From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CCEAC3E559A; Fri, 25 Sep 2026 23:24:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=156.67.10.101 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790378673; cv=none; b=T1Wdnht82ppUWKGQfI5DjLc7LfvzcbEZ9jMt+Ubuh4h/BkFPYROOEhEwi+m0nlTFCbjj9j1Q83v4Pq4j2Phy08W34Z+VAyq4WtqpHjQkmLxJnuu/AQqDFG9ie+hEwRb3atqHaWdISvlc84zycSjsUBS8bYf5tJmYl0InmStW57o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790378673; c=relaxed/simple; bh=o+pM+zrUJNkibvekj4uLAVaC9g9qFqeun2zv9Ixq1po=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=R40vPWBdv0w5fcSKoVDtI5JYyjbKVDOL+7iRX/BlnRtyhXOWLng+AbHkgtskptMBJ+GgXlmPHUv3xyzTJwthlf2xJZ5BQtANeC4BKTLomYbtJQddd0CzvXRDKFqpAgBVd0YDcN+U6O6gPkDTUWbkq9K/VE1PXhfmoS86H7QBrpM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch; spf=pass smtp.mailfrom=lunn.ch; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b=Ek62hOk2; arc=none smtp.client-ip=156.67.10.101 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lunn.ch Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="Ek62hOk2" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=iT6QX+O7sw6uVIvNmdcKKCpfLXYghMQTaVawNpkGbrI=; b=Ek62hOk2ZxPgogYIqqs7F64EKD OM528zb0GPK1ZdrWDZw6PLUItBdtZnTUeTrdVG3QmnPSQHS+xGadoewRqhJnrpjvXoOXF5F1xFg9w n6nHyiB8qtKYTrsMz7sL8xUlJjsWCAtajRxy9z5NqMdiVzQqtp42PELHIeO4WajSDdqI=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1xAFHD-007KFc-QB; Sat, 26 Sep 2026 01:24:23 +0200 Date: Sat, 26 Sep 2026 01:24:23 +0200 From: Andrew Lunn To: Vasilij Strassheim Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Russell King , Andrew Lunn , Heiner Kallweit , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Martin Kaistra , Benedikt Spranger Subject: Re: [PATCH net-next v3 8/8] net: dsa: soce: Disable unsupported hardware STP Message-ID: References: <20260923-devel-vstrassheim-soce-dsa-ml-v3-0-ddebafcb9ba7@linutronix.de> <20260923-devel-vstrassheim-soce-dsa-ml-v3-8-ddebafcb9ba7@linutronix.de> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260923-devel-vstrassheim-soce-dsa-ml-v3-8-ddebafcb9ba7@linutronix.de> On Wed, Sep 23, 2026 at 12:39:35PM +0200, Vasilij Strassheim wrote: > The driver does not implement hardware STP offloading yet. What exactly do you mean by STP offload? Can it do the actual protocol? No DSA switch can do that, we always use the software implementation. I'm not even sure it is possible to offload the actual protocol. Andrew