From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f45.google.com (mail-wm1-f45.google.com [209.85.128.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0164F42DFF6 for ; Tue, 3 Mar 2026 14:20:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.45 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772547655; cv=none; b=LaHDrTiz2xCfYqeEUxtY1SgM4CO5wHvmHUcDLSYAvQ99Z6Q0e2clacih43eRB92U1MwUR4/N3MfEwsb1wqdyf/6aMT6DKtF+m43gYqosoEyBrrT6ZwJSuCWKcAcGSBDGEC/iNSLiKRF2Zq2+pl4jeaT1l2okZ/2oVkQXIk5c8SE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772547655; c=relaxed/simple; bh=z6a6uRQ8wtShsN3E7YVwR9uwCYt6TJ30iqg9Sv2IcDU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=FCukHnRybe2MZEFyNxKWBj3mjZClNIJAMlkJyKtx/1kbMoxyycIQL2A7IbWUzgusQn4YE59j/dfK/yq9bL+A0gL4QY3BnCa5iPQB297dmg+lJrq+Nm51C8p4u4YWlxGX8PdshLV7x7sI+rOtI5rjvkLfy3YOzgWrIRR/zjWQdc4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=WGCDdDEA; arc=none smtp.client-ip=209.85.128.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="WGCDdDEA" Received: by mail-wm1-f45.google.com with SMTP id 5b1f17b1804b1-4832c8f9d87so6150645e9.3 for ; Tue, 03 Mar 2026 06:20:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772547652; x=1773152452; darn=vger.kernel.org; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date:from:to :cc:subject:date:message-id:reply-to; bh=z6a6uRQ8wtShsN3E7YVwR9uwCYt6TJ30iqg9Sv2IcDU=; b=WGCDdDEAGwYS2PoVGAr+yonc2ISJE9/Zucm7/Sh9cbQ80Vx+VX2cTAyJqKnSsUvAiS +rUcJKThJBR6ij8cJH+9zE84OYd6JRVDIUdJhgFAoqKtqMhNOoddb13wHnjpp3wqqWcw kdU0nCPI4jHm26yqBU17U0Vdokfmm5edINR9wrNwoenHTchAzoJISDnA2Fqdh22+T76S tCYwPS0llvMsfQUI6SlxrWdiKnFFD2n1YOzRdNRfC7UxZafqUFS7g+cwDZS+Xeh8DBwj IXaUyqIQv43hhxDRHJU6aJfIUZ9Whinv5ISqKYlfTjyaCzOG5y7uWxIo278u2FGRPUYf c6qA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772547652; x=1773152452; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=z6a6uRQ8wtShsN3E7YVwR9uwCYt6TJ30iqg9Sv2IcDU=; b=L8xp/wbxhUYw36Xqj/D9fYFcCj4Ho6e5keuZyd8fH728ZjlcCAzpxfbq0+qoonFhrW dH0ZOMzuRevH6sROEAeIc9jMTwSUyhd4EOpXCxf5ToXxjeuZploRKlfuFLTYClKeaDm5 EQohU3DYXxM0eBkFfOeCQ4XCWd36ZYGcGItITVU/pFqmrPmnfroSeeKf3pilLwQb8hlh Xof3lOVIQnOncQGlHg2EJEQ8CIK9p6vs3/trJ+kIe5yp4AhfeA2FkGwv5003sU5Di7gk i+otdd55Cqa6et/tveVUaNU7bgPa2GiPIttXTxUTPIyovlND/qMx4/vHpcN6RHwaiXW1 CtSQ== X-Forwarded-Encrypted: i=1; AJvYcCWqcj/wlSZhxh9GmZwEdY3hjkd4nS6z3dMt+GBWjCzhU7VCTEac/Q+QpvOIjweC8yYkzE2mqM4=@vger.kernel.org X-Gm-Message-State: AOJu0Yxk9D+obSxqzH6IoRJaQYxb8OlizptGwBZo6ubs5JuFkKjoA9mW Y1O1/nPe5pCCZFdrQadUIOY78Zrr6P7w18r/TCcbWWV3YRUYjMOrHUCs X-Gm-Gg: ATEYQzwCk36HU+iSxKkmHWElnwxFh8/A5PJeCsDh9xfa/qY9oMW5rfSxfeLZuUP3RKA TPjQVVqnhVEfQS/lNcgie4hLIGfhAmB4W9GyyEWIG7hA7/iKMLDtg92ietzmLLFGQPgbO+T5GWv oSlJep2zDIoLksio9ZZWEccapJ8wq2aD9MmR2WrwzNQskWe8Jv80OMXGDm79RuAeM7GqEWXINwa QlxTvQ1GB3KS8CtGKipTyNhGRIwY2NMO8LggBOo42aRnh76YZ/GzaxDLQx5mFY595lmyYEkj3Ky 1lyawlziol+x1DJcMLOSoQRutEmozXRZwOE9iGmDHiuI9x1A29QabhuL/YiOTFLdjA2sZvvDqWx 3/0MWO1fZGXFjV13VfIHfXmSyQJn3pzxoMOk04dVvx0mQ3w8xStMuFSBPPZwaVdscscuFmVZm4c XA71cT+SLWSzAs9j0= X-Received: by 2002:a05:600c:6388:b0:477:aed0:f402 with SMTP id 5b1f17b1804b1-483c9c0b02cmr152245625e9.8.1772547652221; Tue, 03 Mar 2026 06:20:52 -0800 (PST) Received: from skbuf ([2a02:2f04:d00e:3600:2472:8e4a:cf12:bb30]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-439b485a0b6sm19496735f8f.39.2026.03.03.06.20.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Mar 2026 06:20:51 -0800 (PST) Date: Tue, 3 Mar 2026 16:20:48 +0200 From: Vladimir Oltean To: Jens Emil Schulz =?utf-8?Q?=C3=98stergaard?= Cc: UNGLinuxDriver@microchip.com, Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Woojung Huh , Russell King , Steen Hegelund , Daniel Machon , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH net-next 5/8] net: dsa: lan9645x: add bridge support Message-ID: <20260303142048.y4vu5i57daeuezxm@skbuf> References: <20260303-dsa_lan9645x_switch_driver_base-v1-0-bff8ca1396f5@microchip.com> <20260303-dsa_lan9645x_switch_driver_base-v1-0-bff8ca1396f5@microchip.com> <20260303-dsa_lan9645x_switch_driver_base-v1-5-bff8ca1396f5@microchip.com> <20260303-dsa_lan9645x_switch_driver_base-v1-5-bff8ca1396f5@microchip.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260303-dsa_lan9645x_switch_driver_base-v1-5-bff8ca1396f5@microchip.com> <20260303-dsa_lan9645x_switch_driver_base-v1-5-bff8ca1396f5@microchip.com> On Tue, Mar 03, 2026 at 01:22:31PM +0100, Jens Emil Schulz Østergaard wrote: > We support a single bridge device. Why? I keep seeing this from Microchip engineers. Having two VLAN-unaware bridges on different sets of ports is a perfectly valid use case. On Ocelot I took the driver from a state where it had an identical implementation to yours and I made it handle multiple bridges. I don't see where's the problem.