qcacld-3.0: Populate the supported rates IE data in session

Supported rates IE in session is populated from beacon IE data.
If beacon does not have the IE, set the basic supported rates
data in session as the this IE is mandatory for connection.

Change-Id: I179e986f89505f5f9385c664757a6643b2c762b1
CRs-Fixed: 2970000

core/mac/src/sys/legacy/src/utils/src/parser_api.c

@@ -7068,9 +7068,10 @@ QDF_STATUS wlan_get_rate_set(struct mac_context *mac,
 	int i;
 	uint8_t *dst_rate;
 	uint16_t rateBitmap = 0;
-	bool is_5ghz_freq;
+	bool is_24ghz_freq;
 	tSirMacRateSet *op_rate;
 	tSirMacRateSet *ext_rate;
+	tSirMacRateSet rate_set;
 
 
 	if (!pe_session) {
@@ -7079,10 +7080,11 @@ QDF_STATUS wlan_get_rate_set(struct mac_context *mac,
 	}
 	op_rate = &pe_session->rateSet;
 	ext_rate = &pe_session->extRateSet;
-	is_5ghz_freq = wlan_reg_is_5ghz_ch_freq(pe_session->curr_op_freq);
+	is_24ghz_freq = wlan_reg_is_24ghz_ch_freq(pe_session->curr_op_freq);
 
 	qdf_mem_zero(op_rate, sizeof(tSirMacRateSet));
 	qdf_mem_zero(ext_rate, sizeof(tSirMacRateSet));
+	qdf_mem_zero(&rate_set, sizeof(tSirMacRateSet));
 	QDF_ASSERT(ie_struct);
 
 	/*
@@ -7100,7 +7102,7 @@ QDF_STATUS wlan_get_rate_set(struct mac_context *mac,
 	dst_rate = op_rate->rate;
 	if (ie_struct->SuppRates.present) {
 		for (i = 0; i < ie_struct->SuppRates.num_rates; i++) {
-			if (is_5ghz_freq &&
+			if (!is_24ghz_freq &&
 			    !is_ofdm_rates(ie_struct->SuppRates.rates[i]))
 				continue;
 
@@ -7134,6 +7136,33 @@ QDF_STATUS wlan_get_rate_set(struct mac_context *mac,
 			}
 		}
 	}
+	if (!op_rate->numRates) {
+		dst_rate = op_rate->rate;
+		wlan_populate_basic_rates(&rate_set, !is_24ghz_freq, true);
+		for (i = 0; i < rate_set.numRates; i++) {
+			if (!wlan_check_rate_bitmap(rate_set.rate[i],
+						    rateBitmap)) {
+				wlan_add_rate_bitmap(rate_set.rate[i],
+						     &rateBitmap);
+				*dst_rate++ = rate_set.rate[i];
+				op_rate->numRates++;
+			}
+		}
+		if (!is_24ghz_freq)
+			return QDF_STATUS_SUCCESS;
+
+		wlan_populate_basic_rates(&rate_set, true, false);
+		for (i = op_rate->numRates;
+		     i < WLAN_SUPPORTED_RATES_IE_MAX_LEN; i++) {
+			if (!wlan_check_rate_bitmap(rate_set.rate[i],
+						    rateBitmap)) {
+				wlan_add_rate_bitmap(rate_set.rate[i],
+						     &rateBitmap);
+				*dst_rate++ = rate_set.rate[i];
+				op_rate->numRates++;
+			}
+		}
+	}
 	if (op_rate->numRates > 0 || ext_rate->numRates > 0)
 		status = QDF_STATUS_SUCCESS;