linux-kernel - Re: [PATCH net-next 1/2] net: sched: provide shim definitions for taprio_offload

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Date:   Tue, 05 Jul 2022 15:21:38 -0700
From:   Vinicius Costa Gomes <vinicius.gomes@...el.com>
To:     Vladimir Oltean <vladimir.oltean@....com>, netdev@...r.kernel.org
Cc:     "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Xiaoliang Yang <xiaoliang.yang_1@....com>,
        Claudiu Manoil <claudiu.manoil@....com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        UNGLinuxDriver@...rochip.com, Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Maxim Kochetkov <fido_max@...ox.ru>,
        Colin Foster <colin.foster@...advantage.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next 1/2] net: sched: provide shim definitions for
 taprio_offload_{get,free}

Vladimir Oltean <vladimir.oltean@....com> writes:

> All callers of taprio_offload_get() and taprio_offload_free() prior to
> the blamed commit are conditionally compiled based on CONFIG_NET_SCH_TAPRIO.
>
> felix_vsc9959.c is different; it provides vsc9959_qos_port_tas_set()
> even when taprio is compiled out.
>
> Provide shim definitions for the functions exported by taprio so that
> felix_vsc9959.c is able to compile. vsc9959_qos_port_tas_set() in that
> case is dead code anyway, and ocelot_port->taprio remains NULL, which is
> fine for the rest of the logic.
>
> Fixes: 1c9017e44af2 ("net: dsa: felix: keep reference on entire tc-taprio config")
> Reported-by: Colin Foster <colin.foster@...advantage.com>
> Signed-off-by: Vladimir Oltean <vladimir.oltean@....com>
> ---

Acked-by: Vinicius Costa Gomes <vinicius.gomes@...el.com>


-- 
Vinicius