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 1AF31C282DA for ; Tue, 16 Apr 2019 10:03:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DF0AA206B6 for ; Tue, 16 Apr 2019 10:03:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="lF8Uw4Fd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728922AbfDPKDp (ORCPT ); Tue, 16 Apr 2019 06:03:45 -0400 Received: from mail-wm1-f68.google.com ([209.85.128.68]:50437 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727087AbfDPKDp (ORCPT ); Tue, 16 Apr 2019 06:03:45 -0400 Received: by mail-wm1-f68.google.com with SMTP id z11so24695810wmi.0; Tue, 16 Apr 2019 03:03:43 -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=m67QPfQLc/29crQKofMuilz7bCXKIvlTup1fuyGjKwA=; b=lF8Uw4FdPKDuB2JfBM5+wP73nlmTa8CxvQKXa4F01ihwtSYHKpHM8uK3zaI+qd50VW RRf6v7TBDR9Ottn8jooYtsBh9D3JoiBN2isSIPts8ZS+b3s1idFmyzqoz00l6AHO2k/7 6LK59dHu0b56gYgshQjxWQHn3VotijN08aSnK8Od0qi1EDGY6n0iAI37RFvT1dRxwXHb RwEPWsbAK0RZmrN2DBXgai+QqmgSAAuer/j3tSY0BKLAIRn9L0NPYUI4B3in/PPnwE50 UaYREozRu3PaKQa92G8/FXypHSoLxJRivX3pT3FuIGBwZ1DTOZlRdWI++vZqf9y+mCdS SeFA== 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=m67QPfQLc/29crQKofMuilz7bCXKIvlTup1fuyGjKwA=; b=RRzidKatpze4ROF8FA9zmuxe3vAaSVQYshaxAJi3SwApSd+R97pKGBgnCloiNkp9PO V4QgJfHRTatatElDJnE0SG18nsTqkxNEcPrpCsRPVj6M6TPj/TX01gHuQ2FjCVKJbnM3 8Txd6Ob8cjvQ6PJD57dlVfGCBmWNW6ji9FeTvm8jDDoiJsNoYNxNszzzmBOxDKG1/F6a fYKtPSHWLB5cKv5cEdi6/WPfwI37UgaaNDWlCFgtqb1nsaAj7O6Ad3TBVa3PdY55CSvt 3TDavAdtg1cqAmcmMAknyxnHGZxhJHhpzPvT4JHDDmH7zmW6AkKZLekJstjj6dol3x2z 86fg== X-Gm-Message-State: APjAAAUs5iNBjf9umU39jZB3GxjUzqvTyhYpQTrBTMBS3iJr+sstChKE DUby+j2UUsHItD0fJWwNiPs= X-Google-Smtp-Source: APXvYqylSEtuQLnodvrb5G14F8Ud+W11WOndoaakzmyMqVBQ5jhcxPsxDn2Oi4inQbHxjGj/MDnagw== X-Received: by 2002:a05:600c:2208:: with SMTP id z8mr25634642wml.89.1555409023279; Tue, 16 Apr 2019 03:03:43 -0700 (PDT) Received: from X555LD ([2a02:85f:152f:6300:97a3:b238:f8c2:9068]) by smtp.gmail.com with ESMTPSA id d14sm72763828wro.79.2019.04.16.03.03.39 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Tue, 16 Apr 2019 03:03:42 -0700 (PDT) Date: Tue, 16 Apr 2019 13:03:37 +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: <1555409017.1234.0@gmail.com> In-Reply-To: <78EB27739596EE489E55E81C33FEC33A0B45B252@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> <1555364715.1223.0@gmail.com> <1555366759.1223.1@gmail.com> <78EB27739596EE489E55E81C33FEC33A0B45B252@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 txpbl <0x4> (without the no-pbl-x8 option) is the last value where I can change the MTU without a timeout. I've also tried <0x20> with and without no-pbl-x8 but in that area MTU is a hot potato. Seems pretty good though, I'll keep poking to see if it's stable. currently at txbpl <0x4> by iself I get tx max 934 average 916 Mbps IT does fluctuate at times but mostly there.