qcacmn: Set new scan policy based on scan request type

For user-initiated scan request we need to set scan policy based on
scan type. (eg. Low Power Scan, High Accuracy Scan).  Based on type
we set the policy for driver to use. Set the scan policy based on
scan type.

Change-Id: I8cd555eee8d7332a88fc7f2b6093b0a1dc3127b1
CRs-Fixed: 3509137

umac/scan/core/src/wlan_scan_manager.c

@@ -470,6 +470,7 @@ end:
 		 & SCAN_FLAG_EXT_DBS_SCAN_POLICY_MASK);
 }
 
+
 /**
  * scm_update_passive_dwell_time() - update dwell passive time
  * @vdev: vdev object
@@ -1108,6 +1109,27 @@ scm_req_update_dwell_time_as_per_scan_mode(
 	}
 }
 
+/**
+ * scm_update_aux_scan_ctrl_ext_flag() - update aux scan policy
+ * @req: pointer to scan request
+ *
+ * Set aux scan bits in scan_ctrl_ext_flag value depending on scan type.
+ *
+ * Return: None
+ */
+
+static void
+scm_update_aux_scan_ctrl_ext_flag(struct scan_start_request  *req)
+{
+	if (req->scan_req.scan_policy_low_span)
+		req->scan_req.scan_ctrl_flags_ext |= SCAN_FLAG_EXT_AUX_FAST_SCAN;
+	else if (req->scan_req.scan_policy_low_power)
+		req->scan_req.scan_ctrl_flags_ext |= SCAN_FLAG_EXT_AUX_FAST_SCAN;
+	else if (req->scan_req.scan_policy_high_accuracy)
+		req->scan_req.scan_ctrl_flags_ext |=
+					SCAN_FLAG_EXT_AUX_RELIABLE_SCAN;
+}
+
 /**
  * scm_scan_req_update_params() - update scan req params depending on modes
  * and scan type.
@@ -1125,6 +1147,7 @@ scm_scan_req_update_params(struct wlan_objmgr_vdev *vdev,
 	struct chan_list *custom_chan_list;
 	struct wlan_objmgr_pdev *pdev;
 	uint8_t pdev_id;
+	struct wlan_objmgr_psoc *psoc;
 
 	/* Ensure correct number of probes are sent on active channel */
 	if (!req->scan_req.repeat_probe_time)
@@ -1203,6 +1226,10 @@ scm_scan_req_update_params(struct wlan_objmgr_vdev *vdev,
 
 	scm_update_dbs_scan_ctrl_ext_flag(req);
 
+	psoc = wlan_vdev_get_psoc(vdev);
+	if (wlan_scan_get_aux_support(psoc))
+		scm_update_aux_scan_ctrl_ext_flag(req);
+
 	/*
 	 * No need to update conncurrency parmas if req is passive scan on
 	 * single channel ie ROC, Preauth etc