enum sfc_mae_switch_port_type type;
/** RTE switch port ID */
uint16_t id;
+
+ union sfc_mae_switch_port_data data;
};
TAILQ_HEAD(sfc_mae_switch_ports, sfc_mae_switch_port);
struct sfc_mae_switch_ports ports;
/** RTE switch domain ID allocated for a group of devices */
uint16_t id;
+ /** DPDK controller -> EFX interface mapping */
+ efx_pcie_interface_t *controllers;
+ /** Number of DPDK controllers and EFX interfaces */
+ size_t nb_controllers;
};
TAILQ_HEAD(sfc_mae_switch_domains, sfc_mae_switch_domain);
return rc;
}
+int
+sfc_mae_switch_domain_controllers(uint16_t switch_domain_id,
+ const efx_pcie_interface_t **controllers,
+ size_t *nb_controllers)
+{
+ struct sfc_mae_switch_domain *domain;
+
+ if (controllers == NULL || nb_controllers == NULL)
+ return EINVAL;
+
+ rte_spinlock_lock(&sfc_mae_switch.lock);
+
+ domain = sfc_mae_find_switch_domain_by_id(switch_domain_id);
+ if (domain == NULL) {
+ rte_spinlock_unlock(&sfc_mae_switch.lock);
+ return EINVAL;
+ }
+
+ *controllers = domain->controllers;
+ *nb_controllers = domain->nb_controllers;
+
+ rte_spinlock_unlock(&sfc_mae_switch.lock);
+ return 0;
+}
+
+int
+sfc_mae_switch_domain_map_controllers(uint16_t switch_domain_id,
+ efx_pcie_interface_t *controllers,
+ size_t nb_controllers)
+{
+ struct sfc_mae_switch_domain *domain;
+
+ rte_spinlock_lock(&sfc_mae_switch.lock);
+
+ domain = sfc_mae_find_switch_domain_by_id(switch_domain_id);
+ if (domain == NULL) {
+ rte_spinlock_unlock(&sfc_mae_switch.lock);
+ return EINVAL;
+ }
+
+ /* Controller mapping may be set only once */
+ if (domain->controllers != NULL) {
+ rte_spinlock_unlock(&sfc_mae_switch.lock);
+ return EINVAL;
+ }
+
+ domain->controllers = controllers;
+ domain->nb_controllers = nb_controllers;
+
+ rte_spinlock_unlock(&sfc_mae_switch.lock);
+ return 0;
+}
+
+int
+sfc_mae_switch_domain_get_controller(uint16_t switch_domain_id,
+ efx_pcie_interface_t intf,
+ int *controller)
+{
+ const efx_pcie_interface_t *controllers;
+ size_t nb_controllers;
+ size_t i;
+ int rc;
+
+ rc = sfc_mae_switch_domain_controllers(switch_domain_id, &controllers,
+ &nb_controllers);
+ if (rc != 0)
+ return rc;
+
+ if (controllers == NULL)
+ return ENOENT;
+
+ for (i = 0; i < nb_controllers; i++) {
+ if (controllers[i] == intf) {
+ *controller = i;
+ return 0;
+ }
+ }
+
+ return ENOENT;
+}
+
/* This function expects to be called only when the lock is held */
static struct sfc_mae_switch_port *
sfc_mae_find_switch_port_by_entity(const struct sfc_mae_switch_domain *domain,
port->ethdev_mport = *req->ethdev_mportp;
port->ethdev_port_id = req->ethdev_port_id;
+ switch (req->type) {
+ case SFC_MAE_SWITCH_PORT_INDEPENDENT:
+ /* No data */
+ break;
+ case SFC_MAE_SWITCH_PORT_REPRESENTOR:
+ memcpy(&port->data.repr, &req->port_data,
+ sizeof(port->data.repr));
+ break;
+ default:
+ SFC_ASSERT(B_FALSE);
+ }
+
*switch_port_id = port->id;
rte_spinlock_unlock(&sfc_mae_switch.lock);