diff --git a/os_if/linux/qca_vendor.h b/os_if/linux/qca_vendor.h
index 72ad0ddc2d01..f91b3883a940 100644
--- a/os_if/linux/qca_vendor.h
+++ b/os_if/linux/qca_vendor.h
@@ -3245,6 +3245,19 @@ enum qca_vendor_attr_roam_candidate_selection_criteria {
  *	Optional parameter. This configuration delays hand-off (in msec) by the
  *	specified duration to receive pending rx frames from current BSS.
  *
+ * @QCA_ATTR_ROAM_CONTROL_FULL_SCAN_NO_REUSE_PARTIAL_SCAN_FREQ: Unsigned 8-bit
+ *	value.
+ *	During the roam scan, if there are no desired APs found in the partial
+ *	frequency list, an immediate full scan on all the supported frequencies
+ *	is initiated as a fallback. This flag controls the frequency list
+ *	creation for the full scan on the following lines.
+ *	1 - Full scan to exclude the frequencies that were already scanned by
+ *	    the previous partial scan.
+ *	0 - Full scan to include all the supported frequencies irrespective of
+ *	    the ones part of the earlier partial scan.
+ *	If this flag is not specified, a full scan shall include all the
+ *	supported frequencies irrespective of the ones part of an earlier
+ *	partial scan.
  */
 enum qca_vendor_attr_roam_control {
 	QCA_ATTR_ROAM_CONTROL_ENABLE = 1,
@@ -3264,6 +3277,7 @@ enum qca_vendor_attr_roam_control {
 	QCA_ATTR_ROAM_CONTROL_CANDIDATE_RSSI_THRESHOLD_5GHZ = 15,
 	QCA_ATTR_ROAM_CONTROL_CANDIDATE_RSSI_THRESHOLD_6GHZ = 16,
 	QCA_ATTR_ROAM_CONTROL_HO_DELAY_FOR_RX = 25,
+	QCA_ATTR_ROAM_CONTROL_FULL_SCAN_NO_REUSE_PARTIAL_SCAN_FREQ = 26,
 
 	/* keep last */
 	QCA_ATTR_ROAM_CONTROL_AFTER_LAST,