- /**
- * in case of non tunneling packet, the outer_l2_len and
- * outer_l3_len must be 0.
- */
- hdr_len = tx_offload.outer_l2_len +
- tx_offload.outer_l3_len +
- tx_offload.l2_len +
- tx_offload.l3_len +
- tx_offload.l4_len;
+ hdr_len = tx_offload.l2_len + tx_offload.l3_len + tx_offload.l4_len;
+ hdr_len += (mbuf->ol_flags & PKT_TX_TUNNEL_MASK) ?
+ tx_offload.outer_l2_len + tx_offload.outer_l3_len : 0;