netdev - RE: [Intel-wired-lan] [PATCH v5 iwl-next 1/6] ice: introduce PTP state machine

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Message-ID: <CYYPR11MB8429A0AB85FEF4340B99E60CBD6F2@CYYPR11MB8429.namprd11.prod.outlook.com>
Date: Fri, 12 Jan 2024 17:32:52 +0000
From: "Pucha, HimasekharX Reddy" <himasekharx.reddy.pucha@...el.com>
To: "Kolacinski, Karol" <karol.kolacinski@...el.com>,
	"intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>
CC: "Keller, Jacob E" <jacob.e.keller@...el.com>, "netdev@...r.kernel.org"
	<netdev@...r.kernel.org>, "Kolacinski, Karol" <karol.kolacinski@...el.com>,
	"Nguyen, Anthony L" <anthony.l.nguyen@...el.com>, "Brandeburg, Jesse"
	<jesse.brandeburg@...el.com>
Subject: RE: [Intel-wired-lan] [PATCH v5 iwl-next 1/6] ice: introduce PTP
 state machine

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf Of Karol Kolacinski
> Sent: Monday, January 8, 2024 6:17 PM
> To: intel-wired-lan@...ts.osuosl.org
> Cc: Keller, Jacob E <jacob.e.keller@...el.com>; netdev@...r.kernel.org; Kolacinski, Karol <karol.kolacinski@...el.com>; Nguyen, Anthony L <anthony.l.nguyen@...el.com>; Brandeburg, Jesse <jesse.brandeburg@...el.com>
> Subject: [Intel-wired-lan] [PATCH v5 iwl-next 1/6] ice: introduce PTP state machine
>
> Add PTP state machine so that the driver can correctly identify PTP
> state around resets.
> When the driver got information about ungraceful reset, PTP was not
> prepared for reset and it returned error. When this situation occurs,
> prepare PTP before rebuilding its structures.
>
> Signed-off-by: Jacob Keller <jacob.e.keller@...el.com>
> Signed-off-by: Karol Kolacinski <karol.kolacinski@...el.com>
> Reviewed-by: Jacob Keller <jacob.e.keller@...el.com>
> ---
> V3 -> V4: removed merge conflict leftovers
> V2 -> V3: fixed Tx timestamps missing by moving ICE_PTP_READY before
>           ice_ptp_init_work()
>
>  drivers/net/ethernet/intel/ice/ice.h         |   1 -
>  drivers/net/ethernet/intel/ice/ice_ethtool.c |   2 +-
>  drivers/net/ethernet/intel/ice/ice_ptp.c     | 112 +++++++++++--------
>  drivers/net/ethernet/intel/ice/ice_ptp.h     |  10 ++
>  4 files changed, 76 insertions(+), 49 deletions(-)
>

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