netdev - RE: [Intel-wired-lan] [PATCH v4 iwl-net 3/4] ice: Fix ETH56G FC-FEC Rx offset value

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Message-ID: <CYYPR11MB8429F445DA98954A5DF68F93BD292@CYYPR11MB8429.namprd11.prod.outlook.com>
Date: Thu, 28 Nov 2024 07:15:18 +0000
From: "Pucha, HimasekharX Reddy" <himasekharx.reddy.pucha@...el.com>
To: "Nitka, Grzegorz" <grzegorz.nitka@...el.com>,
	"intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>
CC: "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "Nguyen, Anthony L"
	<anthony.l.nguyen@...el.com>, "Kitszel, Przemyslaw"
	<przemyslaw.kitszel@...el.com>, "Kolacinski, Karol"
	<karol.kolacinski@...el.com>, "Kubalewski, Arkadiusz"
	<arkadiusz.kubalewski@...el.com>
Subject: RE: [Intel-wired-lan] [PATCH v4 iwl-net 3/4] ice: Fix ETH56G FC-FEC
 Rx offset value

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf Of Grzegorz Nitka
> Sent: 05 November 2024 17:59
> To: intel-wired-lan@...ts.osuosl.org
> Cc: netdev@...r.kernel.org; Nguyen, Anthony L <anthony.l.nguyen@...el.com>; Kitszel, Przemyslaw <przemyslaw.kitszel@...el.com>; Kolacinski, Karol <karol.kolacinski@...el.com>; Kubalewski, Arkadiusz <arkadiusz.kubalewski@...el.com>
> Subject: [Intel-wired-lan] [PATCH v4 iwl-net 3/4] ice: Fix ETH56G FC-FEC Rx offset value
>
> From: Karol Kolacinski <karol.kolacinski@...el.com>
>
> Fix ETH56G FC-FEC incorrect Rx offset value by changing it from -255.96 to -469.26 ns.
>
> Those values are derived from HW spec and reflect internal delays.
> Hex value is a fixed point representation in Q23.9 format.
>
> Fixes: 7cab44f1c35f ("ice: Introduce ETH56G PHY model for E825C products")
> Reviewed-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@...el.com>
> Signed-off-by: Karol Kolacinski <karol.kolacinski@...el.com>
> ---
>  drivers/net/ethernet/intel/ice/ice_ptp_consts.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>

Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@...el.com> (A Contingent worker at Intel)