netdev - Re: [PATCH net-next] net: fix net device address assign type

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Message-ID: <ZJPsFjXtuam5J6Rs@corigine.com>
Date: Thu, 22 Jun 2023 08:37:10 +0200
From: Simon Horman <simon.horman@...igine.com>
To: Piotr Gardocki <piotrx.gardocki@...el.com>
Cc: netdev@...r.kernel.org, intel-wired-lan@...ts.osuosl.org,
	przemyslaw.kitszel@...el.com, michal.swiatkowski@...ux.intel.com,
	pmenzel@...gen.mpg.de, kuba@...nel.org,
	maciej.fijalkowski@...el.com, anthony.l.nguyen@...el.com,
	aleksander.lobakin@...el.com, gal@...dia.com
Subject: Re: [PATCH net-next] net: fix net device address assign type

On Wed, Jun 21, 2023 at 03:21:06PM +0200, Piotr Gardocki wrote:
> Commit ad72c4a06acc introduced optimization to return from function
> quickly if the MAC address is not changing at all. It was reported
> that such change causes dev->addr_assign_type to not change
> to NET_ADDR_SET from _PERM or _RANDOM.
> Restore the old behavior and skip only call to ndo_set_mac_address.
> 
> Fixes: ad72c4a06acc ("net: add check for current MAC address in dev_set_mac_address")
> Reported-by: Gal Pressman <gal@...dia.com>
> Signed-off-by: Piotr Gardocki <piotrx.gardocki@...el.com>

Reviewed-by: Simon Horman <simon.horman@...igine.com>