On 10/8/18 6:36 AM, Sabrina Dubroca wrote:
> diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
> index c7861e4b402c..dc9d2668d9bb 100644
> --- a/include/linux/netdevice.h
> +++ b/include/linux/netdevice.h
> @@ -2458,6 +2458,13 @@ struct netdev_notifier_info {
> struct netlink_ext_ack *extack;
> };
>
> +struct netdev_notifier_info_ext {
> + struct netdev_notifier_info info; /* must be first */
> + union {
> + u32 u32;
I realize you want this to be generic, but that is a really odd
definition. can you make that mtu instead? the union allows other use
cases to add new names.
> + } ext;
> +};
> +
> struct netdev_notifier_change_info {
> struct netdev_notifier_info info; /* must be first */
> unsigned int flags_changed;
