+static void
+sfc_ef100_tx_qdesc_prefix_create(const struct rte_mbuf *m, efx_oword_t *tx_desc)
+{
+ efx_mport_id_t *mport_id =
+ RTE_MBUF_DYNFIELD(m, sfc_dp_mport_offset, efx_mport_id_t *);
+
+ EFX_POPULATE_OWORD_3(*tx_desc,
+ ESF_GZ_TX_PREFIX_EGRESS_MPORT,
+ mport_id->id,
+ ESF_GZ_TX_PREFIX_EGRESS_MPORT_EN, 1,
+ ESF_GZ_TX_DESC_TYPE, ESE_GZ_TX_DESC_TYPE_PREFIX);
+}
+