netdev - Re: [PATCH net-next v2 0/7] ethtool: allow dumping policies to user space

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Message-ID: <20201007104824.GB3678159@unreal>
Date:   Wed, 7 Oct 2020 13:48:24 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     Michal Kubecek <mkubecek@...e.cz>
Cc:     Johannes Berg <johannes@...solutions.net>,
        David Miller <davem@...emloft.net>, kuba@...nel.org,
        netdev@...r.kernel.org, kernel-team@...com, jiri@...nulli.us,
        andrew@...n.ch, Saeed Mahameed <saeedm@...dia.com>
Subject: Re: [PATCH net-next v2 0/7] ethtool: allow dumping policies to user
 space

On Wed, Oct 07, 2020 at 10:52:47AM +0200, Michal Kubecek wrote:
> On Wed, Oct 07, 2020 at 11:24:37AM +0300, Leon Romanovsky wrote:
> > Yes, it fixed KASAN, but it we got new failure after that.
> >
> > 11:07:51 player_id: 1 shell.py:62 [LinuxEthtoolAgent] DEBUG : running command(/opt/mellanox/ethtool/sbin/ethtool --set-channels eth2 combined 3) with pid: 13409
> > 11:07:51 player_id: 1 protocol.py:605 [OpSetChannels] ERROR : RC:1, STDERR:
> > netlink error: Unknown attribute type (offset 36)
> > netlink error: Invalid argument
>
> For the record, when reporting issues like this, it's useful to enable
> pretty printing and showing the messages with "--debug 0x12", e.g.
>
>   ethtool --debug 0x12 --setchannels eth2 combined 3
>
> That will show both requests and replies and will also highlight the
> offending attribute.

Thanks

>
> Michal