#define I40E_REG_INSET_L2_DMAC                   0xE000000000000000ULL
 /* Source MAC address */
 #define I40E_REG_INSET_L2_SMAC                   0x1C00000000000000ULL
-/* VLAN tag in the outer L2 header */
-#define I40E_REG_INSET_L2_OUTER_VLAN             0x0080000000000000ULL
-/* VLAN tag in the inner L2 header */
-#define I40E_REG_INSET_L2_INNER_VLAN             0x0100000000000000ULL
+/* Outer (S-Tag) VLAN tag in the outer L2 header */
+#define I40E_REG_INSET_L2_OUTER_VLAN             0x0200000000000000ULL
+/* Inner (C-Tag) or single VLAN tag in the outer L2 header */
+#define I40E_REG_INSET_L2_INNER_VLAN             0x0080000000000000ULL
+/* Single VLAN tag in the inner L2 header */
+#define I40E_REG_INSET_TUNNEL_VLAN               0x0100000000000000ULL
 /* Source IPv4 address */
 #define I40E_REG_INSET_L3_SRC_IP4                0x0001800000000000ULL
 /* Destination IPv4 address */
                        I40E_REG_INSET_TUNNEL_L4_UDP_SRC_PORT},
                {I40E_INSET_TUNNEL_DST_PORT,
                        I40E_REG_INSET_TUNNEL_L4_UDP_DST_PORT},
-               {I40E_INSET_TUNNEL_ID, I40E_REG_INSET_TUNNEL_ID},
+               {I40E_INSET_VLAN_TUNNEL, I40E_REG_INSET_TUNNEL_VLAN},
                {I40E_INSET_FLEX_PAYLOAD_W1, I40E_REG_INSET_FLEX_PAYLOAD_WORD1},
                {I40E_INSET_FLEX_PAYLOAD_W2, I40E_REG_INSET_FLEX_PAYLOAD_WORD2},
                {I40E_INSET_FLEX_PAYLOAD_W3, I40E_REG_INSET_FLEX_PAYLOAD_WORD3},