[dpdk-dev] [RFC V1] examples/l3fwd-power: fix memory leak for rte_pci_device
Thomas Monjalon
thomas at monjalon.net
Tue Sep 7 10:53:44 CEST 2021
07/09/2021 05:41, Huisong Li:
> Calling rte_eth_dev_close() will release resources of eth device and close
> it. But rte_pci_device struct isn't released when app exit, which will lead
> to memory leak.
That's a PMD issue.
When the last port of a PCI device is closed, the device should be freed.
> + /* Retrieve device address in eth device before closing it. */
> + eth_dev = &rte_eth_devices[portid];
You should not access this array, considered internal.
> + rte_dev = eth_dev->device;
> rte_eth_dev_close(portid);
> + ret = rte_dev_remove(rte_dev);
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