+static int
+sfc_eth_dev_create_repr(struct sfc_adapter *sa,
+ efx_pcie_interface_t controller,
+ uint16_t port,
+ uint16_t repr_port,
+ enum rte_eth_representor_type type)
+{
+ struct sfc_repr_entity_info entity;
+ efx_mport_sel_t mport_sel;
+ int rc;
+
+ switch (type) {
+ case RTE_ETH_REPRESENTOR_NONE:
+ return 0;
+ case RTE_ETH_REPRESENTOR_VF:
+ case RTE_ETH_REPRESENTOR_PF:
+ break;
+ case RTE_ETH_REPRESENTOR_SF:
+ sfc_err(sa, "SF representors are not supported");
+ return ENOTSUP;
+ default:
+ sfc_err(sa, "unknown representor type: %d", type);
+ return ENOTSUP;
+ }
+
+ rc = efx_mae_mport_by_pcie_mh_function(controller,
+ port,
+ repr_port,
+ &mport_sel);
+ if (rc != 0) {
+ sfc_err(sa,
+ "failed to get m-port selector for controller %u port %u repr_port %u: %s",
+ controller, port, repr_port, rte_strerror(-rc));
+ return rc;
+ }
+
+ memset(&entity, 0, sizeof(entity));
+ entity.type = type;
+ entity.intf = controller;
+ entity.pf = port;
+ entity.vf = repr_port;
+
+ rc = sfc_repr_create(sa->eth_dev, &entity, sa->mae.switch_domain_id,
+ &mport_sel);
+ if (rc != 0) {
+ sfc_err(sa,
+ "failed to create representor for controller %u port %u repr_port %u: %s",
+ controller, port, repr_port, rte_strerror(-rc));
+ return rc;
+ }
+
+ return 0;
+}
+
+static int
+sfc_eth_dev_create_repr_port(struct sfc_adapter *sa,
+ const struct rte_eth_devargs *eth_da,
+ efx_pcie_interface_t controller,
+ uint16_t port)
+{
+ int first_error = 0;
+ uint16_t i;
+ int rc;
+
+ if (eth_da->type == RTE_ETH_REPRESENTOR_PF) {
+ return sfc_eth_dev_create_repr(sa, controller, port,
+ EFX_PCI_VF_INVALID,
+ eth_da->type);
+ }
+
+ for (i = 0; i < eth_da->nb_representor_ports; i++) {
+ rc = sfc_eth_dev_create_repr(sa, controller, port,
+ eth_da->representor_ports[i],
+ eth_da->type);
+ if (rc != 0 && first_error == 0)
+ first_error = rc;
+ }
+
+ return first_error;
+}
+
+static int
+sfc_eth_dev_create_repr_controller(struct sfc_adapter *sa,
+ const struct rte_eth_devargs *eth_da,
+ efx_pcie_interface_t controller)
+{
+ const efx_nic_cfg_t *encp;
+ int first_error = 0;
+ uint16_t default_port;
+ uint16_t i;
+ int rc;
+
+ if (eth_da->nb_ports == 0) {
+ encp = efx_nic_cfg_get(sa->nic);
+ default_port = encp->enc_intf == controller ? encp->enc_pf : 0;
+ return sfc_eth_dev_create_repr_port(sa, eth_da, controller,
+ default_port);
+ }
+
+ for (i = 0; i < eth_da->nb_ports; i++) {
+ rc = sfc_eth_dev_create_repr_port(sa, eth_da, controller,
+ eth_da->ports[i]);
+ if (rc != 0 && first_error == 0)
+ first_error = rc;
+ }
+
+ return first_error;
+}
+