+
+int
+sfc_mae_switch_get_entity_mport(uint16_t switch_domain_id,
+ uint16_t ethdev_port_id,
+ efx_mport_sel_t *mport_sel)
+{
+ static struct sfc_mae_switch_port *port;
+ int rc;
+
+ rte_spinlock_lock(&sfc_mae_switch.lock);
+ rc = sfc_mae_find_switch_port_by_ethdev(switch_domain_id,
+ ethdev_port_id, &port);
+ if (rc != 0)
+ goto unlock;
+
+ if (port->type == SFC_MAE_SWITCH_PORT_INDEPENDENT &&
+ !port->data.indep.mae_admin) {
+ /* See sfc_mae_assign_entity_mport() */
+ rc = ENOTSUP;
+ goto unlock;
+ }
+
+ *mport_sel = port->entity_mport;
+
+unlock:
+ rte_spinlock_unlock(&sfc_mae_switch.lock);
+
+ return rc;
+}
+
+int
+sfc_mae_switch_port_id_by_entity(uint16_t switch_domain_id,
+ const efx_mport_sel_t *entity_mportp,
+ enum sfc_mae_switch_port_type type,
+ uint16_t *switch_port_id)
+{
+ int rc;
+
+ rte_spinlock_lock(&sfc_mae_switch.lock);
+ rc = sfc_mae_find_switch_port_id_by_entity(switch_domain_id,
+ entity_mportp, type,
+ switch_port_id);
+ rte_spinlock_unlock(&sfc_mae_switch.lock);
+
+ return rc;
+}
+
+static int
+sfc_mae_get_switch_domain_admin_locked(uint16_t switch_domain_id,
+ uint16_t *port_id)
+{
+ struct sfc_mae_switch_domain *domain;
+
+ SFC_ASSERT(rte_spinlock_is_locked(&sfc_mae_switch.lock));
+
+ domain = sfc_mae_find_switch_domain_by_id(switch_domain_id);
+ if (domain == NULL)
+ return EINVAL;
+
+ if (domain->mae_admin_port != NULL) {
+ *port_id = domain->mae_admin_port->ethdev_port_id;
+ return 0;
+ }
+
+ return ENOENT;
+}
+
+int
+sfc_mae_get_switch_domain_admin(uint16_t switch_domain_id,
+ uint16_t *port_id)
+{
+ int rc;
+
+ rte_spinlock_lock(&sfc_mae_switch.lock);
+ rc = sfc_mae_get_switch_domain_admin_locked(switch_domain_id, port_id);
+ rte_spinlock_unlock(&sfc_mae_switch.lock);
+ return rc;
+}