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=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 9CF0CC47257 for ; Wed, 6 May 2020 21:55:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7A1482075E for ; Wed, 6 May 2020 21:55:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="iLvFVWu1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729947AbgEFVzb (ORCPT ); Wed, 6 May 2020 17:55:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35420 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1729162AbgEFVza (ORCPT ); Wed, 6 May 2020 17:55:30 -0400 Received: from mail-oo1-xc41.google.com (mail-oo1-xc41.google.com [IPv6:2607:f8b0:4864:20::c41]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6712EC061A0F; Wed, 6 May 2020 14:55:30 -0700 (PDT) Received: by mail-oo1-xc41.google.com with SMTP id u190so846457ooa.10; Wed, 06 May 2020 14:55:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=OpzmAFpw5GayXZ5m8C2iXQrxfFP2xoFq/e+4IQDtrV4=; b=iLvFVWu1VBveyI3AlRiRTOQGLKPvPZi58bCg0SwK1noyhIy9rTZajw3wj3DGj7Nhh4 uxGqyK8oyAVx95rwrQuYVHQuoGQl/LJFi/c5n52WtDSXAc6cU+E33C5lbjOEN6UWnv/h MbFn1ei8hOTkdoxoo31O4VIL9SIG0i9v+5+SnYmB74ZkcrhV7l44Pensn+R4JQ+N+sSF kyHCC5/NHz1pqDZZZrokzgekI2jEDwOoSFVjqRBO1chYDJxxtqm+c6fj9f+U1xbmckVc JnAx4b1hYWapX/F2BUAe8ZzWSiqLhFYKRmuYro5enhOYoBWOqFnfNSHIq8TgVd8q7BpC D4nw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=OpzmAFpw5GayXZ5m8C2iXQrxfFP2xoFq/e+4IQDtrV4=; b=IGkefnvK9uRSpD62sfRf9rXj4dwc6zefseEdvsk+3dBQ1OidXnoy7KLkXn++mROAzL 1l9kAa5LcmP6BvxoaOPuQpo0HnT+BjDFuN2ABWoBHAcMwuJYLz3QlBQNFcabrB+REJzN IO2tTIT76uXgN1elpN65qgpwSYnuvtgWBUKC9KTDXF/vn6zxszF7L7UnwbwSiFaohjwb f0EasIU8nq3pEvcoPyZ26GtYrmZNsuEMXJ0H5P+rI9lyWeJmJbvBscMVLWNpZiG8Va2C SJDN8f457tq9dgkyCBtlMVyuaCBTxdE+wD4IMmZAKY4riEyyF2StPCLX2v9d9KPmxZKO D2wg== X-Gm-Message-State: AGi0PuYmFOz2P9XYgg+gHyrKhhtdD+Ng1ZGbt7Pt7ehi/9yxgmMPhUlA kn7r3LWnozEZ4TamX5fqjXbx7NmhxTpnjm2KS7M= X-Google-Smtp-Source: APiQypKRwbJ9C53emtKQZNaB9PMNhWbwk1sp920rT6YxEiuULMzy8KyH1Xg27JujeSld+vpx9M0M0PWOxZdAxgZi1oY= X-Received: by 2002:a4a:e54c:: with SMTP id s12mr8955384oot.48.1588802129808; Wed, 06 May 2020 14:55:29 -0700 (PDT) MIME-Version: 1.0 References: <20200506065021.2881-1-dknightjun@gmail.com> In-Reply-To: <20200506065021.2881-1-dknightjun@gmail.com> From: Cong Wang Date: Wed, 6 May 2020 14:55:19 -0700 Message-ID: Subject: Re: [PATCH] netfilter: fix make target xt_TCPMSS.o error. To: Huang Qijun Cc: Pablo Neira Ayuso , Jozsef Kadlecsik , Florian Westphal , David Miller , Jakub Kicinski , Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Song Liu , yhs@fb.com, Andrii Nakryiko , John Fastabend , kpsingh@chromium.org, NetFilter , coreteam@netfilter.org, Linux Kernel Network Developers , LKML , bpf@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 5, 2020 at 11:52 PM Huang Qijun wrote: > > When compiling netfilter, there will be an error > "No rule to make target 'net/netfilter/xt_TCPMSS.o'", > because the xt_TCPMSS.c in the makefile is uppercase, > and the file name of the source file (xt_tcpmss.c) is lowercase. > Therefore, change the xt_TCPMSS.c name in the makefile to all lowercase. This is what you will get when you compile Linux kernel on a case-insensitive filesystem like MacOS. Please use a case-sensitive one.