From patchwork Fri Nov 8 09:02:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhike Wang X-Patchwork-Id: 1191751 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=openvswitch.org (client-ip=140.211.169.12; helo=mail.linuxfoundation.org; envelope-from=ovs-dev-bounces@openvswitch.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=163.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=163.com header.i=@163.com header.b="BDmW8h9W"; dkim-atps=neutral Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 478Z6p1sZ0z9sP3 for ; Fri, 8 Nov 2019 20:02:57 +1100 (AEDT) Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 01ECD1440; Fri, 8 Nov 2019 09:02:55 +0000 (UTC) X-Original-To: dev@openvswitch.org Delivered-To: ovs-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 0BA06AC7 for ; Fri, 8 Nov 2019 09:02:53 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from m12-12.163.com (m12-12.163.com [220.181.12.12]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 0527FEC for ; Fri, 8 Nov 2019 09:02:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id; bh=+pmYE2jC2quVmgFHg8 lvm9wDbAHlXQAXO050YZ9Lz7c=; b=BDmW8h9Wv41MQrsf5sJa9SThjWWh+Bep8S IKHiot+60i9ADlovtZV7D2v5dm3oA0kumQRmlUrJIITIvz+mbg9h4UwRvyrcV1pU MyrzRSUipa0ATQyQoalSzhcIn8gqo98cLOFNkoFRE8p+ppQoy3uK8vVA3HwuUBXs NGPjvg3MQ= Received: from localhost.localdomain (unknown [106.38.115.15]) by smtp8 (Coremail) with SMTP id DMCowACXG101L8Vd4cTaSQ--.19571S2; Fri, 08 Nov 2019 17:02:48 +0800 (CST) From: Zhike Wang To: dev@openvswitch.org Date: Fri, 8 Nov 2019 17:02:44 +0800 Message-Id: <1573203764-10009-1-git-send-email-wangzk320@163.com> X-Mailer: git-send-email 1.8.3.1 X-CM-TRANSID: DMCowACXG101L8Vd4cTaSQ--.19571S2 X-Coremail-Antispam: 1Uf129KBjvdXoWruFy3Wr1fuFWrtr4rXryfCrg_yoWxArgEkr 1xXrWIqF4qqFyxuw1fCayUtrWUCw1fWrZruFyrAr9Iya4xJryDZF1kArn7JFZ0gr1FgFyD Z3yqkryUWr4SvjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7xREGQ6tUUUUU== X-Originating-IP: [106.38.115.15] X-CM-SenderInfo: pzdqw6bntsiqqrwthudrp/1tbiVhhnulqzibBv6gAAsG X-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE autolearn=no version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on smtp1.linux-foundation.org Cc: wangzhike@jd.com, Zhike Wang Subject: [ovs-dev] [PATCH] flow: Fix IPv6 header parser with partial offloading. X-BeenThere: ovs-dev@openvswitch.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: ovs-dev-bounces@openvswitch.org Errors-To: ovs-dev-bounces@openvswitch.org Set new_proto before it is used in parse_ipv6_ext_hdrs__(). Signed-off-by: Zhike Wang --- lib/flow.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/flow.c b/lib/flow.c index a18a1e6..45bb96b 100644 --- a/lib/flow.c +++ b/lib/flow.c @@ -1136,11 +1136,11 @@ parse_tcp_flags(struct dp_packet *packet) dp_packet_set_l2_pad_size(packet, size - plen); size = plen; const struct ovs_16aligned_ip6_frag *frag_hdr; + nw_proto = nh->ip6_nxt; if (!parse_ipv6_ext_hdrs__(&data, &size, &nw_proto, &nw_frag, &frag_hdr)) { return 0; } - nw_proto = nh->ip6_nxt; } else { return 0; }