linux-kernel - RE: [Intel-wired-lan] [PATCH net v1 1/1] igb: extend PTP timestamp adjustments to i211

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Date: Thu, 22 Feb 2024 10:45:42 +0000
From: "Pucha, HimasekharX Reddy" <himasekharx.reddy.pucha@...el.com>
To: Oleksij Rempel <o.rempel@...gutronix.de>, "Brandeburg, Jesse"
	<jesse.brandeburg@...el.com>, "Nguyen, Anthony L"
	<anthony.l.nguyen@...el.com>, "David S. Miller" <davem@...emloft.net>, "Eric
 Dumazet" <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni
	<pabeni@...hat.com>, Richard Cochran <richardcochran@...il.com>
CC: "intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"kernel@...gutronix.de" <kernel@...gutronix.de>, "netdev@...r.kernel.org"
	<netdev@...r.kernel.org>
Subject: RE: [Intel-wired-lan] [PATCH net v1 1/1] igb: extend PTP timestamp
 adjustments to i211

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf Of Oleksij Rempel
> Sent: Tuesday, February 13, 2024 5:24 PM
> To: Brandeburg, Jesse <jesse.brandeburg@...el.com>; Nguyen, Anthony L <anthony.l.nguyen@...el.com>; David S. Miller <davem@...emloft.net>; Eric Dumazet <edumazet@...gle.com>; Jakub Kicinski <kuba@...nel.org>; Paolo Abeni <pabeni@...hat.com>; Richard Cochran <richardcochran@...il.com>
> Cc: Oleksij Rempel <o.rempel@...gutronix.de>; intel-wired-lan@...ts.osuosl.org; linux-kernel@...r.kernel.org; kernel@...gutronix.de; netdev@...r.kernel.org
> Subject: [Intel-wired-lan] [PATCH net v1 1/1] igb: extend PTP timestamp adjustments to i211
>
> The i211 requires the same PTP timestamp adjustments as the i210,
> according to its datasheet. To ensure consistent timestamping across
> different platforms, this change extends the existing adjustments to
> include the i211.
>
> The adjustment result are tested and comparable for i210 and i211 based
> systems.
>
> Fixes: 3f544d2a4d5c ("igb: adjust PTP timestamps for Tx/Rx latency")
> Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>
> ---
>  drivers/net/ethernet/intel/igb/igb_ptp.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
>

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