netdev - RE: [Intel-wired-lan] [PATCH iwl-net v1 0/3] igb/igc/ixgbe: use EOPNOTSUPP instead of ENOTSUPP

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Message-ID: <IA3PR11MB8986A8AFF1DD5204A9D20932E5E3A@IA3PR11MB8986.namprd11.prod.outlook.com>
Date: Mon, 6 Oct 2025 14:20:37 +0000
From: "Loktionov, Aleksandr" <aleksandr.loktionov@...el.com>
To: Kohei Enju <enjuk@...zon.com>, "intel-wired-lan@...ts.osuosl.org"
	<intel-wired-lan@...ts.osuosl.org>, "netdev@...r.kernel.org"
	<netdev@...r.kernel.org>
CC: "Nguyen, Anthony L" <anthony.l.nguyen@...el.com>, "Kitszel, Przemyslaw"
	<przemyslaw.kitszel@...el.com>, Andrew Lunn <andrew+netdev@...n.ch>, "David
 S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, "Jakub
 Kicinski" <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Auke Kok
	<auke-jan.h.kok@...el.com>, Jeff Garzik <jgarzik@...hat.com>, Sasha Neftin
	<sasha.neftin@...el.com>, Richard Cochran <richardcochran@...il.com>,
	"Keller, Jacob E" <jacob.e.keller@...el.com>, "kohei.enju@...il.com"
	<kohei.enju@...il.com>
Subject: RE: [Intel-wired-lan] [PATCH iwl-net v1 0/3] igb/igc/ixgbe: use
 EOPNOTSUPP instead of ENOTSUPP



> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf
> Of Kohei Enju
> Sent: Monday, October 6, 2025 2:35 PM
> To: intel-wired-lan@...ts.osuosl.org; netdev@...r.kernel.org
> Cc: Nguyen, Anthony L <anthony.l.nguyen@...el.com>; Kitszel,
> Przemyslaw <przemyslaw.kitszel@...el.com>; Andrew Lunn
> <andrew+netdev@...n.ch>; David S. Miller <davem@...emloft.net>; Eric
> Dumazet <edumazet@...gle.com>; Jakub Kicinski <kuba@...nel.org>; Paolo
> Abeni <pabeni@...hat.com>; Auke Kok <auke-jan.h.kok@...el.com>; Jeff
> Garzik <jgarzik@...hat.com>; Sasha Neftin <sasha.neftin@...el.com>;
> Richard Cochran <richardcochran@...il.com>; Keller, Jacob E
> <jacob.e.keller@...el.com>; kohei.enju@...il.com; Kohei Enju
> <enjuk@...zon.com>
> Subject: [Intel-wired-lan] [PATCH iwl-net v1 0/3] igb/igc/ixgbe: use
> EOPNOTSUPP instead of ENOTSUPP
> 
> This series fixes inconsistent errno usage in igb/igc/ixgbe. The
> drivers return -ENOTSUPP instead of -EOPNOTSUPP in specific ethtool
> and PTP functions, therefore userland programs would get "Unknown
> error 524".
> 
> Use -EOPNOTSUPP instead of -ENOTSUPP to fix the issue.
> 
> This series covers all incorrect usage of ENOTSUPP in Intel ethernet
> drivers except the one in iavf, which should be targeted for iwl-next
> in a separate series since it's just a comment. [1]
> 

...

> --
> 2.48.1


Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@...el.com>