates.opr_rate_set,
+			      OperationalRatesLength);
+	wlan_mlme_set_cfg_str(ExtendedOperationalRates,
+			      &pMac->mlme_cfg->rates.ext_opr_rate_set,
+			      ExtendedOperationalRatesLength);
 }

 static void csr_roam_ccm_cfg_set_callback(tpAniSirGlobal pMac,
--- a/core/wma/src/wma_scan_roam.c
+++ b/core/wma/src/wma_scan_roam.c
@@ -69,6 +69,7 @@
 #include <wlan_scan_public_structs.h>
 #include <wlan_scan_ucfg_api.h>
 #include "wma_nan_datapath.h"
+#include "wlan_mlme_api.h"

 #define WMA_MCC_MIRACAST_REST_TIME 400
 #define WMA_SCAN_ID_MASK 0x0fff
@@ -2671,6 +2672,7 @@ QDF_STATUS wma_roam_scan_fill_self_caps(tp_wma_handle wma_handle,
 					roam_offload_params,
 					tSirRoamOffloadScanReq *roam_req)
 {
+	qdf_size_t val_len;
 	struct sAniSirGlobal *pMac = NULL;
 	tSirMacCapabilityInfo selfCaps;
 	uint32_t val = 0;
@@ -2772,12 +2774,12 @@ QDF_STATUS wma_roam_scan_fill_self_caps(tp_wma_handle wma_handle,
 	nCfgValue8 = (uint8_t) nCfgValue;
 	roam_offload_params->ampdu_param = (nCfgValue8) & 0xFF;

-	val = ROAM_OFFLOAD_NUM_MCS_SET;
-	if (wlan_cfg_get_str(pMac, WNI_CFG_SUPPORTED_MCS_SET,
-			     (uint8_t *) roam_offload_params->mcsset,
-			     &val) != QDF_STATUS_SUCCESS) {
+	val_len = ROAM_OFFLOAD_NUM_MCS_SET;
+	if (wlan_mlme_get_cfg_str((uint8_t *)roam_offload_params->mcsset,
+				  &pMac->mlme_cfg->rates.supported_mcs_set,
+				  &val_len) != QDF_STATUS_SUCCESS) {
 		QDF_TRACE(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_ERROR,
-			  "Failed to get WNI_CFG_SUPPORTED_MCS_SET");
+			  "Failed to get CFG_SUPPORTED_MCS_SET");
 		return QDF_STATUS_E_FAILURE;
 	}
 	if (wlan_cfg_get_int(pMac, WNI_CFG_EXT_HT_CAP_INFO, &nCfgValue) !=