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From: netdev@kapio-technology.com
To: Vladimir Oltean <olteanv@gmail.com>
Cc: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org,
	Andrew Lunn <andrew@lunn.ch>,
	Vivien Didelot <vivien.didelot@gmail.com>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Eric Dumazet <edumazet@google.com>,
	Paolo Abeni <pabeni@redhat.com>, Jiri Pirko <jiri@resnulli.us>,
	Ivan Vecera <ivecera@redhat.com>, Roopa Prabhu <roopa@nvidia.com>,
	Nikolay Aleksandrov <razor@blackwall.org>,
	Shuah Khan <shuah@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Ido Schimmel <idosch@nvidia.com>,
	linux-kernel@vger.kernel.org, bridge@lists.linux-foundation.org,
	linux-kselftest@vger.kernel.org
Subject: Re: [PATCH v4 net-next 3/6] drivers: net: dsa: add locked fdb entry flag to drivers
Date: Fri, 08 Jul 2022 14:34:25 +0200	[thread overview]
Message-ID: <723e2995314b41ff323272536ef27341@kapio-technology.com> (raw)
In-Reply-To: <20220708115624.rrjzjtidlhcqczjv@skbuf>

On 2022-07-08 13:56, Vladimir Oltean wrote:
> On Fri, Jul 08, 2022 at 11:50:33AM +0200, netdev@kapio-technology.com 
> wrote:
>> On 2022-07-08 11:15, Vladimir Oltean wrote:
>> > When the possibility for it to be true will exist, _all_ switchdev
>> > drivers will need to be updated to ignore that (mlxsw, cpss, ocelot,
>> > rocker, prestera, etc etc), not just DSA. And you don't need to
>> > propagate the is_locked flag to all individual DSA sub-drivers when none
>> > care about is_locked in the ADD_TO_DEVICE direction, you can just ignore
>> > within DSA until needed otherwise.
>> >
>> 
>> Maybe I have it wrong, but I think that Ido requested me to send it to 
>> all
>> the drivers, and have them ignore entries with is_locked=true ...
> 
> I don't think Ido requested you to ignore is_locked from all DSA
> drivers, but instead from all switchdev drivers maybe. Quite different.

So without changing the signature on port_fdb_add(). If that is to avoid 
changing that signature, which needs to be changed anyhow for any 
switchcore driver to act on it, then my next patch set will change the 
signarure also as it is needed for creating dynamic ATU entries from 
userspace, which is needed to make the whole thing complete.

As it is already done (with the is_locked to the drivers) and needed for 
future application, I would like Ido to comment on it before I take 
action.

> 
> In any case I'm going to take a look at this patch set more closely and
> run the selftest on my Marvell switch, but I can't do this today
> unfortunately. I'll return with more comments.

Yes :-)

WARNING: multiple messages have this Message-ID (diff)
From: netdev@kapio-technology.com
To: Vladimir Oltean <olteanv@gmail.com>
Cc: Ivan Vecera <ivecera@redhat.com>, Andrew Lunn <andrew@lunn.ch>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Jiri Pirko <jiri@resnulli.us>,
	Daniel Borkmann <daniel@iogearbox.net>,
	netdev@vger.kernel.org, Nikolay Aleksandrov <razor@blackwall.org>,
	bridge@lists.linux-foundation.org, linux-kernel@vger.kernel.org,
	Ido Schimmel <idosch@nvidia.com>,
	Vivien Didelot <vivien.didelot@gmail.com>,
	Eric Dumazet <edumazet@google.com>,
	linux-kselftest@vger.kernel.org, Roopa Prabhu <roopa@nvidia.com>,
	kuba@kernel.org, Paolo Abeni <pabeni@redhat.com>,
	Shuah Khan <shuah@kernel.org>,
	davem@davemloft.net
Subject: Re: [Bridge] [PATCH v4 net-next 3/6] drivers: net: dsa: add locked fdb entry flag to drivers
Date: Fri, 08 Jul 2022 14:34:25 +0200	[thread overview]
Message-ID: <723e2995314b41ff323272536ef27341@kapio-technology.com> (raw)
In-Reply-To: <20220708115624.rrjzjtidlhcqczjv@skbuf>

On 2022-07-08 13:56, Vladimir Oltean wrote:
> On Fri, Jul 08, 2022 at 11:50:33AM +0200, netdev@kapio-technology.com 
> wrote:
>> On 2022-07-08 11:15, Vladimir Oltean wrote:
>> > When the possibility for it to be true will exist, _all_ switchdev
>> > drivers will need to be updated to ignore that (mlxsw, cpss, ocelot,
>> > rocker, prestera, etc etc), not just DSA. And you don't need to
>> > propagate the is_locked flag to all individual DSA sub-drivers when none
>> > care about is_locked in the ADD_TO_DEVICE direction, you can just ignore
>> > within DSA until needed otherwise.
>> >
>> 
>> Maybe I have it wrong, but I think that Ido requested me to send it to 
>> all
>> the drivers, and have them ignore entries with is_locked=true ...
> 
> I don't think Ido requested you to ignore is_locked from all DSA
> drivers, but instead from all switchdev drivers maybe. Quite different.

