From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A0C37C00A89 for ; Fri, 30 Oct 2020 18:24:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1BAA32151B for ; Fri, 30 Oct 2020 18:24:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="RxVlWt0Y" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726061AbgJ3SYv (ORCPT ); Fri, 30 Oct 2020 14:24:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43536 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725844AbgJ3SYv (ORCPT ); Fri, 30 Oct 2020 14:24:51 -0400 Received: from mail-ej1-x641.google.com (mail-ej1-x641.google.com [IPv6:2a00:1450:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 156E5C0613CF; Fri, 30 Oct 2020 11:24:51 -0700 (PDT) Received: by mail-ej1-x641.google.com with SMTP id j24so9833712ejc.11; Fri, 30 Oct 2020 11:24:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=1GiuXwACspAwUSLnSPZJpvg6PgQyL8EK07COgwjeSeo=; b=RxVlWt0YJULnLaCMp1skZbYCy9kyBPWrcjYb2YLiaOvGsKmUHravyblcgO2AEe1Mxy g4lmhctwhVkLj7WTOz9iQ9VZ9ATYUcbIun+SLMJlQmMgFrtdoWLq/VIwpxeX6HSNBlSR KjmV4zJWrMEy0mPll8SwxMCNihB+rtWuneEcFWKYO/PrqlGA4hdnWSJnifa+NIntrzxs XhCa92gXwkUtkQuUaIPzTpd0no+HquQpHhn4Zfvdcev0SoFJbT6uczuWO7idm5gIfDp9 M70JOlPL7c01khJ20sgqm+KbPajd1qHmJKiLN1m5zb1iUSN0MJ+5V5yhsJKCRQ9kyimx OvuQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=1GiuXwACspAwUSLnSPZJpvg6PgQyL8EK07COgwjeSeo=; b=Puif4QZCXNoKZs5b0v8qeN2eegEfKGftY8d2GUnkknvXNsPvcajcm4wD6er3tVZDLh Y45dk9mjQ72SeEqsqvqb1SOoR2HFTNqavhz/obX5dFIKLcD9fMeEoF60VDxVR0uawTDv oWKLvi3Wegwj0IxJ9Y3qoOcLWr14ZkTvlKRQ4w4ajd1Cng8Mx6tnX4xGvqhqdXlS+xZw 3P3iF+TOMtwd/FyJraPJ2UnwvcjJ4wQhxETkuJw529tOjbx3YpEvvsT3NP+dZzvtZt1Q Cd0vLy020BefUbiP13nIhmzsCmRZw4IbTn64wKxWTtu8OV8RVjV6FddDk4HEVYld89aN fNLw== X-Gm-Message-State: AOAM530Jlw9Gsqq7Ux8tJFx15e0yWoQzEnRqp99bV1U6oQgcjEddiUk1 kwALcc+dfa00lpXaiQgaTmHMa5tcE/g= X-Google-Smtp-Source: ABdhPJzZcIgLqrMs+1siG0FP3QZcbHqAccvNY+Ug5zMwXN30nN4+SfRnVv7wAdLLiUAriF5KqTR+4Q== X-Received: by 2002:a17:906:5618:: with SMTP id f24mr3769064ejq.86.1604082289662; Fri, 30 Oct 2020 11:24:49 -0700 (PDT) Received: from skbuf ([188.25.2.177]) by smtp.gmail.com with ESMTPSA id df12sm3464504edb.8.2020.10.30.11.24.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Oct 2020 11:24:49 -0700 (PDT) Date: Fri, 30 Oct 2020 20:24:47 +0200 From: Vladimir Oltean To: Christian Eggers Cc: Richard Cochran , Florian Fainelli , Andrew Lunn , Vivien Didelot , Jakub Kicinski , Rob Herring , Helmut Grohne , Paul Barker , Codrin Ciubotariu , George McCollister , Marek Vasut , Tristram Ha , "David S . Miller" , Woojung Huh , Microchip Linux Driver Support , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH net-next 7/9] net: dsa: microchip: ksz9477: add hardware time stamping support Message-ID: <20201030182447.2day7x3vad7xgcah@skbuf> References: <20201019172435.4416-1-ceggers@arri.de> <20201022023233.GA904@hoboy.vegasvil.org> <2975985.V79r5fVmzq@n95hx1g2> <1680734.pGj3N1mgWS@n95hx1g2> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1680734.pGj3N1mgWS@n95hx1g2> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Thu, Oct 22, 2020 at 12:17:48PM +0200, Christian Eggers wrote: > I tried to study the effect of setting the ocmode bit on the KSZ either to > master or to slave. The main visible change is, that some PTP message types > are be filtered out on RX: > - in "master" mode, "Sync" messages from other nodes will not be received > (but everything else like "Announce" seem to work) > - in "slave" mode, "Delay_Req" messages from other nodes will not be received Could you dump the contents of your REG_PTP_MSG_CONF2 register?