netdev - Re: [net-next 1/6] net/dcb: Add dcbnl buffer attribute

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Message-ID: <21d60f76-9f8a-0e91-06d2-29cc11ae0782@mellanox.com>
Date:   Wed, 23 May 2018 10:27:43 -0500
From:   Huy Nguyen <huyn@...lanox.com>
To:     Jakub Kicinski <jakub.kicinski@...ronome.com>
Cc:     Saeed Mahameed <saeedm@...lanox.com>,
        "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        Jiri Pirko <jiri@...nulli.us>,
        Or Gerlitz <gerlitz.or@...il.com>,
        Parav Pandit <parav@...lanox.com>,
        Ido Schimmel <idosch@...lanox.com>
Subject: Re: [net-next 1/6] net/dcb: Add dcbnl buffer attribute



On 5/23/2018 4:23 AM, Jakub Kicinski wrote:
> >From patch description it seems like your default setup is shared
> buffer split 50% (lossy)/50% (all prios) and the example you give
> changes that to 25% (lossy)/25%x3 prio groups.
>
> With existing devlink API could this be modelled by three ingress pools
> with 2 TCs bound each?
Yes, possible. When you map prio to tc. Please be careful with prio term 
in switch
since switch has more than 8 prio.