From: Florian Fainelli <f.fainelli@gmail.com>
To: Vladimir Oltean <olteanv@gmail.com>, netdev@vger.kernel.org
Cc: "Jakub Kicinski" <kuba@kernel.org>,
"Vivien Didelot" <vivien.didelot@gmail.com>,
"Andrew Lunn" <andrew@lunn.ch>,
"Tobias Waldekranz" <tobias@waldekranz.com>,
"Marek Behún" <kabel@kernel.org>,
"Ansuel Smith" <ansuelsmth@gmail.com>,
"DENG Qingfang" <dqfext@gmail.com>,
"Alvin Šipraga" <alsi@bang-olufsen.dk>,
"Claudiu Manoil" <claudiu.manoil@nxp.com>,
"Alexandre Belloni" <alexandre.belloni@bootlin.com>,
UNGLinuxDriver@microchip.com,
"Colin Foster" <colin.foster@in-advantage.com>,
"Linus Walleij" <linus.walleij@linaro.org>,
"Luiz Angelo Daros de Luca" <luizluca@gmail.com>,
"Roopa Prabhu" <roopa@nvidia.com>,
"Nikolay Aleksandrov" <razor@blackwall.org>,
"Frank Wunderlich" <frank-w@public-files.de>,
"Vladimir Oltean" <vladimir.oltean@nxp.com>
Subject: Re: [RFC PATCH net-next 03/12] net: dsa: don't stop at NOTIFY_OK when calling ds->ops->port_prechangeupper
Date: Mon, 23 May 2022 10:56:30 -0700 [thread overview]
Message-ID: <9b493b79-9a48-e6c3-5b96-4ca83bea4466@gmail.com> (raw)
In-Reply-To: <20220523104256.3556016-4-olteanv@gmail.com>
On 5/23/22 03:42, Vladimir Oltean wrote:
> From: Vladimir Oltean <vladimir.oltean@nxp.com>
>
> dsa_slave_prechangeupper_sanity_check() is supposed to enforce some
> adjacency restrictions, and calls ds->ops->port_prechangeupper if the
> driver implements it.
>
> We convert the error code from the port_prechangeupper() call to a
> notifier code, and 0 is converted to NOTIFY_OK, but the caller of
> dsa_slave_prechangeupper_sanity_check() stops at any notifier code
> different from NOTIFY_DONE.
>
> Avoid this by converting back the notifier code to an error code, so
> that both NOTIFY_OK and NOTIFY_DONE will be seen as 0. This allows more
> parallel sanity check functions to be added.
>
> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
--
Florian
next prev parent reply other threads:[~2022-05-23 18:18 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-23 10:42 [RFC PATCH net-next 00/12] DSA changes for multiple CPU ports (part 3) Vladimir Oltean
2022-05-23 10:42 ` [RFC PATCH net-next 01/12] net: introduce iterators over synced hw addresses Vladimir Oltean
2022-05-23 17:54 ` Florian Fainelli
2022-05-23 10:42 ` [RFC PATCH net-next 02/12] net: dsa: walk through all changeupper notifier functions Vladimir Oltean
2022-05-23 18:11 ` Florian Fainelli
2022-05-23 10:42 ` [RFC PATCH net-next 03/12] net: dsa: don't stop at NOTIFY_OK when calling ds->ops->port_prechangeupper Vladimir Oltean
2022-05-23 17:56 ` Florian Fainelli [this message]
2022-05-23 10:42 ` [RFC PATCH net-next 04/12] net: bridge: move DSA master bridging restriction to DSA Vladimir Oltean
2022-05-23 17:57 ` Florian Fainelli
2022-05-23 23:02 ` Nikolay Aleksandrov
2022-05-23 10:42 ` [RFC PATCH net-next 05/12] net: dsa: existing DSA masters cannot join upper interfaces Vladimir Oltean
2022-05-23 17:58 ` Florian Fainelli
2022-05-23 10:42 ` [RFC PATCH net-next 06/12] net: dsa: only bring down user ports assigned to a given DSA master Vladimir Oltean
2022-05-23 17:59 ` Florian Fainelli
2022-05-23 10:42 ` [RFC PATCH net-next 07/12] net: dsa: all DSA masters must be down when changing the tagging protocol Vladimir Oltean
2022-05-23 18:00 ` Florian Fainelli
2022-05-23 10:42 ` [RFC PATCH net-next 08/12] net: dsa: use dsa_tree_for_each_cpu_port in dsa_tree_{setup,teardown}_master Vladimir Oltean
2022-05-23 18:01 ` Florian Fainelli
2022-05-23 10:42 ` [RFC PATCH net-next 09/12] net: dsa: introduce dsa_port_get_master() Vladimir Oltean
2022-05-23 18:08 ` Florian Fainelli
2022-05-23 10:42 ` [RFC PATCH net-next 10/12] net: dsa: allow the DSA master to be seen and changed through rtnetlink Vladimir Oltean
2022-05-23 18:41 ` Florian Fainelli
2022-05-23 23:08 ` Vladimir Oltean
2022-05-23 10:42 ` [RFC PATCH net-next 11/12] net: dsa: allow masters to join a LAG Vladimir Oltean
2022-05-23 10:42 ` [RFC PATCH net-next 12/12] net: dsa: felix: add support for changing DSA master Vladimir Oltean
2022-05-23 21:53 ` [RFC PATCH net-next 00/12] DSA changes for multiple CPU ports (part 3) Florian Fainelli
2022-05-23 22:51 ` Vladimir Oltean
2022-05-24 12:02 ` Ansuel Smith
2022-05-24 12:29 ` Vladimir Oltean
2022-05-24 12:38 ` Ansuel Smith
2022-05-24 13:24 ` Vladimir Oltean
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