qcacld-3.0: Use channel frequency in sme_get_cfg_valid_channels()

Use channel frequency in API sme_get_cfg_valid_channels(), and modify
all places which call this API.

Change-Id: Iab15d03b6e9070c68711f06ec7300bb29d986185
CRs-Fixed: 2559274

core/hdd/src/wlan_hdd_lpass.c

@@ -88,6 +88,7 @@ static int wlan_hdd_gen_wlan_status_pack(struct wlan_status_data *data,
 	uint8_t buflen = WLAN_SVC_COUNTRY_CODE_LEN;
 	int i;
 	uint32_t chan_id;
+	uint32_t *chan_freq_list, chan_freq_len;
 	struct svc_channel_info *chan_info;
 	bool lpass_support;
 	QDF_STATUS status;
@@ -122,17 +123,30 @@ static int wlan_hdd_gen_wlan_status_pack(struct wlan_status_data *data,
 		data->lpss_support = 1;
 	else
 		data->lpss_support = 0;
-	data->numChannels = WLAN_SVC_MAX_NUM_CHAN;
-	sme_get_cfg_valid_channels(data->channel_list,
-				   &data->numChannels);
+
+	chan_freq_list =
+		qdf_mem_malloc(sizeof(uint32_t) * WLAN_SVC_MAX_NUM_CHAN);
+	if (!chan_freq_list)
+		return -ENOMEM;
+
+	chan_freq_len = WLAN_SVC_MAX_NUM_CHAN;
+	sme_get_cfg_valid_channels(chan_freq_list, &chan_freq_len);
+
+	data->numChannels = chan_freq_len;
 
 	for (i = 0; i < data->numChannels; i++) {
 		chan_info = &data->channel_info[i];
+		data->channel_list[i] =
+			wlan_reg_freq_to_chan(hdd_ctx->pdev, chan_freq_list[i]);
 		chan_id = data->channel_list[i];
 		chan_info->chan_id = chan_id;
-		wlan_hdd_get_channel_info(hdd_ctx, chan_info, chan_id);
+		wlan_hdd_get_channel_info(hdd_ctx,
+					  chan_info,
+					  chan_freq_list[i]);
 	}
 
+	qdf_mem_free(chan_freq_list);
+
 	sme_get_country_code(hdd_ctx->mac_handle, data->country_code, &buflen);
 	data->is_on = is_on;
 	data->vdev_id = adapter->vdev_id;

core/hdd/src/wlan_hdd_oemdata.c

@@ -58,8 +58,8 @@ static int populate_oem_data_cap(struct hdd_adapter *adapter,
 {
 	QDF_STATUS status;
 	struct hdd_config *config;
-	uint32_t num_chan;
-	uint8_t *chan_list;
+	uint32_t num_chan, i;
+	uint32_t *chan_freq_list;
 	uint8_t band_capability;
 	uint16_t neighbor_scan_min_chan_time;
 	uint16_t neighbor_scan_max_chan_time;
@@ -77,11 +77,10 @@ static int populate_oem_data_cap(struct hdd_adapter *adapter,
 		return -EIO;
 	}
 
-	chan_list = qdf_mem_malloc(sizeof(uint8_t) * OEM_CAP_MAX_NUM_CHANNELS);
-	if (!chan_list) {
-		hdd_err("Memory allocation failed");
+	chan_freq_list =
+		qdf_mem_malloc(sizeof(uint32_t) * OEM_CAP_MAX_NUM_CHANNELS);
+	if (!chan_freq_list)
 		return -ENOMEM;
-	}
 
 	strlcpy(data_cap->oem_target_signature, OEM_TARGET_SIGNATURE,
 		OEM_TARGET_SIGNATURE_LEN);
@@ -107,27 +106,28 @@ static int populate_oem_data_cap(struct hdd_adapter *adapter,
 
 	/* request for max num of channels */
 	num_chan = OEM_CAP_MAX_NUM_CHANNELS;
-	status = sme_get_cfg_valid_channels(
-					    &chan_list[0], &num_chan);
+	status = sme_get_cfg_valid_channels(&chan_freq_list[0], &num_chan);
 	if (QDF_STATUS_SUCCESS != status) {
 		hdd_err("failed to get valid channel list, status: %d", status);
-		qdf_mem_free(chan_list);
+		qdf_mem_free(chan_freq_list);
 		return -EINVAL;
 	}
 
