qcacmn: Add mon dp ops to set monitor filter

As part of mac address filtering feature for scan radio in special
vap mode, on addition of first NAC entry or deletion of last NAC entry
the corresponding monitor filter needs to be set or reset

Add change to support ops callback function required to set or reset
monitor filter settings are runtime.

Change-Id: I916c0b246bb180363f1a181ef49618af763b261d
CRs-Fixed: 3317409

dp/wifi3.0/dp_htt.h

@@ -629,6 +629,7 @@ struct htt_tx_ring_tlv_filter {
  * @fpmo_data_filter: FPMO mode data filter
  * @fpmo_mgmt_filter: FPMO mode mgmt filter
  * @fpmo_ctrl_filter: FPMO mode ctrl filter
+ * @enable_mon_mac_filter: enable/disable mac based filter on scan radio
  *
  * NOTE: Do not change the layout of this structure
  */
@@ -693,6 +694,7 @@ struct htt_rx_ring_tlv_filter {
 	u_int16_t fpmo_mgmt_filter;
 	u_int16_t fpmo_ctrl_filter;
 #endif
+	bool enable_mon_mac_filter;
 };
 
 /**