From: netdev@kapio-technology.com
To: Ido Schimmel <idosch@idosch.org>
Cc: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org,
"Florian Fainelli" <f.fainelli@gmail.com>,
"Andrew Lunn" <andrew@lunn.ch>,
"Vladimir Oltean" <olteanv@gmail.com>,
"Eric Dumazet" <edumazet@google.com>,
"Paolo Abeni" <pabeni@redhat.com>,
"Kurt Kanzenbach" <kurt@linutronix.de>,
"Hauke Mehrtens" <hauke@hauke-m.de>,
"Woojung Huh" <woojung.huh@microchip.com>,
"maintainer:MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER"
<UNGLinuxDriver@microchip.com>,
"Sean Wang" <sean.wang@mediatek.com>,
"Landen Chao" <Landen.Chao@mediatek.com>,
"DENG Qingfang" <dqfext@gmail.com>,
"Matthias Brugger" <matthias.bgg@gmail.com>,
"Claudiu Manoil" <claudiu.manoil@nxp.com>,
"Alexandre Belloni" <alexandre.belloni@bootlin.com>,
"Clément Léger" <clement.leger@bootlin.com>,
"Jiri Pirko" <jiri@resnulli.us>,
"Ivan Vecera" <ivecera@redhat.com>,
"Roopa Prabhu" <roopa@nvidia.com>,
"Nikolay Aleksandrov" <razor@blackwall.org>,
"Russell King" <linux@armlinux.org.uk>,
"Christian Marangi" <ansuelsmth@gmail.com>,
"open list" <linux-kernel@vger.kernel.org>,
"moderated list:ARM/Mediatek SoC support"
<linux-arm-kernel@lists.infradead.org>,
"moderated list:ARM/Mediatek SoC support"
<linux-mediatek@lists.infradead.org>,
"open list:RENESAS RZ/N1 A5PSW SWITCH DRIVER"
<linux-renesas-soc@vger.kernel.org>,
"moderated list:ETHERNET BRIDGE"
<bridge@lists.linux-foundation.org>
Subject: Re: [PATCH net-next 1/5] net: bridge: add dynamic flag to switchdev notifier
Date: Thu, 02 Feb 2023 08:28:36 +0100 [thread overview]
Message-ID: <f27dd18d9d0b7ff8b693af8a58ea8616@kapio-technology.com> (raw)
In-Reply-To: <Y9qrAup9Xt/ZDEG0@shredder>
On 2023-02-01 19:10, Ido Schimmel wrote:
> On Mon, Jan 30, 2023 at 06:34:25PM +0100, Hans J. Schultz wrote:
>> To be able to add dynamic FDB entries to drivers from userspace, the
>> dynamic flag must be added when sending RTM_NEWNEIGH events down.
>>
>> Signed-off-by: Hans J. Schultz <netdev@kapio-technology.com>
>> ---
>> include/net/switchdev.h | 1 +
>> net/bridge/br_switchdev.c | 2 ++
>> 2 files changed, 3 insertions(+)
>>
>> diff --git a/include/net/switchdev.h b/include/net/switchdev.h
>> index ca0312b78294..aaf918d4ba67 100644
>> --- a/include/net/switchdev.h
>> +++ b/include/net/switchdev.h
>> @@ -249,6 +249,7 @@ struct switchdev_notifier_fdb_info {
>> u8 added_by_user:1,
>> is_local:1,
>> locked:1,
>> + is_dyn:1,
>> offloaded:1;
>> };
>>
>> diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c
>> index 7eb6fd5bb917..4420fcbbfdb2 100644
>> --- a/net/bridge/br_switchdev.c
>> +++ b/net/bridge/br_switchdev.c
>> @@ -136,6 +136,8 @@ static void br_switchdev_fdb_populate(struct
>> net_bridge *br,
>> item->added_by_user = test_bit(BR_FDB_ADDED_BY_USER, &fdb->flags);
>> item->offloaded = test_bit(BR_FDB_OFFLOADED, &fdb->flags);
>> item->is_local = test_bit(BR_FDB_LOCAL, &fdb->flags);
>> + item->is_dyn = !test_bit(BR_FDB_STATIC, &fdb->flags) &&
>
> Why not 'is_static' and be consistent with the bridge flag like all the
> other fields?
>
> Regardless of how you name this field, it is irrelevant for
> 'SWITCHDEV_FDB_ADD_TO_BRIDGE' notifications that all add FDB entries
> with the 'BR_FDB_ADDED_BY_EXT_LEARN' flag set, which makes
> 'BR_FDB_STATIC' irrelevant.
>
>> + item->added_by_user;
>
> Unclear why this is needed...
>
The answer to those two questions lies in my earlier correspondences
(with Oltean) on the RFC version.
next prev parent reply other threads:[~2023-02-02 7:28 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-30 17:34 [PATCH net-next 0/5] ATU and FDB synchronization on locked ports Hans J. Schultz
2023-01-30 17:34 ` [PATCH net-next 1/5] net: bridge: add dynamic flag to switchdev notifier Hans J. Schultz
2023-02-01 18:10 ` Ido Schimmel
2023-02-02 7:28 ` netdev [this message]
2023-02-02 16:11 ` Ido Schimmel
2023-02-02 16:38 ` netdev
2023-02-03 16:14 ` Ido Schimmel
2023-02-03 16:26 ` Vladimir Oltean
2023-02-03 16:27 ` netdev
2023-02-03 17:06 ` Ido Schimmel
2023-01-30 17:34 ` [PATCH net-next 2/5] net: dsa: propagate flags down towards drivers Hans J. Schultz
2023-01-30 17:34 ` [PATCH net-next 3/5] drivers: net: dsa: add fdb entry flags incoming to switchcore drivers Hans J. Schultz
2023-01-31 18:54 ` Simon Horman
2023-02-02 16:45 ` netdev
2023-02-03 8:17 ` Simon Horman
2023-02-03 18:41 ` netdev
2023-01-30 17:34 ` [PATCH net-next 4/5] net: bridge: ensure FDB offloaded flag is handled as needed Hans J. Schultz
2023-02-01 18:24 ` Ido Schimmel
2023-02-02 7:32 ` netdev
2023-01-30 17:34 ` [PATCH net-next 5/5] net: dsa: mv88e6xxx: implementation of dynamic ATU entries Hans J. Schultz
2023-01-31 18:56 ` Simon Horman
2023-02-02 17:00 ` netdev
2023-02-03 8:20 ` Simon Horman
2023-02-03 20:44 ` Vladimir Oltean
2023-02-04 8:12 ` Simon Horman
2023-02-04 8:48 ` netdev
2023-02-06 16:02 ` Simon Horman
2023-02-14 21:14 ` Hans Schultz
2023-02-17 17:44 ` Vladimir Oltean
2023-02-20 14:11 ` Simon Horman
2023-01-31 19:25 ` [PATCH net-next 0/5] ATU and FDB synchronization on locked ports Ido Schimmel
2023-02-02 7:37 ` netdev
2023-02-02 15:43 ` Ido Schimmel
2023-02-02 16:19 ` netdev
2023-02-02 16:36 ` Ido Schimmel
2023-02-03 21:14 ` Vladimir Oltean
2023-02-02 17:18 ` netdev
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