+ if (mbuf->ol_flags & (PKT_TX_VLAN_PKT | PKT_TX_QINQ_PKT)) {
+ /* Mark it as a CONTEXT descriptor */
+ AXGMAC_SET_BITS_LE(desc->desc3, TX_CONTEXT_DESC3,
+ CTXT, 1);
+ /* Set the VLAN tag */
+ AXGMAC_SET_BITS_LE(desc->desc3, TX_CONTEXT_DESC3,
+ VT, mbuf->vlan_tci);
+ /* Indicate this descriptor contains the VLAN tag */
+ AXGMAC_SET_BITS_LE(desc->desc3, TX_CONTEXT_DESC3,
+ VLTV, 1);
+ AXGMAC_SET_BITS_LE(desc->desc2, TX_NORMAL_DESC2, VTIR,
+ TX_NORMAL_DESC2_VLAN_INSERT);
+ } else {
+ AXGMAC_SET_BITS_LE(desc->desc2, TX_NORMAL_DESC2, VTIR, 0x0);
+ }
+ rte_wmb();
+