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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=unavailable 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 54712C10F12 for ; Mon, 15 Apr 2019 21:45:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1C99A218A1 for ; Mon, 15 Apr 2019 21:45:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="p3y4DByh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727951AbfDOVpX (ORCPT ); Mon, 15 Apr 2019 17:45:23 -0400 Received: from mail-wr1-f51.google.com ([209.85.221.51]:46850 "EHLO mail-wr1-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726609AbfDOVpW (ORCPT ); Mon, 15 Apr 2019 17:45:22 -0400 Received: by mail-wr1-f51.google.com with SMTP id t17so23870545wrw.13; Mon, 15 Apr 2019 14:45:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:subject:to:cc:message-id:in-reply-to:references :mime-version; bh=dgCNYqaKpHw121pjOp5LD5JTfiVzS9vpk+rD0XgafPg=; b=p3y4DByhxYvaXECpITqNgSLoHdtAhAHHbS3ELyDnR0ONvnYo1BFiJQDM0sxlW2+kTh OR3MPAHB1Qxd40b1fcLehrV0tU8RW4x9V75R0uMpc5g/Z3v3cjsf6mINuKLozhJvT/sT oHFmWU7H3FvOPJmOUGXTg8x5myXPXpYyV6XFlLB0tNQOoOvHa17AN/1a2rnIKio3DlHe Y1MriG/8r5a6iRLB+5pZsAykSlW6P7R/49sSZuwTtdk+h0409C2FcyoVNzdL1SVk3xjx F+piLtG4+HNEW3+17P0reddntzfkFXRN2OuOGCKN6M5jUeGPfcds446SAW4sD0Ensdfq oKFA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:subject:to:cc:message-id:in-reply-to :references:mime-version; bh=dgCNYqaKpHw121pjOp5LD5JTfiVzS9vpk+rD0XgafPg=; b=RbZx/CSOOaZ0dqnDQSltLQxuy/cBd4lx0sht5dh6FQgIqiF47C7XW96Ld3sa/q+RRr z9cP9RxZhPusB/gnIlcFX84CN8DzFftOrXgxZffqBsMsydB0/UkBPNjsA+i2mq4MC6yk U6Tcno2o6KrwugbOIVNbnOlpLc9cuB/GOk+JuKHQSTQ9BwRlcWUCLiaAZf94Gkbe8Qnj nc3N3GUNYbkH9ToOeYlSx7FSPAlfjL3l6bwEUyapICBCTjGUj0BAU4zFmH68OlQxoF++ zdx+AHyZbPP90tbnFcEG1IjLnrSmYYXHzYnvYLVgm4e8YXBXfSDosDGpimQCZwBSCJVg zJmA== X-Gm-Message-State: APjAAAX/YG6PlvObixKknpPCHsbmHieaUzP2BuVuMXr6q5dHnP1liDW4 cJDxg7wgy32HuzelwMErgjc= X-Google-Smtp-Source: APXvYqw5H5pUkd9dic1OmXAtOY7+JD/PZPBOyGGk0viA1ghSxcLABnlSan2vtRFy0oP6yaNf+30Rxg== X-Received: by 2002:adf:fc51:: with SMTP id e17mr50514110wrs.243.1555364720839; Mon, 15 Apr 2019 14:45:20 -0700 (PDT) Received: from X555LD ([2a02:85f:152f:6300:9db6:69c:9ca2:bf50]) by smtp.gmail.com with ESMTPSA id y1sm143770695wrd.34.2019.04.15.14.45.17 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 15 Apr 2019 14:45:19 -0700 (PDT) Date: Tue, 16 Apr 2019 00:45:15 +0300 From: "Leonidas P. Papadakos" Subject: RE: [PATCH 1/2] stmmac: introduce flag to dynamically disable TX offload for rockchip devices To: Jose Abreu Cc: Robin Murphy , Philipp Tomsich , Heiko =?iso-8859-1?q?St=FCbner?= , Christoph =?iso-8859-1?q?M=FCllner?= , Maxime Coquelin , Alexandre Torgue , netdev@vger.kernel.org, LKML , Linux ARM , Klaus Goger Message-Id: <1555364715.1223.0@gmail.com> In-Reply-To: <78EB27739596EE489E55E81C33FEC33A0B4586B2@DE02WEMBXB.internal.synopsys.com> References: <20190401181840.31255-1-papadakospan@gmail.com> <9d65a22a-2288-dc53-0059-ec4a31424dd8@arm.com> <2312344.mOsv7YkeBG@diego> <9EC67532-2D43-4AAD-BFA7-8B6797067427@theobroma-systems.com> <78EB27739596EE489E55E81C33FEC33A0B421348@de02wembxa.internal.synopsys.com> <4a9839d6-3d90-4354-7b64-78d5c1126e99@arm.com> <78EB27739596EE489E55E81C33FEC33A0B423811@de02wembxa.internal.synopsys.com> <1554245296.1271.0@gmail.com> <78EB27739596EE489E55E81C33FEC33A0B4254A0@de02wembxa.internal.synopsys.com> <1554305721.1328.0@gmail.com> <1554306954.1328.1@gmail.com> <78EB27739596EE489E55E81C33FEC33A0B44985F@DE02WEMBXB.internal.synopsys.com> <1554488052.1193.1@gmail.com> <85c1d945-d49b-3350-6ff4-a058c5a8c1d7@arm.com> <1554489537.1199.0@gmail.com> <1555016970.28872.0@gmail.com> <78EB27739596EE489E55E81C33FEC33A0B4566A9@DE02WEMBXB.internal.synopsys.com> <1555067632.1216.0@gmail.com> <78EB27739596EE489E55E81C33FEC33A0B4586B2@DE02WEMBXB.internal.synopsys.com> X-Mailer: geary/3.32.0 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org > Notice that incorrect settings of PBL can cause Queue timeout. Can you > try with PBL = 0x1 and no-pbl-x8 and let me know if the timeout still > happens? Seems like the timeout (and subsequent stacktrace) doesn't happen when using those options. That said, with those options the maximum transmit to laptop is 185 Mbps