- if VLAN is not stripped and TCI is saved: ``PKT_RX_VLAN``
- if VLAN is stripped and TCI is saved: ``PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED``
+* **Modified the vlan_offload_set_t function prototype in the ethdev library.**
+
+ Changed the function prototype of ``vlan_offload_set_t``. The return value
+ has been changed from ``void`` to ``int`` so the caller to knows whether
+ the backing device supports the operation or if the operation was
+ successfully performed.
+
ABI Changes
-----------