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=-2.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 671B9C43331 for ; Mon, 11 Nov 2019 15:09:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3EBED21655 for ; Mon, 11 Nov 2019 15:09:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="e6WV/qL0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726906AbfKKPJL (ORCPT ); Mon, 11 Nov 2019 10:09:11 -0500 Received: from vps0.lunn.ch ([185.16.172.187]:34020 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726811AbfKKPJL (ORCPT ); Mon, 11 Nov 2019 10:09:11 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=vxrkrUDyrz11I4gx+eGfMQ1xL8H/llUsPL/s5BDo/50=; b=e6WV/qL0EFasuZBBnPQZJaEaYn lK5g2mwmAMjo/7N/BATPo+bo6+uw8iHL1yrUugVB3DlRPWEeHi3h8oNMzYNx2BReweqo30O8GWBfi 1gg0Hs1IR2Er+NssZlMOPKQ7dGolBpnotq4amFNHi30ElARfVngpr8TDxccQTJmYhvKo=; Received: from andrew by vps0.lunn.ch with local (Exim 4.92.2) (envelope-from ) id 1iUBJT-0002mX-AX; Mon, 11 Nov 2019 16:09:07 +0100 Date: Mon, 11 Nov 2019 16:09:07 +0100 From: Andrew Lunn To: Lorenzo Bianconi Cc: ilias.apalodimas@linaro.org, brouer@redhat.com, netdev Subject: Re: Regression in mvneta with XDP patches Message-ID: <20191111150907.GD1105@lunn.ch> References: <20191111134615.GA8153@lunn.ch> <20191111143725.GB4197@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191111143725.GB4197@localhost.localdomain> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org > looking at the dts, could you please confirm mvneta is using hw or sw buffer manager > on this board? Moreover are you using DSA as well? So my reply to Ilias answered the first question. And yes, i'm using DSA. But that should not matter, mvneta is just receiving frames which happen to have an extra header after the two MAC addresses. Andrew