Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp2572273yba; Mon, 15 Apr 2019 14:46:36 -0700 (PDT) X-Google-Smtp-Source: APXvYqwC7ShyloyHojUYgKAaFw7EcUY1Fm60dNyEHHUeeCB4+ljS1VkQn7n49LhQFPmEkwXvimwf X-Received: by 2002:a63:5c43:: with SMTP id n3mr67620118pgm.163.1555364796439; Mon, 15 Apr 2019 14:46:36 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1555364796; cv=none; d=google.com; s=arc-20160816; b=emgB2yZEtphiyWBofFiViCclYxx6xU8jhu2ujE/Tt8hBFiYJGle8QoNm2QNAcOjghR UespQo3MUSY5/wrkF2LgRw8ys1IkHCq3WfvXWgzc2J+K2zXijAxvDO/28Ge6/Nwn0/mL 33/QgvAaqLXy46xVTVR3a09xk5lYDEU6KwIJb7CQusDlJGuVeDakiCeFrN0mcFCRDZCk Ykvqqb2TuOazo1rwbTwV0Cy5nWZo4njikk2dMFh0/fOXmmNEydR4YFfdGj4rgZRnndOS /oahbPk30zjIlU1S1GnBuC5dNc8yKcaR5Nv7pfuSSLVE4QMhjZGi4/nZTuvnJdqmESla VFGw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:references:in-reply-to :message-id:cc:to:subject:from:date:dkim-signature; bh=dgCNYqaKpHw121pjOp5LD5JTfiVzS9vpk+rD0XgafPg=; b=R7VCiA1ojoLt5iKSJl387g/Ht296SWOdDw5W/816gcrHAXoy57amBmr+wYHDeOj9W1 7Xr8mlnKCUow4Dw19Q81K0yrP/3ISXYr3sbBraGjjaYOdZm1YPqCsppZJjbYODtCqc2k OYdsnw1G0lQSJRbw5PnlpKN3NriAwB2Z6tkrZC0G4veBFBa8Hrc4Li5IZkwtfaeOZd83 3YQbWe3ArQkrL3jc6Ctp6y1pG/BbH10AF3qc+5MEjNh7mVes52+OzlGPIMZ7fvNHuFTi tw12OnWn+3hXO6MOUXUk62tYHv7/i+j8tFVpQnsu/QaTMUXIORaD7ycdbKaCuJh2JT93 Kgsg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=p3y4DByh; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id t14si29259166pfh.87.2019.04.15.14.46.20; Mon, 15 Apr 2019 14:46:36 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=p3y4DByh; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727988AbfDOVpX (ORCPT + 99 others); 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-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: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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