qcacmn: Conditionally compile monitor related features and issue fixes

PATCH[7/7]:
This patch consists following changes:
 -Conditionally compile all monitor destination ring related code
  Macro used QCA_MONITOR_PKT_SUPPORT
 -Add QCA_ENHANCED_STATS_SUPPORT macro to conditionally compile
  enhanced stats support
 -Use QCA_MCOPY_SUPPORT and QCA_TX_CAPTURE_SUPPORT macros
  to conditionally compile MCOPY and Tx capture features
  respectively
 -Use QCN_IE macro to conditionally compile BPR
  feature
 -Use QCA_ADVANCE_MON_FILTER_SUPPORT macro to conditionally
  compile advance monitor filter feature
 -Fix vdev attach issue for special and smart monitor vap
 -Fix status ring initialization issue.

Change-Id: I0deaa28a9a54bf34b0f41e6dd510fdd8d4992db2
CRs-Fixed: 2983780

dp/wifi3.0/dp_rx.c

@@ -473,6 +473,8 @@ free_descs:
 	return QDF_STATUS_SUCCESS;
 }
 
+qdf_export_symbol(__dp_rx_buffers_replenish);
+
 /*
  * dp_rx_deliver_raw() - process RAW mode pkts and hand over the
  *				pkts to RAW mode simulation to
@@ -2352,6 +2354,8 @@ dp_pdev_rx_buffers_attach(struct dp_soc *dp_soc, uint32_t mac_id,
 	return QDF_STATUS_SUCCESS;
 }
 
+qdf_export_symbol(dp_pdev_rx_buffers_attach);
+
 /**
  * dp_rx_enable_mon_dest_frag() - Enable frag processing for
  *              monitor destination ring via frag.
@@ -2385,6 +2389,8 @@ void dp_rx_enable_mon_dest_frag(struct rx_desc_pool *rx_desc_pool,
 }
 #endif
 
+qdf_export_symbol(dp_rx_enable_mon_dest_frag);
+
 /*
  * dp_rx_pdev_desc_pool_alloc() -  allocate memory for software rx descriptor
  *				   pool