netdev - RE: [Intel-wired-lan] [PATCH iwl-next v3 3/3] ice: Implement driver functionality to dump serdes equalizer values

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Date: Tue, 25 Jun 2024 02:35:07 +0000
From: "Pucha, HimasekharX Reddy" <himasekharx.reddy.pucha@...el.com>
To: "Samal, Anil" <anil.samal@...el.com>, "intel-wired-lan@...ts.osuosl.org"
	<intel-wired-lan@...ts.osuosl.org>
CC: "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "Czapnik, Lukasz"
	<lukasz.czapnik@...el.com>, "Samal, Anil" <anil.samal@...el.com>, "Pepiak,
 Leszek" <leszek.pepiak@...el.com>, "Nguyen, Anthony L"
	<anthony.l.nguyen@...el.com>, Simon Horman <horms@...nel.org>, "Kitszel,
 Przemyslaw" <przemyslaw.kitszel@...el.com>
Subject: RE: [Intel-wired-lan] [PATCH iwl-next v3 3/3] ice: Implement driver
 functionality to dump serdes equalizer values

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf Of Anil Samal
> Sent: Friday, June 14, 2024 6:28 PM
> To: intel-wired-lan@...ts.osuosl.org
> Cc: netdev@...r.kernel.org; Czapnik, Lukasz <lukasz.czapnik@...el.com>; Samal, Anil <anil.samal@...el.com>; Pepiak, Leszek <leszek.pepiak@...el.com>; Nguyen, Anthony L <anthony.l.nguyen@...el.com>; Simon Horman <horms@...nel.org>; Kitszel, Przemyslaw <przemyslaw.kitszel@...el.com>
> Subject: [Intel-wired-lan] [PATCH iwl-next v3 3/3] ice: Implement driver functionality to dump serdes equalizer values
>
> To debug link issues in the field, serdes Tx/Rx equalizer values help to determine the health of serdes lane.
>
> Extend 'ethtool -d' option to dump serdes Tx/Rx equalizer.
> The following list of equalizer param is supported
>     a. rx_equalization_pre2
>     b. rx_equalization_pre1
>     c. rx_equalization_post1
>     d. rx_equalization_bflf
>     e. rx_equalization_bfhf
>     f. rx_equalization_drate
>     g. tx_equalization_pre1
>    h. tx_equalization_pre3
>     i. tx_equalization_atten
>     j. tx_equalization_post1
>     k. tx_equalization_pre2
>
> Reviewed-by: Simon Horman <horms@...nel.org>
> Reviewed-by: Jesse Brandeburg <jesse.brandeburg@...el.com>
> Signed-off-by: Anil Samal <anil.samal@...el.com>
> ---
>  .../net/ethernet/intel/ice/ice_adminq_cmd.h   |  51 +++++++
>  drivers/net/ethernet/intel/ice/ice_common.c   |  37 +++++
>  drivers/net/ethernet/intel/ice/ice_common.h   |   2 +
>  drivers/net/ethernet/intel/ice/ice_ethtool.c  | 141 +++++++++++++++++-  drivers/net/ethernet/intel/ice/ice_ethtool.h  |  19 +++
>  5 files changed, 248 insertions(+), 2 deletions(-)
>

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