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=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 B27D7C4742C for ; Wed, 11 Nov 2020 09:19:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5FB6E206FB for ; Wed, 11 Nov 2020 09:19:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726573AbgKKJTj (ORCPT ); Wed, 11 Nov 2020 04:19:39 -0500 Received: from m9785.mail.qiye.163.com ([220.181.97.85]:37872 "EHLO m9785.mail.qiye.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725986AbgKKJTg (ORCPT ); Wed, 11 Nov 2020 04:19:36 -0500 Received: from localhost.localdomain (unknown [123.59.132.129]) by m9785.mail.qiye.163.com (Hmail) with ESMTPA id AFD5D5C15FA; Wed, 11 Nov 2020 17:19:33 +0800 (CST) From: wenxu@ucloud.cn To: kuba@kernel.org, marcelo.leitner@gmail.com, vladbu@nvidia.com Cc: netdev@vger.kernel.org Subject: [PATCH v9 net-next 1/3] net/sched: fix miss init the mru in qdisc_skb_cb Date: Wed, 11 Nov 2020 17:19:30 +0800 Message-Id: <1605086372-22822-2-git-send-email-wenxu@ucloud.cn> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1605086372-22822-1-git-send-email-wenxu@ucloud.cn> References: <1605086372-22822-1-git-send-email-wenxu@ucloud.cn> X-HM-Spam-Status: e1kfGhgUHx5ZQUtXWQgYFAkeWUFZS1VLWVdZKFlBSUI3V1ktWUFJV1kPCR oVCBIfWUFZQx5CSR4ZSkJJHR9DVkpNS05LQ01ITEhDS0JVGRETFhoSFyQUDg9ZV1kWGg8SFR0UWU FZT0tIVUpKS0hKQ1VLWQY+ X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6NRQ6CCo*DD08TT8xDAlMQwMO CzJPCR9VSlVKTUtOS0NNSExPS0hIVTMWGhIXVQweFQMOOw4YFxQOH1UYFUVZV1kSC1lBWUpJSFVO QlVKSElVSklCWVdZCAFZQUpCSU83Bg++ X-HM-Tid: 0a75b69a67902087kuqyafd5d5c15fa Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: wenxu The mru in the qdisc_skb_cb should be init as 0. Only defrag packets in the act_ct will set the value. Fixes: 038ebb1a713d ("net/sched: act_ct: fix miss set mru for ovs after defrag in act_ct") Signed-off-by: wenxu --- v9: no change net/core/dev.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/core/dev.c b/net/core/dev.c index 751e526..a40de66 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3865,6 +3865,7 @@ int dev_loopback_xmit(struct net *net, struct sock *sk, struct sk_buff *skb) return skb; /* qdisc_skb_cb(skb)->pkt_len was already set by the caller. */ + qdisc_skb_cb(skb)->mru = 0; mini_qdisc_bstats_cpu_update(miniq, skb); switch (tcf_classify(skb, miniq->filter_list, &cl_res, false)) { @@ -4950,6 +4951,7 @@ static __latent_entropy void net_tx_action(struct softirq_action *h) } qdisc_skb_cb(skb)->pkt_len = skb->len; + qdisc_skb_cb(skb)->mru = 0; skb->tc_at_ingress = 1; mini_qdisc_bstats_cpu_update(miniq, skb); -- 1.8.3.1