So without changing the signature on port_fdb_add(). If that is to avoid 
changing that signature, which needs to be changed anyhow for any 
switchcore driver to act on it, then my next patch set will change the 
signarure also as it is needed for creating dynamic ATU entries from 
userspace, which is needed to make the whole thing complete.

As it is already done (with the is_locked to the drivers) and needed for 
future application, I would like Ido to comment on it before I take 
action.

> 
> In any case I'm going to take a look at this patch set more closely and
> run the selftest on my Marvell switch, but I can't do this today
> unfortunately. I'll return with more comments.

Yes :-)

  reply	other threads:[~2022-07-08 12:34 UTC|newest]

Thread overview: 137+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-07 15:29 [PATCH v4 net-next 0/6] Extend locked port feature with FDB locked flag (MAC-Auth/MAB) Hans Schultz
2022-07-07 15:29 ` [Bridge] " Hans Schultz
2022-07-07 15:29 ` [PATCH v4 net-next 1/6] net: bridge: add locked entry fdb flag to extend locked port feature Hans Schultz
2022-07-07 15:29   ` [Bridge] " Hans Schultz
2022-07-10  8:20   ` Ido Schimmel
2022-07-10  8:20     ` [Bridge] " Ido Schimmel
2022-07-07 15:29 ` [PATCH v4 net-next 2/6] net: switchdev: add support for offloading of fdb locked flag Hans Schultz
2022-07-07 15:29   ` [Bridge] " Hans Schultz
2022-07-08  8:54   ` Vladimir Oltean
2022-07-08  8:54     ` [Bridge] " Vladimir Oltean
2022-08-02  8:27     ` netdev
2022-08-02  8:27       ` [Bridge] " netdev
2022-08-02 10:13     ` netdev
2022-08-02 10:13       ` [Bridge] " netdev
2022-07-07 15:29 ` [PATCH v4 net-next 3/6] drivers: net: dsa: add locked fdb entry flag to drivers Hans Schultz
2022-07-07 15:29   ` [Bridge] " Hans Schultz
2022-07-08  7:12   ` kernel test robot
2022-07-08  8:49   ` Vladimir Oltean
2022-07-08  8:49     ` [Bridge] " Vladimir Oltean
2022-07-08  9:06     ` netdev
2022-07-08  9:06       ` [Bridge] " netdev
2022-07-08  9:15       ` Vladimir Oltean
2022-07-08  9:15         ` [Bridge] " Vladimir Oltean
2022-07-08  9:27         ` netdev
2022-07-08  9:27           ` [Bridge] " netdev
2022-07-08  9:50         ` netdev
2022-07-08  9:50           ` [Bridge] " netdev
2022-07-08 11:56           ` Vladimir Oltean
2022-07-08 11:56             ` [Bridge] " Vladimir Oltean
2022-07-08 12:34             ` netdev [this message]
2022-07-08 12:34               ` netdev
2022-07-10  8:35               ` Ido Schimmel
2022-07-10  8:35                 ` [Bridge] " Ido Schimmel
2022-07-13  7:09                 ` netdev
2022-07-13  7:09                   ` [Bridge] " netdev
2022-07-13 12:39                   ` Ido Schimmel
2022-07-13 12:39                     ` [Bridge] " Ido Schimmel
2022-07-17 12:21                     ` netdev
2022-07-17 12:21                       ` [Bridge] " netdev
2022-07-17 12:57                       ` Vladimir Oltean
2022-07-17 12:57                         ` [Bridge] " Vladimir Oltean
2022-07-17 13:09                         ` netdev
2022-07-17 13:09                           ` [Bridge] " netdev
2022-07-17 13:59                           ` Vladimir Oltean
2022-07-17 13:59                             ` [Bridge] " Vladimir Oltean
2022-07-17 14:57                             ` netdev
2022-07-17 14:57                               ` [Bridge] " netdev
2022-07-17 15:08                               ` Vladimir Oltean
2022-07-17 15:08                                 ` [Bridge] " Vladimir Oltean
2022-07-17 16:10                                 ` netdev
2022-07-17 16:10                                   ` [Bridge] " netdev
2022-07-21 11:54                                   ` Vladimir Oltean
2022-07-21 11:54                                     ` [Bridge] " Vladimir Oltean
2022-07-17 15:20                       ` Ido Schimmel
2022-07-17 15:20                         ` [Bridge] " Ido Schimmel
2022-07-17 15:53                         ` netdev
2022-07-17 15:53                           ` [Bridge] " netdev
2022-07-21 11:59                           ` Vladimir Oltean
2022-07-21 11:59                             ` [Bridge] " Vladimir Oltean
2022-07-21 13:27                             ` Ido Schimmel
2022-07-21 13:27                               ` [Bridge] " Ido Schimmel
