Subject: Re: [PATCH net-next 6/7] net: bridge: Pass extack to down to netdev_master_upper_dev_link

From: Stephen Hemminger <[email-masked]>
Date: Wed, 4 Oct 2017 08:13:57 -0700

On Tue,  3 Oct 2017 21:58:53 -0700
David Ahern <[email-masked]> wrote:

> Pass extack arg to br_add_if. Add messages for a couple of failures
> and pass arg to netdev_master_upper_dev_link.
> 
> Signed-off-by: David Ahern <[email-masked]>

This looks good. You might want to pass the netlink_ext_ack down as
an immutable pointer (const).

Acked-by: Stephen Hemminger <[email-masked]>