qcacmn: Add 6GHz Monitor Mode Support

Add monitor mode support to capture packets over 6GHz frequencies by
getting capture frequency from pdev.

Change freq type to qdf_freq_t.

Change-Id: I7b6edc43e254dc98a3c2939c369874bec9d16ddd
CRs-Fixed: 2568970

dp/wifi3.0/dp_rx_mon_dest.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2017-2020 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -961,12 +961,6 @@ QDF_STATUS dp_rx_mon_deliver(struct dp_soc *soc, uint32_t mac_id,
 		pdev->ppdu_info.rx_status.device_id = soc->device_id;
 		pdev->ppdu_info.rx_status.chan_noise_floor =
 			pdev->chan_noise_floor;
-		/*
-		 * if chan_num is not fetched correctly from ppdu RX TLV,
-		 * get it from pdev saved.
-		 */
-		if (pdev->ppdu_info.rx_status.chan_num == 0)
-			pdev->ppdu_info.rx_status.chan_num = pdev->mon_chan_num;
 
 		if (!qdf_nbuf_update_radiotap(&pdev->ppdu_info.rx_status,
 					      mon_mpdu,