qcacld-3.0: Replace channel ID with channel frequency

Replace channel ID(rx_channel) with channel frequency(
rx_freq) in struct bss_description.

Remove a few camel cases in function
lim_collect_bss_description.

Change-Id: Ic6051fa62d2fe0aa10a6d2a3568aeff75daa813f
CRs-Fixed: 2492155

core/mac/inc/sir_api.h

@@ -681,7 +681,7 @@ struct bss_description {
 	/* whether it is from a probe rsp */
 	uint8_t fProbeRsp;
 	/* Actual channel the beacon/probe response was received on */
-	uint8_t rx_channel;
+	uint32_t rx_freq;
 	tSirMacSeqCtl seq_ctrl;
 	uint32_t WscIeLen;
 	uint8_t WscIeProbeRsp[WSCIE_PROBE_RSP_LEN];

core/mac/src/pe/lim/lim_scan_result_utils.c

@@ -70,7 +70,7 @@ lim_collect_bss_description(struct mac_context *mac,
 	uint32_t ieLen = 0;
 	tpSirMacMgmtHdr pHdr;
 	uint8_t channel_num;
-	uint8_t rxChannel;
+	uint8_t rx_channel;
 	uint8_t rfBand = 0;
 
 	pHdr = WMA_GET_RX_MAC_HEADER(pRxPacketInfo);
@@ -82,7 +82,7 @@ lim_collect_bss_description(struct mac_context *mac,
 	}
 	ieLen =
 		WMA_GET_RX_PAYLOAD_LEN(pRxPacketInfo) - SIR_MAC_B_PR_SSID_OFFSET;
-	rxChannel = WMA_GET_RX_CH(pRxPacketInfo);
+	rx_channel = WMA_GET_RX_CH(pRxPacketInfo);
 	pBody = WMA_GET_RX_MPDU_DATA(pRxPacketInfo);
 	rfBand = WMA_GET_RX_RFBAND(pRxPacketInfo);
 
@@ -137,7 +137,7 @@ lim_collect_bss_description(struct mac_context *mac,
 	pBssDescr->chan_freq = wlan_reg_chan_to_freq(mac->pdev, channel_num);
 
 	pBssDescr->freq_self = pBssDescr->chan_freq;
-	pBssDescr->rx_channel = rxChannel;
+	pBssDescr->rx_freq = wlan_reg_chan_to_freq(mac->pdev, rx_channel);
 
 	/* set the network type in bss description */
 	pBssDescr->nwType =

core/sme/src/csr/csr_api_scan.c

@@ -2650,7 +2650,7 @@ static QDF_STATUS csr_fill_bss_from_scan_entry(struct mac_context *mac_ctx,
 	bss_desc->freq_self =
 		wlan_reg_chan_to_freq(mac_ctx->pdev,
 				      scan_entry->channel.chan_idx);
-	bss_desc->rx_channel = scan_entry->channel.chan_idx;
+	bss_desc->rx_freq = bss_desc->freq_self;
 	bss_desc->received_time =
 		scan_entry->scan_entry_time;
 	bss_desc->startTSF[0] =