From patchwork Mon Nov 30 12:27:46 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marcin Wojtas X-Patchwork-Id: 549975 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 542571401AF for ; Mon, 30 Nov 2015 23:28:27 +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=tQCwcC+5; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754081AbbK3M1v (ORCPT ); Mon, 30 Nov 2015 07:27:51 -0500 Received: from mail-lf0-f42.google.com ([209.85.215.42]:33427 "EHLO mail-lf0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753836AbbK3M1s (ORCPT ); Mon, 30 Nov 2015 07:27:48 -0500 Received: by lfaz4 with SMTP id z4so194183315lfa.0 for ; Mon, 30 Nov 2015 04:27:47 -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=tQCwcC+53UqoFJrqvXWsw6jDYXusQenL5sB5c575coDdIBvdndjwxTwXP5O6eKwb5z kF7apoYSV18ezKQM2SbdlP9NiJLsfqpcQ/oe5VQKHQJ/3Vo7lgB4/19xfpXpIUgj54BL ZYNPnyi3D+6pRT1y0ndm7Bgc3xVPr8XxjAsnEiazCeHsS28YLKllW1YnnV3Jg4Onea9a Qxa9fB8GPRKQnw1c4Xzalg8FzMbWAhSYkJLEgdIX4H8NgmWbQWrLXFbsBgQIJr2jwBVj 7OJEwMLq0+EXwFnVKU0NtI8Kskg+xUExAFDhQrBWspROHvcG/0hnRtlmohdHuWpRntny 7LfA== 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=DWvPEzUHbZNdBTs7XdNS/oy1niTrFVb7jF3/93c5c9RkxSTCRI7oWx8TXhjBeWj6dF I0xuU7/9xxrf6EwhbByOPimXI8vij2JJoUQD8UvRH9lenns3kiinxakMtvjDJ2hcAk/p xB8mhEFtWtWX4Y0b0RH2mqzR5HMaZcRK9QeVgKZdeCPVO9/V3CrY1LxqqL/mlVMDaaOr 0UkuZVSingBnoGINcTUxEDFJtlaki6CDfwQSRSC6x6q4378oGlxLMOATqvvMnXkP9xYW oP24HBG6lOR6PtvPqRcTcIrrIEIho4VywLE24lwSZSlMSAkBSE9GqN+dC6aozmyUvFMi UJuw== X-Gm-Message-State: ALoCoQlOwpvKQZtBjcO3BGOafuEFBRSxb0Rid8ilpa+nslHgnW4Kokd/SlKP5kPrvX6fZ3h9tvGy X-Received: by 10.25.132.147 with SMTP id g141mr25021830lfd.106.1448886467596; Mon, 30 Nov 2015 04:27:47 -0800 (PST) Received: from enkidu.semihalf.local ([80.82.22.190]) by smtp.gmail.com with ESMTPSA id l67sm7325249lfl.26.2015.11.30.04.27.46 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 30 Nov 2015 04:27:47 -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 v4 net 6/6] mvebu: dts: enable IP checksum with jumbo frames for Armada 38x on Port0 Date: Mon, 30 Nov 2015 13:27:46 +0100 Message-Id: <1448886466-31538-7-git-send-email-mw@semihalf.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1448886466-31538-1-git-send-email-mw@semihalf.com> References: <1448886466-31538-1-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"; };