+ /**
+ * Packets in fm10k device always carry at least one VLAN tag.
+ * For those packets coming in without VLAN tag,
+ * the port default VLAN tag will be used.
+ * So, always PKT_RX_VLAN_PKT flag is set and vlan_tci
+ * is valid for each RX packet's mbuf.
+ */
+ mbuf->ol_flags |= PKT_RX_VLAN_PKT;
+ first_seg->vlan_tci = desc.w.vlan;