2022-07-21 14:20                               ` Vladimir Oltean
2022-07-21 14:20                                 ` [Bridge] " Vladimir Oltean
2022-07-24 11:10                                 ` Ido Schimmel
2022-07-24 11:10                                   ` [Bridge] " Ido Schimmel
2022-08-01 11:57                                   ` netdev
2022-08-01 11:57                                     ` [Bridge] " netdev
2022-08-01 13:14                                   ` netdev
2022-08-01 13:14                                     ` [Bridge] " netdev
2022-08-02 12:54                             ` netdev
2022-08-02 12:54                               ` [Bridge] " netdev
2022-08-01 15:33                     ` netdev
2022-08-01 15:33                       ` [Bridge] " netdev
2022-08-09  9:20                       ` Ido Schimmel
2022-08-09  9:20                         ` [Bridge] " Ido Schimmel
2022-08-09 20:00                         ` netdev
2022-08-09 20:00                           ` [Bridge] " netdev
2022-08-10  7:21                           ` Ido Schimmel
2022-08-10  7:21                             ` [Bridge] " Ido Schimmel
2022-08-10  8:40                             ` netdev
2022-08-10  8:40                               ` [Bridge] " netdev
2022-08-11 11:28                               ` Ido Schimmel
2022-08-11 11:28                                 ` [Bridge] " Ido Schimmel
2022-08-12 15:33                                 ` netdev
2022-08-12 15:33                                   ` [Bridge] " netdev
2022-08-16  7:51                             ` netdev
2022-08-16  7:51                               ` [Bridge] " netdev
2022-08-17  6:21                               ` Ido Schimmel
2022-08-17  6:21                                 ` [Bridge] " Ido Schimmel
2022-07-21 11:51           ` Vladimir Oltean
2022-07-21 11:51             ` [Bridge] " Vladimir Oltean
2022-07-08 20:39   ` kernel test robot
2022-07-07 15:29 ` [PATCH v4 net-next 4/6] net: dsa: mv88e6xxx: allow reading FID when handling ATU violations Hans Schultz
2022-07-07 15:29   ` [Bridge] " Hans Schultz
2022-07-07 15:29 ` [PATCH v4 net-next 5/6] net: dsa: mv88e6xxx: mac-auth/MAB implementation Hans Schultz
2022-07-07 15:29   ` [Bridge] " Hans Schultz
2022-07-08  9:46   ` kernel test robot
2022-07-17  0:47   ` Vladimir Oltean
2022-07-17  0:47     ` [Bridge] " Vladimir Oltean
2022-07-17 12:34     ` netdev
2022-07-17 12:34       ` [Bridge] " netdev
2022-07-21 12:04       ` Vladimir Oltean
2022-07-21 12:04         ` [Bridge] " Vladimir Oltean
2022-08-19  8:28     ` netdev
2022-08-19  8:28       ` [Bridge] " netdev
2022-07-07 15:29 ` [PATCH v4 net-next 6/6] selftests: forwarding: add test of MAC-Auth Bypass to locked port tests Hans Schultz
2022-07-07 15:29   ` [Bridge] " Hans Schultz
2022-07-10  7:29   ` Ido Schimmel
2022-07-10  7:29     ` [Bridge] " Ido Schimmel
2022-07-12 12:28     ` netdev
2022-07-12 12:28       ` [Bridge] " netdev
2022-07-08  1:00 ` [PATCH v4 net-next 0/6] Extend locked port feature with FDB locked flag (MAC-Auth/MAB) Jakub Kicinski
2022-07-08  1:00   ` [Bridge] " Jakub Kicinski
2022-08-11  5:09 ` Benjamin Poirier
2022-08-11  5:09   ` [Bridge] " Benjamin Poirier
  -- strict thread matches above, loose matches on Subject: below --
2022-08-12 12:29 [PATCH v4 net-next 3/6] drivers: net: dsa: add locked fdb entry flag to drivers netdev
2022-08-14 14:55 ` Ido Schimmel
2022-08-19  9:51   ` netdev
2022-08-21  7:08     ` Ido Schimmel
2022-08-21 13:43       ` netdev
2022-08-22  5:40         ` Ido Schimmel
2022-08-22  7:49           ` netdev
2022-08-23  6:48             ` Ido Schimmel
2022-08-23  7:13               ` netdev
2022-08-23  7:24                 ` Ido Schimmel
2022-08-23  7:37                   ` netdev
2022-08-23 12:36                     ` Ido Schimmel
2022-08-24  7:07                       ` netdev
2022-08-23 11:41               ` netdev
2022-08-25  9:36                 ` Ido Schimmel
2022-08-25 10:28                   ` netdev
2022-08-25 15:14                   ` netdev
2022-08-24 20:29       ` netdev
2022-08-25  9:23         ` Ido Schimmel
2022-08-25 10:27           ` netdev
2022-08-25 11:58             ` Ido Schimmel
2022-08-25 13:41               ` netdev

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