netdev - RE: [PATCH net-next 1/2] ethtool: pass netlink extended ACK to .set

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Message-ID: <CO1PR11MB5089DA5D842420E418BD9EC0D6739@CO1PR11MB5089.namprd11.prod.outlook.com>
Date:   Wed, 24 Aug 2022 17:27:27 +0000
From:   "Keller, Jacob E" <jacob.e.keller@...el.com>
To:     Jakub Kicinski <kuba@...nel.org>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Michael Chan <michael.chan@...adcom.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Derek Chickles <dchickles@...vell.com>,
        Satanand Burla <sburla@...vell.com>,
        Felix Manlunas <fmanlunas@...vell.com>,
        Raju Rangoju <rajur@...lsio.com>,
        Dimitris Michailidis <dmichail@...gible.com>,
        "Yisen Zhuang" <yisen.zhuang@...wei.com>,
        Salil Mehta <salil.mehta@...wei.com>,
        "Brandeburg, Jesse" <jesse.brandeburg@...el.com>,
        "Nguyen, Anthony L" <anthony.l.nguyen@...el.com>,
        Sunil Goutham <sgoutham@...vell.com>,
        "Geetha sowjanya" <gakula@...vell.com>,
        Subbaraya Sundeep <sbhatta@...vell.com>,
        hariprasad <hkelam@...vell.com>,
        Taras Chornyi <tchornyi@...vell.com>,
        "Saeed Mahameed" <saeedm@...dia.com>,
        Leon Romanovsky <leon@...nel.org>,
        "Simon Horman" <simon.horman@...igine.com>,
        Shannon Nelson <snelson@...sando.io>,
        Ariel Elior <aelior@...vell.com>,
        Manish Chopra <manishc@...vell.com>,
        "Edward Cree" <ecree.xilinx@...il.com>,
        Martin Habets <habetsm.xilinx@...il.com>,
        "Fei Qin" <fei.qin@...igine.com>,
        Louis Peens <louis.peens@...igine.com>,
        Yu Xiao <yu.xiao@...igine.com>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>, Yufeng Mo <moyufeng@...wei.com>,
        "Sixiang Chen" <sixiang.chen@...igine.com>,
        Yinjun Zhang <yinjun.zhang@...igine.com>,
        Hao Chen <chenhao288@...ilicon.com>,
        Guangbin Huang <huangguangbin2@...wei.com>,
        Sean Anderson <sean.anderson@...o.com>,
        "Erik Ekman" <erik@...o.se>, Ido Schimmel <idosch@...dia.com>,
        Jie Wang <wangjie125@...wei.com>,
        Moshe Tal <moshet@...dia.com>,
        Tonghao Zhang <xiangxia.m.yue@...il.com>,
        Marco Bonelli <marco@...eim.net>,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>
Subject: RE: [PATCH net-next 1/2] ethtool: pass netlink extended ACK to
 .set_fecparam



> -----Original Message-----
> From: Jakub Kicinski <kuba@...nel.org>
> Sent: Tuesday, August 23, 2022 3:14 PM
> To: Keller, Jacob E <jacob.e.keller@...el.com>
> Cc: netdev@...r.kernel.org; Michael Chan <michael.chan@...adcom.com>; Eric
> Dumazet <edumazet@...gle.com>; Paolo Abeni <pabeni@...hat.com>; Derek
> Chickles <dchickles@...vell.com>; Satanand Burla <sburla@...vell.com>; Felix
> Manlunas <fmanlunas@...vell.com>; Raju Rangoju <rajur@...lsio.com>;
> Dimitris Michailidis <dmichail@...gible.com>; Yisen Zhuang
> <yisen.zhuang@...wei.com>; Salil Mehta <salil.mehta@...wei.com>;
> Brandeburg, Jesse <jesse.brandeburg@...el.com>; Nguyen, Anthony L
> <anthony.l.nguyen@...el.com>; Sunil Goutham <sgoutham@...vell.com>;
> Geetha sowjanya <gakula@...vell.com>; Subbaraya Sundeep
> <sbhatta@...vell.com>; hariprasad <hkelam@...vell.com>; Taras Chornyi
> <tchornyi@...vell.com>; Saeed Mahameed <saeedm@...dia.com>; Leon
> Romanovsky <leon@...nel.org>; Simon Horman
> <simon.horman@...igine.com>; Shannon Nelson <snelson@...sando.io>; Ariel
> Elior <aelior@...vell.com>; Manish Chopra <manishc@...vell.com>; Edward
> Cree <ecree.xilinx@...il.com>; Martin Habets <habetsm.xilinx@...il.com>; Fei
> Qin <fei.qin@...igine.com>; Louis Peens <louis.peens@...igine.com>; Yu Xiao
> <yu.xiao@...igine.com>; Uwe Kleine-König <u.kleine-koenig@...gutronix.de>;
> Yufeng Mo <moyufeng@...wei.com>; Sixiang Chen
> <sixiang.chen@...igine.com>; Yinjun Zhang <yinjun.zhang@...igine.com>; Hao
> Chen <chenhao288@...ilicon.com>; Guangbin Huang
> <huangguangbin2@...wei.com>; Sean Anderson <sean.anderson@...o.com>;
> Erik Ekman <erik@...o.se>; Ido Schimmel <idosch@...dia.com>; Jie Wang
> <wangjie125@...wei.com>; Moshe Tal <moshet@...dia.com>; Tonghao Zhang
> <xiangxia.m.yue@...il.com>; Marco Bonelli <marco@...eim.net>; Gustavo A.
> R. Silva <gustavoars@...nel.org>
> Subject: Re: [PATCH net-next 1/2] ethtool: pass netlink extended ACK to
> .set_fecparam
> 
> On Tue, 23 Aug 2022 08:04:37 -0700 Jacob Keller wrote:
> > Add the netlink extended ACK structure pointer to the interface for
> > .set_fecparam. This allows reporting errors to the user appropriately when
> > using the netlink ethtool interface.
> 
> Could you wrap it into a structure perhaps?
> 
> Would be good if we didn't have to modify the signature of the callback
> next time we need to extend it (especially since struct ethtool_fecparam
> is ioctl uABI so we can't really add fields there).

Yea that makes sense.

Thanks,
Jake