[dpdk-dev] [PATCH v3] net/i40e: fix device hotplug remove
Di ChenxuX
chenxux.di at intel.com
Thu Nov 7 07:23:00 CET 2019
testpmd will occur infinite loops when device hotplug remove.
We can fix the issue by using the pci generic remove function
Fixes: ac89d46096d5 ("net/i40e: release port upon close")
Signed-off-by: Di ChenxuX <chenxux.di at intel.com>
v3:
reverted the code about i40e_vf_representor_uninit.
v2:
change the code in driver.
---
drivers/net/i40e/i40e_ethdev.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 77a46832c..d67c08c0f 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -698,13 +698,13 @@ static int eth_i40e_pci_remove(struct rte_pci_device *pci_dev)
ethdev = rte_eth_dev_allocated(pci_dev->device.name);
if (!ethdev)
- return -ENODEV;
-
+ return 0;
if (ethdev->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)
return rte_eth_dev_destroy(ethdev, i40e_vf_representor_uninit);
else
- return rte_eth_dev_destroy(ethdev, eth_i40e_dev_uninit);
+ return rte_eth_dev_pci_generic_remove(pci_dev,
+ eth_i40e_dev_uninit);
}
static struct rte_pci_driver rte_i40e_pmd = {
--
2.17.1
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