Subject: Re: [PATCH net-next 1/2] ethtool: pass netlink extended ACK to .set_fecparam

From: Jakub Kicinski <[email-masked]>
Date: Tue, 23 Aug 2022 15:13:54 -0700

On Tue, 23 Aug 2022 08:04:37 -0700 Jacob Keller wrote:
> Add the netlink extended ACK structure pointer to the interface for
> .set_fecparam. This allows reporting errors to the user appropriately when
> using the netlink ethtool interface.

Could you wrap it into a structure perhaps?

Would be good if we didn't have to modify the signature of the callback
next time we need to extend it (especially since struct ethtool_fecparam
is ioctl uABI so we can't really add fields there).