+static inline sfc_sw_index_t
+sfc_mgmt_evq_sw_index(__rte_unused const struct sfc_adapter_shared *sas)
+{
+ return 0;
+}
+
+/* Return the number of Rx queues reserved for driver's internal use */
+static inline unsigned int
+sfc_nb_reserved_rxq(const struct sfc_adapter_shared *sas)
+{
+ return sfc_nb_counter_rxq(sas) + sfc_repr_nb_rxq(sas);
+}
+
+/* Return the number of Tx queues reserved for driver's internal use */
+static inline unsigned int
+sfc_nb_txq_reserved(const struct sfc_adapter_shared *sas)
+{
+ return sfc_repr_nb_txq(sas);
+}
+
+static inline unsigned int
+sfc_nb_reserved_evq(const struct sfc_adapter_shared *sas)
+{
+ /* An EvQ is required for each reserved Rx/Tx queue */
+ return 1 + sfc_nb_reserved_rxq(sas) + sfc_nb_txq_reserved(sas);
+}
+
+/*
+ * The mapping functions that return SW index of a specific reserved
+ * queue rely on the relative order of reserved queues. Some reserved
+ * queues are optional, and if they are disabled or not supported, then
+ * the function for that specific reserved queue will return previous
+ * valid index of a reserved queue in the dependency chain or
+ * SFC_SW_INDEX_INVALID if it is the first reserved queue in the chain.
+ * If at least one of the reserved queues in the chain is enabled, then
+ * the corresponding function will give valid SW index, even if previous
+ * functions in the chain returned SFC_SW_INDEX_INVALID, since this value
+ * is one less than the first valid SW index.
+ *
+ * The dependency mechanism is utilized to avoid regid defines for SW indices
+ * for reserved queues and to allow these indices to shrink and make space
+ * for ethdev queue indices when some of the reserved queues are disabled.
+ */
+
+static inline sfc_sw_index_t
+sfc_counters_rxq_sw_index(const struct sfc_adapter_shared *sas)
+{
+ return sas->counters_rxq_allocated ? 0 : SFC_SW_INDEX_INVALID;
+}
+
+static inline sfc_sw_index_t
+sfc_repr_rxq_sw_index(const struct sfc_adapter_shared *sas,
+ unsigned int repr_queue_id)
+{
+ return sfc_counters_rxq_sw_index(sas) + sfc_repr_nb_rxq(sas) +
+ repr_queue_id;
+}
+
+static inline sfc_sw_index_t
+sfc_repr_txq_sw_index(const struct sfc_adapter_shared *sas,
+ unsigned int repr_queue_id)
+{
+ /* Reserved TxQ for representors is the first reserved TxQ */
+ return sfc_repr_available(sas) ? repr_queue_id : SFC_SW_INDEX_INVALID;
+}
+