Subject: Re: [PATCH bpf-next 2/7] drivers: net: turn on XDP features

From: Jakub Kicinski <[email-masked]>
Date: Mon, 23 Jan 2023 12:03:18 -0800

On Sun, 22 Jan 2023 12:49:20 +0100 Lorenzo Bianconi wrote:
> > Shouldn't these generate netlink notifications?  
> 
> ack, I would say we need to add NETDEV_XDP_FEAT_CHANGE case in
> netdev_genl_netdevice_event routine and maybe add a new
> NETDEV_XDP_FEAT_CHANGE flag in netdev_cmd. What do you think?

No strong preference between a full event or just a direct call until
we have another in-kernel user interested in the notification.
The changes are wrapped nicely in helpers, so we can change it later
easily.