diff --git a/os_if/linux/qca_vendor.h b/os_if/linux/qca_vendor.h
index 2bca7549e988..a4f8ad930c02 100644
--- a/os_if/linux/qca_vendor.h
+++ b/os_if/linux/qca_vendor.h
@@ -3910,6 +3910,10 @@ enum qca_wlan_vendor_attr_nd_offload {
  *	The driver-based SME cases also need to have this support for
  *	Adaptive 11r to handle the connection and roaming scenarios.
  *	This flag indicates the support for the same to the user space.
+ * @QCA_WLAN_VENDOR_FEATURE_CONCURRENT_BAND_SESSIONS: Device supports
+ *	concurrent network sessions on different Wi-Fi Bands. This feature
+ *	capability is attributed to the hardware's capability to support
+ *	the same (e.g., DBS).
  * @QCA_WLAN_VENDOR_FEATURE_TWT_ASYNC_SUPPORT: Flag indicating whether the
  *	responses for the respective TWT operations are asynchronous (separate)
  *	event message) from the driver. If not specified, the responses are
@@ -3933,6 +3937,7 @@ enum qca_wlan_vendor_features {
 	QCA_WLAN_VENDOR_FEATURE_6GHZ_SUPPORT = 10,
 	QCA_WLAN_VENDOR_FEATURE_THERMAL_CONFIG = 11,
 	QCA_WLAN_VENDOR_FEATURE_ADAPTIVE_11R = 12,
+	QCA_WLAN_VENDOR_FEATURE_CONCURRENT_BAND_SESSIONS = 13,
 	QCA_WLAN_VENDOR_FEATURE_TWT_ASYNC_SUPPORT = 14,
 
 	NUM_QCA_WLAN_VENDOR_FEATURES /* keep last */