[dpdk-dev] net/i40e: fix uninitialized variable
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Commit Message
In func i40evf_dev_link_update(), "new_link.link_autoneg" is used in
func call i40evf_dev_atomic_write_link_status(), but is uninitialized.
Signed-off-by: Yong Wang <wang.yong19@zte.com.cn>
---
drivers/net/i40e/i40e_ethdev_vf.c | 1 +
1 file changed, 1 insertion(+)
Comments
> -----Original Message-----
> From: Yong Wang [mailto:wang.yong19@zte.com.cn]
> Sent: Friday, September 22, 2017 3:18 PM
> To: Wu, Jingjing <jingjing.wu@intel.com>
> Cc: dev@dpdk.org; Yong Wang <wang.yong19@zte.com.cn>
> Subject: [PATCH] net/i40e: fix uninitialized variable
>
> In func i40evf_dev_link_update(), "new_link.link_autoneg" is used in
> func call i40evf_dev_atomic_write_link_status(), but is uninitialized.
>
> Signed-off-by: Yong Wang <wang.yong19@zte.com.cn>
> ---
> drivers/net/i40e/i40e_ethdev_vf.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c
> index 73c315a..3c0f436 100644
> --- a/drivers/net/i40e/i40e_ethdev_vf.c
> +++ b/drivers/net/i40e/i40e_ethdev_vf.c
> @@ -2218,6 +2218,7 @@ static int eth_i40evf_pci_remove(struct rte_pci_device
> *pci_dev)
> new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
> new_link.link_status = vf->link_up ? ETH_LINK_UP :
> ETH_LINK_DOWN;
> + new_link.link_autoneg = ETH_LINK_AUTONEG;
>
It is right, but it will be better to set it by checking (dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED)?
And if your patch is fixing some issue, please add fixes line in your patch, and Cc: stable@dpdk.org
Thanks
Jingjing
@@ -2218,6 +2218,7 @@ static int eth_i40evf_pci_remove(struct rte_pci_device *pci_dev)
new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
new_link.link_status = vf->link_up ? ETH_LINK_UP :
ETH_LINK_DOWN;
+ new_link.link_autoneg = ETH_LINK_AUTONEG;
i40evf_dev_atomic_write_link_status(dev, &new_link);