 	/* make sure num channels is not more than chan list array */
 	if (num_chan > OEM_CAP_MAX_NUM_CHANNELS) {
-		hdd_err("Num of channels-%d > length-%d of chan_list",
+		hdd_err("Num of channels-%d > length-%d of chan_freq_list",
 			num_chan, OEM_CAP_MAX_NUM_CHANNELS);
-		qdf_mem_free(chan_list);
+		qdf_mem_free(chan_freq_list);
 		return -ENOMEM;
 	}
 
 	data_cap->num_channels = num_chan;
-	qdf_mem_copy(data_cap->channel_list, chan_list,
-		     sizeof(uint8_t) * num_chan);
+	for (i = 0; i < num_chan; i++) {
+		data_cap->channel_list[i] =
+			wlan_reg_freq_to_chan(hdd_ctx->pdev, chan_freq_list[i]);
+	}
 
-	qdf_mem_free(chan_list);
+	qdf_mem_free(chan_freq_list);
 	return 0;
 }
 

core/sme/inc/sme_api.h

@@ -772,8 +772,16 @@ uint16_t sme_check_concurrent_channel_overlap(mac_handle_t mac_handle,
 					      eCsrPhyMode sapPhyMode,
 					      uint8_t cc_switch_mode);
 #endif
-QDF_STATUS sme_get_cfg_valid_channels(uint8_t *aValidChannels,
-		uint32_t *len);
+
+/**
+ * sme_get_cfg_valid_channels() - To get valid channel list
+ * @valid_ch_freq: pointer to array which save the valid channel list
+ * @len: the length of the valid channel list
+ *
+ * Return: QDF status
+ */
+QDF_STATUS sme_get_cfg_valid_channels(uint32_t *valid_ch_freq, uint32_t *len);
+
 #ifdef WLAN_FEATURE_PACKET_FILTERING
 QDF_STATUS sme_8023_multicast_list(mac_handle_t mac_handle, uint8_t sessionId,
 		tpSirRcvFltMcAddrList pMulticastAddrs);
@@ -1346,10 +1354,21 @@ QDF_STATUS sme_update_dfs_scan_mode(mac_handle_t mac_handle,
 		uint8_t allowDFSChannelRoam);
 uint8_t sme_get_dfs_scan_mode(mac_handle_t mac_handle);
 
+/**
+ * sme_get_valid_channels_by_band() - to fetch valid channels filtered by band
+ * @mac_handle: Opaque handle to the global MAC context
+ * @wifi_band: RF band information
+ * @valid_chan_list: output array to store channel info
+ * @valid_chan_len: output number of channels
+ *
+ *  SME API to fetch all valid channels filtered by band
+ *
+ *  Return: QDF_STATUS
+ */
 QDF_STATUS sme_get_valid_channels_by_band(mac_handle_t mac_handle,
-					  uint8_t wifiBand,
-					  uint32_t *aValidChannels,
-					  uint8_t *pNumChannels);
+					  uint8_t wifi_band,
+					  uint32_t *valid_chan_list,
+					  uint8_t *valid_chan_len);
 
 #ifdef FEATURE_WLAN_EXTSCAN
 /**

core/sme/src/common/sme_api.c

@@ -5223,7 +5223,7 @@ QDF_STATUS sme_set_tsf_gpio(mac_handle_t mac_handle, uint32_t pinvalue)
 }
 #endif
 
-QDF_STATUS sme_get_cfg_valid_channels(uint8_t *valid_ch, uint32_t *len)
+QDF_STATUS sme_get_cfg_valid_channels(uint32_t *valid_ch_freq, uint32_t *len)
 {
 	QDF_STATUS status = QDF_STATUS_E_FAILURE;
 	struct mac_context *mac_ctx = sme_get_mac_context();
@@ -5249,8 +5249,7 @@ QDF_STATUS sme_get_cfg_valid_channels(uint8_t *valid_ch, uint32_t *len)
 	}
 
 	for (i = 0; i < *len; i++)
-		valid_ch[i] =
-		   wlan_reg_freq_to_chan(mac_ctx->pdev, valid_ch_freq_list[i]);
+		valid_ch_freq[i] = valid_ch_freq_list[i];
 
 	qdf_mem_free(valid_ch_freq_list);
 
