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 0A833C43331 for ; Mon, 11 Nov 2019 15:45:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D084221D7F for ; Mon, 11 Nov 2019 15:45:32 +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="wUvpvI5j" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727080AbfKKPpc (ORCPT ); Mon, 11 Nov 2019 10:45:32 -0500 Received: from vps0.lunn.ch ([185.16.172.187]:34066 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727020AbfKKPpb (ORCPT ); Mon, 11 Nov 2019 10:45:31 -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=kgmZQI0f/UUfWrWxSTb4MJqjH3ehHYAovMhKuF2hHu4=; b=wUvpvI5j0kftAHXjsHGxeGHyMy BbAY1U9oOW1Euqcf/38jwQyGZBlS0MgtqB2xKIs6w8Gt4OunawTP4YNbFlIFkwymWYobJF21UOX2F WFG6392luLKoZ94H3jkZtVW/fWouRE04S5xoZYUtbFXNJMoTf1Z4J2hlBMhG9ZwIDFpE=; Received: from andrew by vps0.lunn.ch with local (Exim 4.92.2) (envelope-from ) id 1iUBsd-0002um-Di; Mon, 11 Nov 2019 16:45:27 +0100 Date: Mon, 11 Nov 2019 16:45:27 +0100 From: Andrew Lunn To: Lorenzo Bianconi Cc: Ilias Apalodimas , brouer@redhat.com, netdev Subject: Re: Regression in mvneta with XDP patches Message-ID: <20191111154527.GA10875@lunn.ch> References: <20191111134615.GA8153@lunn.ch> <20191111143352.GA2698@apalos.home> <20191111150553.GC1105@lunn.ch> <20191111151436.GC4197@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191111151436.GC4197@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 > Maybe I got the issue. If mvneta_bm_port_init fails (e.g. if > CONFIG_MVNETA_BM_ENABLE is not set) rx_offset_correction will be set to a wrong > value. To bisect the issue, could you please test the following patch? Hi Lorenzo Did not help. Received packets are still corrupt. Andrew