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 961CCC43461 for ; Wed, 16 Sep 2020 20:10:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 23AF220665 for ; Wed, 16 Sep 2020 20:10:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="prbFeWJs" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727751AbgIPUKt (ORCPT ); Wed, 16 Sep 2020 16:10:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33322 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727189AbgIPRdm (ORCPT ); Wed, 16 Sep 2020 13:33:42 -0400 Received: from mail-ed1-x533.google.com (mail-ed1-x533.google.com [IPv6:2a00:1450:4864:20::533]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 41FBBC0698D7; Wed, 16 Sep 2020 04:45:37 -0700 (PDT) Received: by mail-ed1-x533.google.com with SMTP id j2so5924286eds.9; Wed, 16 Sep 2020 04:45:37 -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=V6SQ95iuYBA2VrNE4b4AFdLhxDnlqOkMOm9qPCQ2rWE=; b=prbFeWJsNCTyQL7UeinrkyhUUkcjHZc7OqwVlg5/ZWvpMENY5VDied43TZCXcPtC1/ cVL6DsQ+99WQf8KgGe1/plSIpFKhgv+l8oN0LL7Qk7NSPmqi2gNkRjBiMG8sQhGemPOk 2TTo/JDlbLZrVdiOJT2j0q3EgKMEQ9uzwcVLLRGIMTvkTW0uHI0Ux1pavFU0fUrbOU0g x0RCRVygH3de3a88eVKdfkgm2/gPsMSQ0rbYPtpoGag7zxRaLeasg2qVcggsF769ou6f AVOaL0NAMXLOPcJ28f5spa78Lep9eNgdT2GO+eQ4A0LLn0T+/ZVlJnEW3Vz4AdnNwLNc Xw5Q== 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=V6SQ95iuYBA2VrNE4b4AFdLhxDnlqOkMOm9qPCQ2rWE=; b=mr3s2cDjLMQdwc/qNTrEYiLScs5q9xL8yIrefNggfpeNE0QP/W8ZGEeAc2J2UHH4wm a/ZPMoB7ekVoS6FV9NKEcZIoyFkzvtGktE99nRFV50JLeWxsaPWMgQtzglHMa3myCiUq mrsxW0x3q3W/LFVhQbM+Rwsarx0d/0VyBNbUg02yr8WjzTrufVJfIcBt6xnP+AQf0K8P WQVqyvCfBjGb/Bkw/OXA9AK+Bb7qSTV+ckb2aiAvKeyDPrffCjIzseORosVE39+aqx+c qJxep5UAZ2WTWKUUHhEAchjhuiiQWqbveKdd7EJdSzk4IXz+MRYJq2QkfYPMYHXWBPXd 1UPw== X-Gm-Message-State: AOAM5313KZBdi46HQGRCXb4sqFpYwZZCb8g6oA5kZLcIMwixQtuRH65Z Q78xLT5gDIwN3phwA69C5Jk= X-Google-Smtp-Source: ABdhPJw9pQ31c/lNE0yZuxO37Z/8pdb4x+ZxzsEdex8lsz9lyI7OfbiAiZhAxngGGgN55F3U2MOgSA== X-Received: by 2002:a50:99d6:: with SMTP id n22mr27628762edb.265.1600256735956; Wed, 16 Sep 2020 04:45:35 -0700 (PDT) Received: from skbuf ([188.25.217.212]) by smtp.gmail.com with ESMTPSA id k1sm11823265eji.20.2020.09.16.04.45.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Sep 2020 04:45:35 -0700 (PDT) Date: Wed, 16 Sep 2020 14:45:33 +0300 From: Vladimir Oltean To: Marc Kleine-Budde Cc: wg@grandegger.com, pankaj.bansal@nxp.com, pankaj.bansal@oss.nxp.com, linux-can@vger.kernel.org, qiangqing.zhang@nxp.com, linux-kernel@vger.kernel.org, vladimir.oltean@nxp.com Subject: Re: canfdtest on flexcan loopback Message-ID: <20200916114533.3hlthhfd7xmpamoa@skbuf> References: <20200916110154.hp4up6yhyokduvf2@skbuf> <20200916110448.dsla6vjzy4fvdr22@skbuf> <12688d2b-a198-ef5e-dd8f-64957df36574@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <12688d2b-a198-ef5e-dd8f-64957df36574@pengutronix.de> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 16, 2020 at 01:32:49PM +0200, Marc Kleine-Budde wrote: > Which driver are you using? The mainline driver only uses one TX buffer. Are there multiple flexcan drivers in circulation? Yes, the mainline driver with a single priv->tx_mb. Thanks, -Vladimir