netdev - Re: [Patch net v2] mlx5: fixup checksum for short ethernet frame padding

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Message-ID: <20181214093351.GJ18804@pcnci.linuxbox.cz>
Date:   Fri, 14 Dec 2018 10:33:51 +0100
From:   Nikola Ciprich <nikola.ciprich@...uxbox.cz>
To:     Saeed Mahameed <saeedm@...lanox.com>
Cc:     "davem@...emloft.net" <davem@...emloft.net>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "saeedm@....mellanox.co.il" <saeedm@....mellanox.co.il>,
        "xiyou.wangcong@...il.com" <xiyou.wangcong@...il.com>,
        "edumazet@...gle.com" <edumazet@...gle.com>,
        Nikola Ciprich <nikola.ciprich@...uxbox.cz>
Subject: Re: [Patch net v2] mlx5: fixup checksum for short ethernet frame
 padding

> Hi Nikola
> 
> 4.19 is missing this priv flag, it was only submitted to 4.20
> 
> commit b856df28f9230a47669efbdd57896084caadb2b3
> Author: Or Gerlitz <ogerlitz@...lanox.com>
> Date:   Sun Jul 1 08:58:38 2018 +0000
> 
>     net/mlx5e: Allow reporting of checksum unnecessary
> 
> 
> > I'm using following cards:
> > 
> > d8:00.0 Ethernet controller: Mellanox Technologies MT27710 Family
> > [ConnectX-4 Lx]
> > 
> > Am i doing something wrong, or is this different issue?
> > 
> 
> Most likely the same issue, we are finalizing the patch initially
> proposed by Cong, you can find it here, I plan to submit it next week,
> after all the regression tests.
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux.git/commit/?h=topic/csum-fix
> 
> It would be nice if you verify this fixes your issue.
> 
> Thanks,
> Saeed.
Hi Saeed,

thanks! both patches seem to depend on lots of previous changes, so it'll
take me some time to cherrypick all needed fixes and test it with 4.19

once I'm done, I'll report!

BR

nik



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