From patchwork Wed Sep 9 09:42:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pablo Neira Ayuso X-Patchwork-Id: 1360472 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=netfilter.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BmcYg2q3Cz9sTS for ; Wed, 9 Sep 2020 19:44:39 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730256AbgIIJnZ (ORCPT ); Wed, 9 Sep 2020 05:43:25 -0400 Received: from correo.us.es ([193.147.175.20]:35020 "EHLO mail.us.es" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729779AbgIIJmh (ORCPT ); Wed, 9 Sep 2020 05:42:37 -0400 Received: from antivirus1-rhel7.int (unknown [192.168.2.11]) by mail.us.es (Postfix) with ESMTP id ACB2B2EFEDD for ; Wed, 9 Sep 2020 11:42:31 +0200 (CEST) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 97B11E150B for ; Wed, 9 Sep 2020 11:42:31 +0200 (CEST) Received: by antivirus1-rhel7.int (Postfix, from userid 99) id 967BEE1501; Wed, 9 Sep 2020 11:42:31 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on antivirus1-rhel7.int X-Spam-Level: X-Spam-Status: No, score=-108.2 required=7.5 tests=ALL_TRUSTED,BAYES_50, SMTPAUTH_US2,URIBL_BLOCKED,USER_IN_WELCOMELIST,USER_IN_WHITELIST autolearn=disabled version=3.4.1 Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 4EFEEDA8F3; Wed, 9 Sep 2020 11:42:29 +0200 (CEST) Received: from 192.168.1.97 (192.168.1.97) by antivirus1-rhel7.int (F-Secure/fsigk_smtp/550/antivirus1-rhel7.int); Wed, 09 Sep 2020 11:42:29 +0200 (CEST) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/antivirus1-rhel7.int) Received: from localhost.localdomain (unknown [90.77.255.23]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: pneira@us.es) by entrada.int (Postfix) with ESMTPSA id 223544301DE1; Wed, 9 Sep 2020 11:42:29 +0200 (CEST) X-SMTPAUTHUS: auth mail.us.es From: Pablo Neira Ayuso To: netfilter-devel@vger.kernel.org Cc: davem@davemloft.net, netdev@vger.kernel.org Subject: [PATCH 08/13] netfilter: xt_HMARK: Use ip_is_fragment() helper Date: Wed, 9 Sep 2020 11:42:14 +0200 Message-Id: <20200909094219.17732-9-pablo@netfilter.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200909094219.17732-1-pablo@netfilter.org> References: <20200909094219.17732-1-pablo@netfilter.org> MIME-Version: 1.0 X-Virus-Scanned: ClamAV using ClamSMTP Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: YueHaibing Use ip_is_fragment() to simpify code. Signed-off-by: YueHaibing Signed-off-by: Pablo Neira Ayuso --- net/netfilter/xt_HMARK.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/netfilter/xt_HMARK.c b/net/netfilter/xt_HMARK.c index 713fb38541df..8928ec56c388 100644 --- a/net/netfilter/xt_HMARK.c +++ b/net/netfilter/xt_HMARK.c @@ -276,7 +276,7 @@ hmark_pkt_set_htuple_ipv4(const struct sk_buff *skb, struct hmark_tuple *t, return 0; /* follow-up fragments don't contain ports, skip all fragments */ - if (ip->frag_off & htons(IP_MF | IP_OFFSET)) + if (ip_is_fragment(ip)) return 0; hmark_set_tuple_ports(skb, (ip->ihl * 4) + nhoff, t, info);