@@ -9753,119 +9752,111 @@ QDF_STATUS sme_abort_roam_scan(mac_handle_t mac_handle, uint8_t sessionId)
 	return status;
 }
 
-/**
- * sme_get_valid_channels_by_band() - to fetch valid channels filtered by band
- * @mac_handle: Opaque handle to the global MAC context
- * @wifiBand: RF band information
- * @aValidChannels: output array to store channel info
- * @pNumChannels: output number of channels
- *
- *  SME API to fetch all valid channels filtered by band
- *
- *  Return: QDF_STATUS
- */
 QDF_STATUS sme_get_valid_channels_by_band(mac_handle_t mac_handle,
-					  uint8_t wifiBand,
-					  uint32_t *aValidChannels,
-					  uint8_t *pNumChannels)
+					  uint8_t wifi_band,
+					  uint32_t *valid_chan_list,
+					  uint8_t *valid_chan_len)
 {
 	QDF_STATUS status = QDF_STATUS_SUCCESS;
-	uint8_t chanList[CFG_VALID_CHANNEL_LIST_LEN] = { 0 };
-	uint8_t numChannels = 0;
+	uint32_t chan_freq_list[CFG_VALID_CHANNEL_LIST_LEN] = { 0 };
+	uint8_t num_channels = 0;
 	uint8_t i = 0;
-	uint32_t totValidChannels = CFG_VALID_CHANNEL_LIST_LEN;
+	uint32_t valid_channels = CFG_VALID_CHANNEL_LIST_LEN;
 	struct mac_context *mac_ctx = MAC_CONTEXT(mac_handle);
 
-	if (!aValidChannels || !pNumChannels) {
+	if (!valid_chan_list || !valid_chan_len) {
 		sme_err("Output channel list/NumChannels is NULL");
 		return QDF_STATUS_E_INVAL;
 	}
 
-	if (wifiBand >= WIFI_BAND_MAX) {
-		sme_err("Invalid wifiBand: %d", wifiBand);
+	if (wifi_band >= WIFI_BAND_MAX) {
+		sme_err("Invalid wifi Band: %d", wifi_band);
 		return QDF_STATUS_E_INVAL;
 	}
 
-	status = sme_get_cfg_valid_channels(&chanList[0],
-			&totValidChannels);
+	status = sme_get_cfg_valid_channels(&chan_freq_list[0],
+					    &valid_channels);
 	if (!QDF_IS_STATUS_SUCCESS(status)) {
 		sme_err("Fail to get valid channel list (err=%d)", status);
 		return status;
 	}
 
-	switch (wifiBand) {
+	switch (wifi_band) {
 	case WIFI_BAND_UNSPECIFIED:
 		sme_debug("Unspec Band, return all %d valid channels",
-			  totValidChannels);
-		numChannels = totValidChannels;
-		for (i = 0; i < totValidChannels; i++)
-			aValidChannels[i] = cds_chan_to_freq(chanList[i]);
+			  valid_channels);
+		num_channels = valid_channels;
+		for (i = 0; i < valid_channels; i++)
+			valid_chan_list[i] = chan_freq_list[i];
 		break;
 
 	case WIFI_BAND_BG:
 		sme_debug("WIFI_BAND_BG (2.4 GHz)");
-		for (i = 0; i < totValidChannels; i++) {
-			if (WLAN_REG_IS_24GHZ_CH(chanList[i]))
-				aValidChannels[numChannels++] =
-					cds_chan_to_freq(chanList[i]);
+		for (i = 0; i < valid_channels; i++) {
+			if (WLAN_REG_IS_24GHZ_CH_FREQ(chan_freq_list[i]))
+				valid_chan_list[num_channels++] =
+					chan_freq_list[i];
 		}
 		break;
 
