Received: by 2002:a05:7412:40d:b0:e2:908c:2ebd with SMTP id 13csp910343rdf; Tue, 21 Nov 2023 23:23:28 -0800 (PST) X-Google-Smtp-Source: AGHT+IHuZFZIOiRv45u4jVOVPX04LQD+4Xvsloh37httZMDxbI4Zu5o8rPsG2O1cwUWAXQnVclwM X-Received: by 2002:a17:902:e9c4:b0:1cc:64bc:ecf3 with SMTP id 4-20020a170902e9c400b001cc64bcecf3mr1551533plk.34.1700637808255; Tue, 21 Nov 2023 23:23:28 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1700637808; cv=none; d=google.com; s=arc-20160816; b=at8iGB+/PfD9AMJCATssoLUQzqbDH0lvU9DSzv0bHv+9sWxQ0TV05JL4APaJfEcf5X nsA3AoJ91CNNzLyWPPkmdZFfNAu//mBQkoVfl0rpQh0+u6BvLsY+ehTansAXvlJ900Gf RW4hVRbkFITIJMvRXIQPdqGb8Cfe2JEBb0Xpwg4knD/XT2M7gl7gx7wHiXQ2JBoKmxZ+ 1nq7zqyMjMuEAfGQgfRZ4RtjzQ4E+dph51q5TC5ioKCJhtwmdmWkOJBuoVDlojbR0xP4 JAliDrUf2l1nwuGbMOzU3ClWlXKqX+/+Qo7ymGIvQoXBqfQg/WAigKWRvROqi6zq6QYy Hsqw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=C3HyZQRnJO9EqJwETvVaXZbN3z73cWz7ZWScuDy8MZQ=; fh=qxOqMwb6foYX03WFyf74iZene/S016RZKMG/TlUEMAo=; b=Xey9+qi7VCjAQy8BHiENNuswBmggg7YV8J6ZLuyxAGPxTp72Rtm91H9nlrg5MlKjzK 6YX23r5Jz+DswYoIPZn+crdF406qcb/H2MgGZcukjX06M+YqEbZoROt8CRXKc1pO/2wh 43cUynS3z3LkTFqiAVFX8LrI7Hz1RVoh/48A0iOo28HcPvsGyl7J5dCSy1U85diovhR8 0cqxEWv7iYpEDeeBfK2tqmYcMNSFgrwF23s7ayYocKSx6MMCKN5Ta3kFRYweJE7dpGlF Ybfnq0FI34rWL84kpnfzJEmFP3Mzv2SCVhe56OdCK7wOX+sgrLjBs0USyNx6z1a3NU09 Rc/g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b=KFbh52Me; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from snail.vger.email (snail.vger.email. [2620:137:e000::3:7]) by mx.google.com with ESMTPS id f11-20020a170902ce8b00b001cf6b01069dsi4281073plg.118.2023.11.21.23.23.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Nov 2023 23:23:28 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b=KFbh52Me; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 4CA1B819A6B7; Tue, 21 Nov 2023 23:23:27 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234905AbjKVHX1 (ORCPT + 99 others); Wed, 22 Nov 2023 02:23:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44704 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234856AbjKVHX0 (ORCPT ); Wed, 22 Nov 2023 02:23:26 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B524E98; Tue, 21 Nov 2023 23:23:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; 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; bh=C3HyZQRnJO9EqJwETvVaXZbN3z73cWz7ZWScuDy8MZQ=; b=KFbh52MeuV7DDHCIaijeZcHO66 efTM8ckcvShYP9b6aGDVWeKsSOHLWnvPV0ro6zclldqI0wwRqhLmHVEPEhZCx/cv0kLKoJloQDVs5 uB/HWf/ocTNOY/wjoMPO5ToUfN12EQJfLODZVPKjYCeVUrAODBePK/cVXP1FoVI9Qig5Plm8HhELA MP8k54hO27Mm9tM004D1Z09YnW6w0gESvtqOXiTPpCEh6BtCLAzRLq5laL5lL4QXSzuIK3IK+7VUv NTz9teq11JCVIX2K6uU2o3cKCRTdHBmZBbOyiS+CV+PSmYY1EDEbqOhkTktOL2a/st+7c2sdssoj9 EUvM3mnA==; Received: from hch by bombadil.infradead.org with local (Exim 4.96 #2 (Red Hat Linux)) id 1r5hZh-000tqM-0r; Wed, 22 Nov 2023 07:23:05 +0000 Date: Tue, 21 Nov 2023 23:23:05 -0800 From: Christoph Hellwig To: Kunwu Chan Cc: davem@davemloft.net, dsahern@kernel.org, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, jkbs@redhat.com, kunwu.chan@hotmail.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3] ipv6: Correct/silence an endian warning in ip6_multipath_l3_keys Message-ID: References: <20231122071924.8302-1-chentao@kylinos.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231122071924.8302-1-chentao@kylinos.cn> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Tue, 21 Nov 2023 23:23:27 -0800 (PST) On Wed, Nov 22, 2023 at 03:19:24PM +0800, Kunwu Chan wrote: > net/ipv6/route.c:2332:39: warning: incorrect type in assignment (different base types) > net/ipv6/route.c:2332:39: expected unsigned int [usertype] flow_label > net/ipv6/route.c:2332:39: got restricted __be32 Can you expain why you think the __force cast is the correct thing to do here?