Hello Raslan,

Thank you for fixing this bug.

On Mon, May 07, 2018 at 03:17:15PM +0300, Raslan Darawsheh wrote:
> When starting failsafe with mac option, and giving it an invalid MAC. It
> will cause a segmentation fault due to the hotplug_alarm installed on an
> invalid subdev.
> 
> Fixes: a46f8d58 ("net/failsafe: add fail-safe PMD")

Only issue I have with this patch is that it should fix instead the commit

Fixes: ebea83f8 ("net/failsafe: add plug-in support")

Which introduced the alarm_install routine.

> Signed-off-by: Raslan Darawsheh <rasl...@mellanox.com>

Otherwise:
Acked-by: Gaetan Rivet <gaetan.ri...@6wind.com>

> ---
>  drivers/net/failsafe/failsafe.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/failsafe/failsafe.c b/drivers/net/failsafe/failsafe.c
> index 5e7a8ba..3a747c2 100644
> --- a/drivers/net/failsafe/failsafe.c
> +++ b/drivers/net/failsafe/failsafe.c
> @@ -226,7 +226,7 @@ fs_eth_dev_create(struct rte_vdev_device *vdev)
>                                                              mac);
>                       if (ret) {
>                               ERROR("Failed to set default MAC address");
> -                             goto free_args;
> +                             goto cancel_alarm;
>                       }
>               }
>       } else {
> @@ -260,6 +260,8 @@ fs_eth_dev_create(struct rte_vdev_device *vdev)
>               .type = RTE_INTR_HANDLE_EXT,
>       };
>       return 0;
> +cancel_alarm:
> +     failsafe_hotplug_alarm_cancel(dev);
>  free_args:
>       failsafe_args_free(dev);
>  free_subs:
> -- 
> 2.7.4
> 

Thanks,
-- 
Gaëtan Rivet
6WIND

Reply via email to