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=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 487F5C4167B for ; Tue, 8 Dec 2020 00:43:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1980523A04 for ; Tue, 8 Dec 2020 00:43:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728822AbgLHAnL (ORCPT ); Mon, 7 Dec 2020 19:43:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51334 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726231AbgLHAnK (ORCPT ); Mon, 7 Dec 2020 19:43:10 -0500 Received: from ZenIV.linux.org.uk (zeniv.linux.org.uk [IPv6:2002:c35c:fd02::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5DDA5C061749; Mon, 7 Dec 2020 16:42:29 -0800 (PST) Received: from viro by ZenIV.linux.org.uk with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1kmR5H-00HIUX-3e; Tue, 08 Dec 2020 00:42:27 +0000 Date: Tue, 8 Dec 2020 00:42:27 +0000 From: Al Viro To: Anatoly Pugachev Cc: Sparc kernel list , debian-sparc , Linux Kernel list Subject: Re: [sparc64] current git kernel networking is broken Message-ID: <20201208004227.GF3579531@ZenIV.linux.org.uk> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: Al Viro Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Dec 08, 2020 at 03:09:47AM +0300, Anatoly Pugachev wrote: > Hello! > > Sorry for the late report, being 5.10-rc7 is out, but current git > kernel (git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git) > is broken with the networking. It affects my openvpn tunnel and even > internet networking. > > ping to a local ethernet network (i.e. gateway ping) works, but i > cannot download files from the internet. > openvpn tunnel does not work. Could you check if the following typo fix is sufficient for your reproducer? diff --git a/arch/sparc/lib/csum_copy.S b/arch/sparc/lib/csum_copy.S index 0c0268e77155..d839956407a7 100644 --- a/arch/sparc/lib/csum_copy.S +++ b/arch/sparc/lib/csum_copy.S @@ -71,7 +71,7 @@ FUNC_NAME: /* %o0=src, %o1=dst, %o2=len */ LOAD(prefetch, %o0 + 0x000, #n_reads) xor %o0, %o1, %g1 - mov 1, %o3 + mov -1, %o3 clr %o4 andcc %g1, 0x3, %g0 bne,pn %icc, 95f