int rw_piot_dev_callback_unregister(rw_piot_api_handle_t api_handle,
enum rte_eth_event_type event,
rte_eth_dev_cb_fn cb_fn, void *cb_arg)
{
rw_piot_device_t *rw_piot_dev = RWPIOT_GET_DEVICE(api_handle);
ASSERT(RWPIOT_VALID_DEVICE(rw_piot_dev));
if (NULL == rw_piot_dev) {
RW_PIOT_LOG(RTE_LOG_ERR, "PIOT Could not find device by handle\n");
return -1;
}
return(rte_eth_dev_callback_unregister(rw_piot_dev->rte_port_id, event, cb_fn, cb_arg));
}
static int
__eth_bond_slave_remove_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
{
struct rte_eth_dev *bonded_eth_dev;
struct bond_dev_private *internals;
int i, slave_idx;
if (valid_slave_port_id(slave_port_id) != 0)
return -1;
bonded_eth_dev = &rte_eth_devices[bonded_port_id];
internals = bonded_eth_dev->data->dev_private;
/* first remove from active slave list */
slave_idx = find_slave_by_id(internals->active_slaves,
internals->active_slave_count, slave_port_id);
if (slave_idx < internals->active_slave_count)
deactivate_slave(bonded_eth_dev, slave_port_id);
slave_idx = -1;
/* now find in slave list */
for (i = 0; i < internals->slave_count; i++)
if (internals->slaves[i].port_id == slave_port_id) {
slave_idx = i;
break;
}
if (slave_idx < 0) {
RTE_BOND_LOG(ERR, "Couldn't find slave in port list, slave count %d",
internals->slave_count);
return -1;
}
/* Un-register link status change callback with bonded device pointer as
* argument*/
rte_eth_dev_callback_unregister(slave_port_id, RTE_ETH_EVENT_INTR_LSC,
bond_ethdev_lsc_event_callback,
&rte_eth_devices[bonded_port_id].data->port_id);
/* Restore original MAC address of slave device */
mac_address_set(&rte_eth_devices[slave_port_id],
&(internals->slaves[slave_idx].persisted_mac_addr));
slave_remove(internals, &rte_eth_devices[slave_port_id]);
/* first slave in the active list will be the primary by default,
* otherwise use first device in list */
if (internals->current_primary_port == slave_port_id) {
if (internals->active_slave_count > 0)
internals->current_primary_port = internals->active_slaves[0];
else if (internals->slave_count > 0)
internals->current_primary_port = internals->slaves[0].port_id;
else
internals->primary_port = 0;
}
if (internals->active_slave_count < 1) {
/* reset device link properties as no slaves are active */
link_properties_reset(&rte_eth_devices[bonded_port_id]);
/* if no slaves are any longer attached to bonded device and MAC is not
* user defined then clear MAC of bonded device as it will be reset
* when a new slave is added */
if (internals->slave_count < 1 && !internals->user_defined_mac)
memset(rte_eth_devices[bonded_port_id].data->mac_addrs, 0,
sizeof(*(rte_eth_devices[bonded_port_id].data->mac_addrs)));
}
if (internals->slave_count == 0) {
internals->rx_offload_capa = 0;
internals->tx_offload_capa = 0;
}
return 0;
}
