efx_pcie_interface_t *controllers;
/** Number of DPDK controllers and EFX interfaces */
size_t nb_controllers;
+ /** MAE admin port */
+ struct sfc_mae_switch_port *mae_admin_port;
};
TAILQ_HEAD(sfc_mae_switch_domains, sfc_mae_switch_domain);
return NULL;
}
+int
+sfc_mae_switch_ports_iterate(uint16_t switch_domain_id,
+ sfc_mae_switch_port_iterator_cb *cb,
+ void *data)
+{
+ struct sfc_mae_switch_domain *domain;
+ struct sfc_mae_switch_port *port;
+
+ if (cb == 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;
+ }
+
+ TAILQ_FOREACH(port, &domain->ports, switch_domain_ports) {
+ cb(port->type, &port->ethdev_mport, port->ethdev_port_id,
+ &port->entity_mport, port->id, &port->data, data);
+ }
+
+ rte_spinlock_unlock(&sfc_mae_switch.lock);
+ return 0;
+}
+
/* This function expects to be called only when the lock is held */
static struct sfc_mae_switch_domain *
sfc_mae_find_switch_domain_by_hw_switch_id(const struct sfc_hw_switch_id *id)
return 0;
}
+int
+sfc_mae_switch_controller_from_mapping(const efx_pcie_interface_t *controllers,
+ size_t nb_controllers,
+ efx_pcie_interface_t intf,
+ int *controller)
+{
+ size_t i;
+
+ if (controllers == NULL)
+ return ENOENT;
+
+ for (i = 0; i < nb_controllers; i++) {
+ if (controllers[i] == intf) {
+ *controller = i;
+ return 0;
+ }
+ }
+
+ return ENOENT;
+}
+
int
sfc_mae_switch_domain_get_controller(uint16_t switch_domain_id,
efx_pcie_interface_t intf,
{
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;
+
+ return sfc_mae_switch_controller_from_mapping(controllers,
+ nb_controllers,
+ intf,
+ controller);
+}
+
+int sfc_mae_switch_domain_get_intf(uint16_t switch_domain_id,
+ int controller,
+ efx_pcie_interface_t *intf)
+{
+ const efx_pcie_interface_t *controllers;
+ size_t nb_controllers;
int rc;
rc = sfc_mae_switch_domain_controllers(switch_domain_id, &controllers,
if (controllers == NULL)
return ENOENT;
- for (i = 0; i < nb_controllers; i++) {
- if (controllers[i] == intf) {
- *controller = i;
- return 0;
- }
- }
+ if ((size_t)controller > nb_controllers)
+ return EINVAL;
- return ENOENT;
+ *intf = controllers[controller];
+
+ return 0;
}
/* This function expects to be called only when the lock is held */
return NULL;
}
+/* This function expects to be called only when the lock is held */
+static int
+sfc_mae_find_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)
+{
+ struct sfc_mae_switch_domain *domain;
+ struct sfc_mae_switch_port *port;
+
+ 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;
+
+ port = sfc_mae_find_switch_port_by_entity(domain, entity_mportp, type);
+ if (port == NULL)
+ return ENOENT;
+
+ *switch_port_id = port->id;
+ return 0;
+}
+
int
sfc_mae_assign_switch_port(uint16_t switch_domain_id,
const struct sfc_mae_switch_port_request *req,
port->ethdev_mport = *req->ethdev_mportp;
port->ethdev_port_id = req->ethdev_port_id;
+ memcpy(&port->data, &req->port_data,
+ sizeof(port->data));
+
switch (req->type) {
case SFC_MAE_SWITCH_PORT_INDEPENDENT:
- /* No data */
+ if (port->data.indep.mae_admin) {
+ SFC_ASSERT(domain->mae_admin_port == NULL);
+ domain->mae_admin_port = port;
+ }
break;
case SFC_MAE_SWITCH_PORT_REPRESENTOR:
- memcpy(&port->data.repr, &req->port_data,
- sizeof(port->data.repr));
break;
default:
SFC_ASSERT(B_FALSE);
return rc;
}
+int
+sfc_mae_clear_switch_port(uint16_t switch_domain_id,
+ uint16_t switch_port_id)
+{
+ 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;
+ }
+
+ if (domain->mae_admin_port != NULL &&
+ domain->mae_admin_port->id == switch_port_id) {
+ domain->mae_admin_port->data.indep.mae_admin = B_FALSE;
+ domain->mae_admin_port = NULL;
+ }
+
+ rte_spinlock_unlock(&sfc_mae_switch.lock);
+ return 0;
+}
+
/* This function expects to be called only when the lock is held */
static int
sfc_mae_find_switch_port_by_ethdev(uint16_t switch_domain_id,
uint16_t ethdev_port_id,
- efx_mport_sel_t *mport_sel)
+ struct sfc_mae_switch_port **switch_port)
{
struct sfc_mae_switch_domain *domain;
struct sfc_mae_switch_port *port;
TAILQ_FOREACH(port, &domain->ports, switch_domain_ports) {
if (port->ethdev_port_id == ethdev_port_id) {
- *mport_sel = port->ethdev_mport;
+ *switch_port = port;
return 0;
}
}
}
int
-sfc_mae_switch_port_by_ethdev(uint16_t switch_domain_id,
- uint16_t ethdev_port_id,
- efx_mport_sel_t *mport_sel)
+sfc_mae_switch_get_ethdev_mport(uint16_t switch_domain_id,
+ uint16_t ethdev_port_id,
+ efx_mport_sel_t *mport_sel)
{
+ 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, mport_sel);
+ ethdev_port_id, &port);
+ if (rc != 0)
+ goto unlock;
+
+ if (port->type != SFC_MAE_SWITCH_PORT_INDEPENDENT) {
+ /*
+ * The ethdev is a "VF representor". It does not own
+ * a dedicated m-port suitable for use in flow rules.
+ */
+ rc = ENOTSUP;
+ goto unlock;
+ }
+
+ *mport_sel = port->ethdev_mport;
+
+unlock:
rte_spinlock_unlock(&sfc_mae_switch.lock);
return rc;
}
+
+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;
+}
git.droids-corp.org / dpdk.git / blobdiff