[dpdk-dev] [PATCH V4] ethdev: fix eth device released repeatedly

[Ferruh Yigit]

On 10/21/2021 3:24 AM, Huisong Li wrote:
> In secondary process, rte_eth_dev_close() doesn't clear eth_dev->data.
> If calling rte_dev_remove() after rte_eth_dev_close(),
> in rte_eth_dev_pci_generic_remove() function, the released eth device still
> can be found by its name in shared memory. As a result, the eth device will
> be released repeatedly. The state of the eth device is modified to
> RTE_ETH_DEV_UNUSED after rte_eth_dev_close(). So this state can be used to
> avoid this problem.
> 
> Fixes: dcd5c8112bc3 ("ethdev: add PCI driver helpers")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Huisong Li <lihuisong at huawei.com>

Reviewed-by: Ferruh Yigit <ferruh.yigit at intel.com>

Applied to dpdk-next-net/main, thanks.