- if (eth_dev == NULL)
- return -1;
-
- /* mac_addrs must not be freed alone because part of dev_private */
- eth_dev->data->mac_addrs = NULL;
-
- if (rte_eal_process_type() != RTE_PROC_PRIMARY)
- return rte_eth_dev_release_port(eth_dev);
-
- eth_kni_dev_stop(eth_dev);
-
- internals = eth_dev->data->dev_private;
- ret = rte_kni_release(internals->kni);
- if (ret)
- PMD_LOG(WARNING, "Not able to release kni for %s", name);
-
- rte_eth_dev_release_port(eth_dev);
+ if (eth_dev != NULL) {
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
+ eth_kni_dev_stop(eth_dev);
+ return rte_eth_dev_release_port(eth_dev);
+ }
+ eth_kni_close(eth_dev);
+ rte_eth_dev_release_port(eth_dev);
+ }