netdev - Re: [patch net-next RFC 0/8] Add support for pipeline debug (dpipe)

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Message-ID: <20170216162000.GF1968@nanopsycho>
Date:   Thu, 16 Feb 2017 17:20:00 +0100
From:   Jiri Pirko <jiri@...nulli.us>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     netdev@...r.kernel.org, davem@...emloft.net, arkadis@...lanox.com,
        idosch@...lanox.com, mlxsw@...lanox.com, jhs@...atatu.com,
        ivecera@...hat.com, roopa@...ulusnetworks.com,
        f.fainelli@...il.com, vivien.didelot@...oirfairelinux.com,
        john.fastabend@...il.com
Subject: Re: [patch net-next RFC 0/8] Add support for pipeline debug (dpipe)

Thu, Feb 16, 2017 at 05:11:50PM CET, andrew@...n.ch wrote:
>On Thu, Feb 16, 2017 at 04:22:36PM +0100, Jiri Pirko wrote:
>> From: Jiri Pirko <jiri@...lanox.com>
>> 
>> Arkadi says:
>
>Hi Jiri, Arkadi
>
>It is not mentioned here, but i assume you have a followup patchset
>which extends the devlink command to enumerate what tables are
>available and to print them?

DEVLINK_CMD_DPIPE_TABLES_GET
command gets you all tables. But it gets it with the content. I guess
there could be some command to instruct devlink just to dump tables
without the content.


>
>What i seem to be missing is headers in uapi which links kernel and
>userspace together. There are lots of enums defined, but few seem to
>be exported to user space for the table parser/printer to use.

Not needed. All info is passed via devlink interface.


>
>Hopefully it will be more obvious when the user space patches are
>available.

I'll ask Arkadi to send the devlink userspace patches as RFC as well.