netdev - RE: [Intel-wired-lan] [PATCH iwl-next v3] i40e: Add Energy Efficient Ethernet ability for X710 Base-T/KR/KX cards

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Message-ID: <CYYPR11MB8429C31FC975FADA9B8C1440BD8F2@CYYPR11MB8429.namprd11.prod.outlook.com>
Date: Thu, 22 Aug 2024 13:02:27 +0000
From: "Pucha, HimasekharX Reddy" <himasekharx.reddy.pucha@...el.com>
To: "Loktionov, Aleksandr" <aleksandr.loktionov@...el.com>,
	"intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>,
	"Nguyen, Anthony L" <anthony.l.nguyen@...el.com>, "Loktionov, Aleksandr"
	<aleksandr.loktionov@...el.com>
CC: "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "Kubalewski, Arkadiusz"
	<arkadiusz.kubalewski@...el.com>
Subject: RE: [Intel-wired-lan] [PATCH iwl-next v3] i40e: Add Energy Efficient
 Ethernet ability for X710 Base-T/KR/KX cards

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf Of Aleksandr Loktionov
> Sent: Monday, August 19, 2024 2:58 PM
> To: intel-wired-lan@...ts.osuosl.org; Nguyen, Anthony L <anthony.l.nguyen@...el.com>; Loktionov, Aleksandr <aleksandr.loktionov@...el.com>
> Cc: netdev@...r.kernel.org; Kubalewski, Arkadiusz <arkadiusz.kubalewski@...el.com>
> Subject: [Intel-wired-lan] [PATCH iwl-next v3] i40e: Add Energy Efficient Ethernet ability for X710 Base-T/KR/KX cards
>
> Add "EEE: Enabled/Disabled" to dmesg for supported X710 Base-T/KR/KX cards.
> According to the IEEE standard report the EEE ability and and the EEE Link Partner ability. Use the kernel's 'ethtool_keee' structure and report EEE link modes.
>
> Example:
> dmesg | grep 'NIC Link is'
> ethtool --show-eee <device>
>
> Before:
>       NIC Link is Up, 10 Gbps Full Duplex, Flow Control: None
>
>        Supported EEE link modes:  Not reported
>        Advertised EEE link modes:  Not reported
>        Link partner advertised EEE link modes:  Not reported
>
> After:
>       NIC Link is Up, 10 Gbps Full Duplex, Flow Control: None, EEE: Enabled
>
>        Supported EEE link modes:  100baseT/Full
>                                   1000baseT/Full
>                                   10000baseT/Full
>         Advertised EEE link modes:  100baseT/Full
>                                    1000baseT/Full
>                                    10000baseT/Full
>        Link partner advertised EEE link modes:  100baseT/Full
>                                                 1000baseT/Full
>                                                 10000baseT/Full
>
> Reviewed-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@...el.com>
> Signed-off-by: Aleksandr Loktionov <aleksandr.loktionov@...el.com>
> ---
> v2->v3 removed double space from code
> v1->v2 removed some not mandatory changes, some style improvements
> ---
>  drivers/net/ethernet/intel/i40e/i40e.h        |  1 +
>  .../net/ethernet/intel/i40e/i40e_ethtool.c    | 36 ++++++++++++++++---
>  drivers/net/ethernet/intel/i40e/i40e_main.c   | 23 ++++++++++--
>  3 files changed, 53 insertions(+), 7 deletions(-)
>

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