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=-12.7 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 A3499C4741F for ; Thu, 5 Nov 2020 10:41:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4924A206E3 for ; Thu, 5 Nov 2020 10:41:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729772AbgKEKlo (ORCPT ); Thu, 5 Nov 2020 05:41:44 -0500 Received: from m9785.mail.qiye.163.com ([220.181.97.85]:27064 "EHLO m9785.mail.qiye.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726067AbgKEKlo (ORCPT ); Thu, 5 Nov 2020 05:41:44 -0500 Received: from localhost.localdomain (unknown [123.59.132.129]) by m9785.mail.qiye.163.com (Hmail) with ESMTPA id 0A17B5C1CC6; Thu, 5 Nov 2020 18:41:34 +0800 (CST) From: wenxu@ucloud.cn To: kuba@kernel.org, marcelo.leitner@gmail.com Cc: netdev@vger.kernel.org Subject: [PATCH v3 net-next 1/2] net/sched: act_mirred: refactor the handle of xmit Date: Thu, 5 Nov 2020 18:41:32 +0800 Message-Id: <1604572893-16156-1-git-send-email-wenxu@ucloud.cn> X-Mailer: git-send-email 1.8.3.1 X-HM-Spam-Status: e1kfGhgUHx5ZQUtXWQgYFAkeWUFZS1VLWVdZKFlBSUI3V1ktWUFJV1kPCR oVCBIfWUFZTE9ISkhMHhlOTx9DVkpNS09OTElDQk9KSkJVGRETFhoSFyQUDg9ZV1kWGg8SFR0UWU FZT0tIVUpKS0hOT1VLWQY+ X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6MyI6Vgw6KT06EDoQPjYZSBId GVEaFDdVSlVKTUtPTkxJQ0JPSU9MVTMWGhIXVQweFQMOOw4YFxQOH1UYFUVZV1kSC1lBWUpJSFVO QlVKSElVSklCWVdZCAFZQUlNTE03Bg++ X-HM-Tid: 0a7597ff53692087kuqy0a17b5c1cc6 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: wenxu This one is prepare for the next patch. Signed-off-by: wenxu --- v3: no change include/net/sch_generic.h | 5 ----- net/sched/act_mirred.c | 21 +++++++++++++++------ 2 files changed, 15 insertions(+), 11 deletions(-) diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index d8fd867..dd74f06 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -1281,9 +1281,4 @@ void mini_qdisc_pair_init(struct mini_Qdisc_pair *miniqp, struct Qdisc *qdisc, void mini_qdisc_pair_block_init(struct mini_Qdisc_pair *miniqp, struct tcf_block *block); -static inline int skb_tc_reinsert(struct sk_buff *skb, struct tcf_result *res) -{ - return res->ingress ? netif_receive_skb(skb) : dev_queue_xmit(skb); -} - #endif diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c index e24b7e2..17d0095 100644 --- a/net/sched/act_mirred.c +++ b/net/sched/act_mirred.c @@ -205,6 +205,18 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla, return err; } +static int tcf_mirred_forward(bool want_ingress, struct sk_buff *skb) +{ + int err; + + if (!want_ingress) + err = dev_queue_xmit(skb); + else + err = netif_receive_skb(skb); + + return err; +} + static int tcf_mirred_act(struct sk_buff *skb, const struct tc_action *a, struct tcf_result *res) { @@ -287,18 +299,15 @@ static int tcf_mirred_act(struct sk_buff *skb, const struct tc_action *a, /* let's the caller reinsert the packet, if possible */ if (use_reinsert) { res->ingress = want_ingress; - if (skb_tc_reinsert(skb, res)) + err = tcf_mirred_forward(res->ingress, skb); + if (err) tcf_action_inc_overlimit_qstats(&m->common); __this_cpu_dec(mirred_rec_level); return TC_ACT_CONSUMED; } } - if (!want_ingress) - err = dev_queue_xmit(skb2); - else - err = netif_receive_skb(skb2); - + err = tcf_mirred_forward(want_ingress, skb2); if (err) { out: tcf_action_inc_overlimit_qstats(&m->common); -- 1.8.3.1