linux-kernel - Re: [PATCH net-next v2 2/2] net: dsa: microchip: add ETS Qdisc support for KSZ9477 series

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Date:   Wed, 8 Mar 2023 17:37:36 +0100
From:   Simon Horman <simon.horman@...igine.com>
To:     Oleksij Rempel <o.rempel@...gutronix.de>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Andrew Lunn <andrew@...n.ch>,
        Eric Dumazet <edumazet@...gle.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Vladimir Oltean <olteanv@...il.com>,
        Woojung Huh <woojung.huh@...rochip.com>, kernel@...gutronix.de,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        UNGLinuxDriver@...rochip.com
Subject: Re: [PATCH net-next v2 2/2] net: dsa: microchip: add ETS Qdisc
 support for KSZ9477 series

On Wed, Mar 08, 2023 at 10:12:37AM +0100, Oleksij Rempel wrote:
> Add ETS Qdisc support for KSZ9477 of switches. Current implementation is
> limited to strict priority mode.
> 
> Tested on KSZ8563R with following configuration:
> tc qdisc replace dev lan2 root handle 1: ets strict 4 \
>   priomap 3 3 2 2 1 1 0 0
> ip link add link lan2 name v1 type vlan id 1 \
>   egress-qos-map 0:0 1:1 2:2 3:3 4:4 5:5 6:6 7:7
> 
> and patched iperf3 version:
> https://github.com/esnet/iperf/pull/1476
> iperf3 -c 172.17.0.1 -b100M  -l1472 -t100 -u -R --sock-prio 2
> 
> Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>

Reviewed-by: Simon Horman <simon.horman@...igine.com>