netdev - Re: [PATCH v2 net-next] net: dsa: sja1105: offload the Credit-Based Shaper qdisc

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Message-ID: <87eer5j6um.fsf@intel.com>
Date:   Wed, 27 May 2020 16:28:17 -0700
From:   Vinicius Costa Gomes <vinicius.gomes@...el.com>
To:     Vladimir Oltean <olteanv@...il.com>, davem@...emloft.net
Cc:     andrew@...n.ch, f.fainelli@...il.com, vivien.didelot@...il.com,
        netdev@...r.kernel.org
Subject: Re: [PATCH v2 net-next] net: dsa: sja1105: offload the Credit-Based Shaper qdisc

Vladimir Oltean <olteanv@...il.com> writes:

> From: Vladimir Oltean <vladimir.oltean@....com>
>
> SJA1105, being AVB/TSN switches, provide hardware assist for the
> Credit-Based Shaper as described in the IEEE 8021Q-2018 document.
>
> First generation has 10 shapers, freely assignable to any of the 4
> external ports and 8 traffic classes, and second generation has 16
> shapers.
>
> We also need to provide a dummy implementation of mqprio qdisc offload,
> since this seems to be necessary for shaping any traffic class other
> than zero.

This is false, right?


Cheers,
-- 
Vinicius