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[2620:137:e000::1:20]) by mx.google.com with ESMTP id d21-20020a056a00199500b00562617987a1si16155956pfl.264.2022.11.16.06.01.21; Wed, 16 Nov 2022 06:01:44 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@lunn.ch header.s=20171124 header.b=Vjwq2uFZ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=lunn.ch Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233755AbiKPNhe (ORCPT + 91 others); Wed, 16 Nov 2022 08:37:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51414 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233318AbiKPNhb (ORCPT ); Wed, 16 Nov 2022 08:37:31 -0500 Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2A4BD193EF; Wed, 16 Nov 2022 05:37:31 -0800 (PST) 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=b6+mt7ZYQQYW9FOtS0XYWuJNCn6C9uQNfFV/pHbuB74=; b=Vjwq2uFZe2c5uk9/JO75O2MWsn RwUKezSDTIESlPWd+jrOnj5dHT3lqNNF/XQH4L8VqLZbyZ3f1By2TijzZkOufQ4UnATspHrFu/JCg vu0BhI4sPMZfu/ODhy9DtZJnV97j7IOUouYOpeaCds2IliYT8uzUxFTfTao8WCzvcg7M=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1ovIbC-002ZRF-DC; Wed, 16 Nov 2022 14:37:06 +0100 Date: Wed, 16 Nov 2022 14:37:06 +0100 From: Andrew Lunn To: Vladimir Oltean Cc: netdev@kapio-technology.com, Ido Schimmel , davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org, Florian Fainelli , Eric Dumazet , Paolo Abeni , open list Subject: Re: [PATCH v8 net-next 0/2] mv88e6xxx: Add MAB offload support Message-ID: References: <7c02d4f14e59a6e26431c086a9bb9643@kapio-technology.com> <20221115111034.z5bggxqhdf7kbw64@skbuf> <0cd30d4517d548f35042a535fd994831@kapio-technology.com> <20221115122237.jfa5aqv6hauqid6l@skbuf> <20221115145650.gs7crhkidbq5ko6v@skbuf> <20221115161846.2st2kjxylfvlncib@skbuf> <20221116102406.gg6h7gvkx55f2ojj@skbuf> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221116102406.gg6h7gvkx55f2ojj@skbuf> X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Pick a value that is high enough to be reliable and submit a patch to > "net" where you present the evidence for it (top-level MDIO controller, > SoC, switch, kernel). I don't believe there's much to read into. A large > timeout shouldn't have a negative effect on the MDIO performance, > because it just determines how long it takes until the kernel declares > it dead, rather than how long it takes for transactions to actually take > place. Yes, please do that. It is interesting that you found this. I'm just curious, so no need to investigate if you don't have time. Is there a pattern, is it the same register which always times out? Andrew