From patchwork Mon Apr 8 21:06:45 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matteo Croce X-Patchwork-Id: 1081518 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44dNJr5NKRz9s47 for ; Tue, 9 Apr 2019 07:06:52 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729027AbfDHVGu (ORCPT ); Mon, 8 Apr 2019 17:06:50 -0400 Received: from mail-wm1-f51.google.com ([209.85.128.51]:35949 "EHLO mail-wm1-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726517AbfDHVGu (ORCPT ); Mon, 8 Apr 2019 17:06:50 -0400 Received: by mail-wm1-f51.google.com with SMTP id h18so840792wml.1 for ; Mon, 08 Apr 2019 14:06:49 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=j3uk8CWpFc5udNNP7whvOlREfExMJ432cXpyNaUskuo=; b=fpP+EduzGgWdL4L6wLUxll/SNoEXNcDXy5HVIO+39gOXVwUhhmXLh3/TVHYku97z1X yFq0m7NEd9Q32rJ9I56nYkxy1ktHapJGuYRKiol0s2rB53Ttc6MPgEzNDMP41n129V76 30PNxxIA+jvPLaGKPyiAvrX59HgGA8dOcuFRGhwO2s02c/7TdiYAbdL5VS1mgRcE7nHj FPMx8UstRLBuuAOd4LZmDyN5X7/REcvrI88b8l3ptISa6acVCa8Rv4tO5osm4m3OW1FQ ZSDCUCQ12y+szYq9LPB4Dq+Zl2XYTUUn+moCs7mwZDftRZBQ2XFjszqfDgs8R5NgPE6w berg== X-Gm-Message-State: APjAAAUhooI0FpxsJ4/TW4Jpwgd68uAQ2SmC4Ggf/nRe0fyG38uJyX+U LitVKHfJ8ldYlZ8PhkysNW4xRJJhHcc= X-Google-Smtp-Source: APXvYqyaYXiTCI07WJW9FICCBNAeQqJ1YwJ0y9GfY92SSVZo51JxQ+70VHFhg5/B7S2cJyn1wE0OTg== X-Received: by 2002:a1c:7e10:: with SMTP id z16mr18037713wmc.117.1554757608779; Mon, 08 Apr 2019 14:06:48 -0700 (PDT) Received: from raver.teknoraver.net (net-93-70-69-135.cust.vodafonedsl.it. [93.70.69.135]) by smtp.gmail.com with ESMTPSA id p3sm46870744wrx.71.2019.04.08.14.06.47 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 08 Apr 2019 14:06:48 -0700 (PDT) From: Matteo Croce To: netdev@vger.kernel.org Cc: Sunil Goutham , Robert Richter , linux-arm-kernel@lists.infradead.org, Ilias Apalodimas , Jesper Dangaard Brouer Subject: [PATCH net v2 0/2] Fix thunderx MTU with XDP Date: Mon, 8 Apr 2019 23:06:45 +0200 Message-Id: <20190408210647.7385-1-mcroce@redhat.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The thunderx driver can't use XDP with all MTU values. This patches sets the right MTU values, and add a check to avoid setting a wrong value which will not function. Matteo Croce (2): net: thunderx: raise XDP MTU to 1508 net: thunderx: don't allow jumbo frames with XDP .../net/ethernet/cavium/thunder/nicvf_main.c | 22 +++++++++++++++++-- 1 file changed, 20 insertions(+), 2 deletions(-)