From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 C6336DF59 for ; Sun, 29 Oct 2023 17:36:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="xEMHzxMr" Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 59E87B6; Sun, 29 Oct 2023 10:35:59 -0700 (PDT) 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=4xyVcC54i/pj7YjIG5QNyqM/WGtgEIQ1Fy6oJRwheck=; b=xEMHzxMr1QEo9Oin4+rEpvLymQ tSY37YCpYP6egq3NKt1c/B8at0KIzPs5QRQJ/H5NOc33smPQHAY7N8oDeXLizROD0yIJB00ccBOw2 +BUIdmnv8P0dkSPy+9FLycsUNcneGDNTTYamlnMGYzwm2KyjflBS975JJCNXa4v0PSD4=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1qx9hV-000SDI-9P; Sun, 29 Oct 2023 18:35:49 +0100 Date: Sun, 29 Oct 2023 18:35:49 +0100 From: Andrew Lunn To: Linus Walleij Cc: Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] dsa: tag_rtl4_a: Bump min packet size Message-ID: <6c10edf1-dad1-4a4f-ae0e-42b17febbd5d@lunn.ch> References: <20231027-fix-rtl8366rb-v1-1-d565d905535a@linaro.org> <95f324af-88de-4692-966f-588287305e09@gmail.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=us-ascii Content-Disposition: inline In-Reply-To: > The switch is pretty bogus, all documentation we have of it is a vendor > code drop, no data sheet. The format for ingress and egress tags > was discovered using trial-and-error. The code drop does not include tagging? Does the code drop also pad to full size Ethernet frames? I still think it would be good to do some systematic testing to figure out if there is any pattern to the drops. Andrew