netdev - Re: ethtool 5.16 release / ethtool -m bug fix

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Message-ID: <20220118231423.aa66a42vso3hvobp@lion.mk-sys.cz>
Date:   Wed, 19 Jan 2022 00:14:23 +0100
From:   Michal Kubecek <mkubecek@...e.cz>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     Ido Schimmel <idosch@...sch.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>, michel@...com,
        dcavalca@...com
Subject: Re: ethtool 5.16 release / ethtool -m bug fix

On Tue, Jan 18, 2022 at 02:51:59PM -0800, Jakub Kicinski wrote:
> Hi Michal!
> 
> Sorry to hasten but I'm wondering if there is a plan to cut the 5.16
> ethtool release? Looks like there is a problem in SFP EEPROM parsing
> code, at least with QSFP28s, user space always requests page 3 now.
> This ends in an -EINVAL (at least for drivers not supporting the paged
> mode).
> 
> By the looks of it - Ido fixed this in 6e2b32a0d0ea ("sff-8636: Request
> specific pages for parsing in netlink path") but it may be too much code 
> to backport so I'm thinking it's easiest for distros to move to v5.16.

Accidentally, I'm working on it right now. I need to run few more tests,
should be done in 20-30 minutes (if there are no complications).

Michal