return 0;
}
+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;
+}
+
static int
sfc_eth_dev_create_representors(struct rte_eth_dev *dev,
const struct rte_eth_devargs *eth_da)
{
+ efx_pcie_interface_t intf;
+ const efx_nic_cfg_t *encp;
struct sfc_adapter *sa;
- unsigned int i;
+ uint16_t switch_domain_id;
+ uint16_t i;
int rc;
- if (eth_da->nb_representor_ports == 0)
- return 0;
-
sa = sfc_adapter_by_eth_dev(dev);
+ switch_domain_id = sa->mae.switch_domain_id;
+
+ switch (eth_da->type) {
+ case RTE_ETH_REPRESENTOR_NONE:
+ return 0;
+ case RTE_ETH_REPRESENTOR_PF:
+ case RTE_ETH_REPRESENTOR_VF:
+ break;
+ case RTE_ETH_REPRESENTOR_SF:
+ sfc_err(sa, "SF representors are not supported");
+ return -ENOTSUP;
+ default:
+ sfc_err(sa, "unknown representor type: %d",
+ eth_da->type);
+ return -ENOTSUP;
+ }
if (!sa->switchdev) {
sfc_err(sa, "cannot create representors in non-switchdev mode");
return -rc;
}
- for (i = 0; i < eth_da->nb_representor_ports; ++i) {
- const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
- struct sfc_repr_entity_info entity;
- efx_mport_sel_t mport_sel;
-
- rc = efx_mae_mport_by_pcie_function(encp->enc_pf,
- eth_da->representor_ports[i], &mport_sel);
- if (rc != 0) {
- sfc_err(sa,
- "failed to get representor %u m-port: %s - ignore",
- eth_da->representor_ports[i],
- rte_strerror(-rc));
- continue;
- }
-
- memset(&entity, 0, sizeof(entity));
- entity.type = eth_da->type;
- entity.intf = encp->enc_intf;
- entity.pf = encp->enc_pf;
- entity.vf = eth_da->representor_ports[i];
-
- rc = sfc_repr_create(dev, &entity, sa->mae.switch_domain_id,
- &mport_sel);
- if (rc != 0) {
- sfc_err(sa, "cannot create representor %u: %s - ignore",
- eth_da->representor_ports[i],
- rte_strerror(-rc));
+ if (eth_da->nb_mh_controllers > 0) {
+ for (i = 0; i < eth_da->nb_mh_controllers; i++) {
+ rc = sfc_mae_switch_domain_get_intf(switch_domain_id,
+ eth_da->mh_controllers[i],
+ &intf);
+ if (rc != 0) {
+ sfc_err(sa, "failed to get representor");
+ continue;
+ }
+ sfc_eth_dev_create_repr_controller(sa, eth_da, intf);
}
+ } else {
+ encp = efx_nic_cfg_get(sa->nic);
+ sfc_eth_dev_create_repr_controller(sa, eth_da, encp->enc_intf);
}
return 0;
memset(ð_da, 0, sizeof(eth_da));
}
- init_data.nb_representors = eth_da.nb_representor_ports;
+ /* If no VF representors specified, check for PF ones */
+ if (eth_da.nb_representor_ports > 0)
+ init_data.nb_representors = eth_da.nb_representor_ports;
+ else
+ init_data.nb_representors = eth_da.nb_ports;
- if (eth_da.nb_representor_ports > 0 &&
+ if (init_data.nb_representors > 0 &&
rte_eal_process_type() != RTE_PROC_PRIMARY) {
SFC_GENERIC_LOG(ERR,
"Create representors from secondary process not supported, dev '%s'",
git.droids-corp.org / dpdk.git / blobdiff