 	case WIFI_BAND_A:
 		sme_debug("WIFI_BAND_A (5 GHz without DFS)");
-		for (i = 0; i < totValidChannels; i++) {
-			if (WLAN_REG_IS_5GHZ_CH(chanList[i]) &&
-			    !wlan_reg_is_dfs_ch(mac_ctx->pdev, chanList[i]))
-				aValidChannels[numChannels++] =
-					cds_chan_to_freq(chanList[i]);
+		for (i = 0; i < valid_channels; i++) {
+			if (WLAN_REG_IS_5GHZ_CH_FREQ(chan_freq_list[i]) &&
+			    !wlan_reg_is_dfs_for_freq(mac_ctx->pdev,
+						      chan_freq_list[i]))
+				valid_chan_list[num_channels++] =
+					chan_freq_list[i];
 		}
 		break;
 
 	case WIFI_BAND_ABG:
 		sme_debug("WIFI_BAND_ABG (2.4 GHz + 5 GHz; no DFS)");
-		for (i = 0; i < totValidChannels; i++) {
-			if ((WLAN_REG_IS_24GHZ_CH(chanList[i]) ||
-			     WLAN_REG_IS_5GHZ_CH(chanList[i])) &&
-			    !wlan_reg_is_dfs_ch(mac_ctx->pdev, chanList[i]))
-				aValidChannels[numChannels++] =
-					cds_chan_to_freq(chanList[i]);
+		for (i = 0; i < valid_channels; i++) {
+			if ((WLAN_REG_IS_24GHZ_CH_FREQ(chan_freq_list[i]) ||
+			     WLAN_REG_IS_5GHZ_CH_FREQ(chan_freq_list[i])) &&
+			    !wlan_reg_is_dfs_for_freq(mac_ctx->pdev,
+						      chan_freq_list[i]))
+				valid_chan_list[num_channels++] =
+					chan_freq_list[i];
 		}
 		break;
 
 	case WIFI_BAND_A_DFS_ONLY:
 		sme_debug("WIFI_BAND_A_DFS (5 GHz DFS only)");
-		for (i = 0; i < totValidChannels; i++) {
-			if (WLAN_REG_IS_5GHZ_CH(chanList[i]) &&
-			    wlan_reg_is_dfs_ch(mac_ctx->pdev, chanList[i]))
-				aValidChannels[numChannels++] =
-					cds_chan_to_freq(chanList[i]);
+		for (i = 0; i < valid_channels; i++) {
+			if (WLAN_REG_IS_5GHZ_CH_FREQ(chan_freq_list[i]) &&
+			    wlan_reg_is_dfs_for_freq(mac_ctx->pdev,
+						     chan_freq_list[i]))
+				valid_chan_list[num_channels++] =
+					chan_freq_list[i];
 		}
 		break;
 
 	case WIFI_BAND_A_WITH_DFS:
 		sme_debug("WIFI_BAND_A_WITH_DFS (5 GHz with DFS)");
-		for (i = 0; i < totValidChannels; i++) {
-			if (WLAN_REG_IS_5GHZ_CH(chanList[i]))
-				aValidChannels[numChannels++] =
-					cds_chan_to_freq(chanList[i]);
+		for (i = 0; i < valid_channels; i++) {
+			if (WLAN_REG_IS_5GHZ_CH_FREQ(chan_freq_list[i]))
+				valid_chan_list[num_channels++] =
+					chan_freq_list[i];
 		}
 		break;
 
 	case WIFI_BAND_ABG_WITH_DFS:
 		sme_debug("WIFI_BAND_ABG_WITH_DFS (2.4 GHz+5 GHz with DFS)");
-		for (i = 0; i < totValidChannels; i++) {
-			if (WLAN_REG_IS_24GHZ_CH(chanList[i]) ||
-			    WLAN_REG_IS_5GHZ_CH(chanList[i]))
-				aValidChannels[numChannels++] =
-					cds_chan_to_freq(chanList[i]);
+		for (i = 0; i < valid_channels; i++) {
+			if (WLAN_REG_IS_24GHZ_CH_FREQ(chan_freq_list[i]) ||
+			    WLAN_REG_IS_5GHZ_CH_FREQ(chan_freq_list[i]))
+				valid_chan_list[num_channels++] =
+					chan_freq_list[i];
 		}
 		break;
 
 	default:
-		sme_err("Unknown wifiBand: %d", wifiBand);
+		sme_err("Unknown wifi Band: %d", wifi_band);
 		return QDF_STATUS_E_INVAL;
 	}
-	*pNumChannels = numChannels;
+	*valid_chan_len = num_channels;
 
 	return status;
 }