netdev - Re: [RFC] current devlink extension plan for NICs

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Message-ID: <e1398970-7fa7-36dc-4bf8-b901b2923049@mellanox.com>
Date:   Mon, 30 Mar 2020 07:09:47 +0000
From:   Parav Pandit <parav@...lanox.com>
To:     Saeed Mahameed <saeedm@...lanox.com>,
        "sridhar.samudrala@...el.com" <sridhar.samudrala@...el.com>,
        "kuba@...nel.org" <kuba@...nel.org>
CC:     Aya Levin <ayal@...lanox.com>,
        "andrew.gospodarek@...adcom.com" <andrew.gospodarek@...adcom.com>,
        "sburla@...vell.com" <sburla@...vell.com>,
        "jiri@...nulli.us" <jiri@...nulli.us>,
        Tariq Toukan <tariqt@...lanox.com>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Vlad Buslov <vladbu@...lanox.com>,
        "lihong.yang@...el.com" <lihong.yang@...el.com>,
        Ido Schimmel <idosch@...lanox.com>,
        "jgg@...pe.ca" <jgg@...pe.ca>,
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        Alex Vesker <valex@...lanox.com>,
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        Moshe Shemesh <moshe@...lanox.com>,
        Mark Zhang <markz@...lanox.com>,
        "aelior@...vell.com" <aelior@...vell.com>,
        Yuval Avnery <yuvalav@...lanox.com>,
        "drivers@...sando.io" <drivers@...sando.io>,
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        Yevgeny Kliteynik <kliteyn@...lanox.com>,
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        Eran Ben Elisha <eranbe@...lanox.com>
Subject: Re: [RFC] current devlink extension plan for NICs

On 3/28/2020 1:15 AM, Saeed Mahameed wrote:
> 
> We need a clear-cut definition of what a Sub-function slice is.. this
> RFC doesn't seem to address that clearly.
> 
Jiri's RFC content was already big so we skipped lot of SF slice
plumbing details.
I will shortly post an extended content in this email thread which talks
about SF, slice and all of its plumbing details.

>> But the sub-functions are just a subset of slices, PF and VFs also
>> have a slice associated with them.. And all those things have a port,
>> too.
Yes.