From patchwork Fri Nov 27 15:44:26 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marcin Wojtas X-Patchwork-Id: 549508 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 448EF140319 for ; Sat, 28 Nov 2015 02:46:00 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=semihalf-com.20150623.gappssmtp.com header.i=@semihalf-com.20150623.gappssmtp.com header.b=lRdKfRwV; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755065AbbK0PpT (ORCPT ); Fri, 27 Nov 2015 10:45:19 -0500 Received: from mail-lf0-f44.google.com ([209.85.215.44]:33895 "EHLO mail-lf0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754984AbbK0Pom (ORCPT ); Fri, 27 Nov 2015 10:44:42 -0500 Received: by lffu14 with SMTP id u14so133792708lff.1 for ; Fri, 27 Nov 2015 07:44:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=semihalf-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=bkI5LY2H9xRWaYoUOB6bkeu1pBoibdNJA/7WNLkVkak=; b=lRdKfRwV6y1kP0Zq3GZCqp09GEsyOiGz8QgPuoTdDCvd+oc+uck1jcU3lADvloORLq UF9xCbg6z2taw3DCJBMgdgepEMB4OMStW3LOuplrv2QQUB8zJTH78eOWdgVZVt2puWsp aR0GZT5yXtvya6Z8qoihqd/QbtzEzVN/gkEoRX6rzw+qP4IGEOY8nw8MKDT1/pa/F7Hk NxYoMBzJCPYRId7jZ5cOZPvPBVCoDK8R9grCgdpodHMiAwfem8yLL5T4V1A7hN4SZRlg 3300xN30vDBgwI9uXEK/iTpNvrh8gWOY3xp+geiM7bA2XLQO8rUUIOXfM0Dicp5dcd5F 28qw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=bkI5LY2H9xRWaYoUOB6bkeu1pBoibdNJA/7WNLkVkak=; b=hX/KhbIiU+V9+Qg0sWAfMEQKbPmKZ6KEnay7dBf4w7stTa9TzOFl68ERuq5enYE3PM hwVRp71q4jtMeaeitGGpzi19byNNyGZwFPzlaolAWD0fPtqxhevw6JXPKyTugGMNeLAm lMPIJ7JDmN7s2nlGXjIE+S3F9Ib5kL8GgZWAAOgMRNBhvShzVVtYIQLoaZ+yAQ456jYv k5cKnpoCgSXUlxVSfHfrh1d65Vi2T5Q3iW3+GLdGn36gaELBEynx91rX4mGaIR9TSEd0 98/sq2wsGnNGNhdQJKJ0MiLHo+4FKEXncsTsQhbnlgxM0W61pgYzSMum3sWqpH8Sq631 0iLg== X-Gm-Message-State: ALoCoQmWnbEoe8XIxfRx2orKLDq9KwC50z/tUsBBYVaDUsj9P2j4gNCjUeGofuh+B+pZqtOGI5aK X-Received: by 10.25.142.84 with SMTP id q81mr16777942lfd.77.1448639081328; Fri, 27 Nov 2015 07:44:41 -0800 (PST) Received: from enkidu.semihalf.local ([80.82.22.190]) by smtp.gmail.com with ESMTPSA id k189sm5096651lfd.12.2015.11.27.07.44.39 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 27 Nov 2015 07:44:40 -0800 (PST) From: Marcin Wojtas To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org Cc: davem@davemloft.net, linux@arm.linux.org.uk, sebastian.hesselbarth@gmail.com, andrew@lunn.ch, jason@lakedaemon.net, thomas.petazzoni@free-electrons.com, gregory.clement@free-electrons.com, simon.guinot@sequanux.org, nadavh@marvell.com, alior@marvell.com, xswang@marvell.com, myair@marvell.com, nitroshift@yahoo.com, mw@semihalf.com, jaz@semihalf.com, tn@semihalf.com Subject: [PATCH v3 net 6/6] net: mvneta: enable IP checksum with jumbo frames for Armada 38x on Port0 Date: Fri, 27 Nov 2015 16:44:26 +0100 Message-Id: <1448639066-13074-7-git-send-email-mw@semihalf.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1448639066-13074-1-git-send-email-mw@semihalf.com> References: <1448639066-13074-1-git-send-email-mw@semihalf.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The Ethernet controller found in the Armada 38x SoC's family support TCP/IP checksumming with frame sizes larger than 1600 bytes, however only on port 0. This commit enables it by setting 'tx-csum-limit' to 9800B in 'ethernet@70000' node. Signed-off-by: Marcin Wojtas --- arch/arm/boot/dts/armada-38x.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi index c6a0e9d..e8b7f67 100644 --- a/arch/arm/boot/dts/armada-38x.dtsi +++ b/arch/arm/boot/dts/armada-38x.dtsi @@ -498,6 +498,7 @@ reg = <0x70000 0x4000>; interrupts-extended = <&mpic 8>; clocks = <&gateclk 4>; + tx-csum-limit = <9800>; status = "disabled"; };