diff --git a/os_if/linux/qca_vendor.h b/os_if/linux/qca_vendor.h
index e31a1137ad..5a487b8649 100644
--- a/os_if/linux/qca_vendor.h
+++ b/os_if/linux/qca_vendor.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2012-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. 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
@@ -4274,6 +4275,11 @@ enum wifi_logger_supported_features {
  * Used with event to notify the EDMG channel number selected in ACS
  * operation.
  * EDMG primary channel is indicated by QCA_WLAN_VENDOR_ATTR_ACS_PRIMARY_CHANNEL
+ *
+ * @QCA_WLAN_VENDOR_ATTR_ACS_PUNCTURE_BITMAP: Optional (u16).
+ * Used with event to notify the puncture pattern selected in ACS operation.
+ * Encoding for this attribute will follow the convention used in the Disabled
+ * Subchannel Bitmap field of the EHT Operation IE.
  */
 enum qca_wlan_vendor_attr_acs_offload {
 	QCA_WLAN_VENDOR_ATTR_ACS_CHANNEL_INVALID = 0,
@@ -4294,6 +4300,7 @@ enum qca_wlan_vendor_attr_acs_offload {
 	QCA_WLAN_VENDOR_ATTR_ACS_VHT_SEG1_CENTER_FREQUENCY = 15,
 	QCA_WLAN_VENDOR_ATTR_ACS_EDMG_ENABLED = 16,
 	QCA_WLAN_VENDOR_ATTR_ACS_EDMG_CHANNEL = 17,
+	QCA_WLAN_VENDOR_ATTR_ACS_PUNCTURE_BITMAP = 18,
 
 	/* keep last */
 	QCA_WLAN_VENDOR_ATTR_ACS_AFTER_LAST,