From patchwork Wed Jan 27 14:32:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Blakey X-Patchwork-Id: 372196 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, 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 7CAD4C433E0 for ; Wed, 27 Jan 2021 14:36:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 27C9D207C7 for ; Wed, 27 Jan 2021 14:36:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234281AbhA0Ogf (ORCPT ); Wed, 27 Jan 2021 09:36:35 -0500 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:46340 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S234262AbhA0Odm (ORCPT ); Wed, 27 Jan 2021 09:33:42 -0500 Received: from Internal Mail-Server by MTLPINE1 (envelope-from paulb@nvidia.com) with SMTP; 27 Jan 2021 16:32:49 +0200 Received: from reg-r-vrt-019-180.mtr.labs.mlnx (reg-r-vrt-019-180.mtr.labs.mlnx [10.213.19.180]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 10REWnmq010762; Wed, 27 Jan 2021 16:32:49 +0200 From: Paul Blakey To: Paul Blakey , netdev@vger.kernel.org, Jamal Hadi Salim , "David S. Miller" , Jakub Kicinski , Cong Wang Cc: Vlad Buslov , Oz Shlomo , Roi Dayan , Jiri Pirko , Saeed Mahameed Subject: [PATCH net-next 1/3] net/sched: cls_flower: Add match on the ct_state reply flag Date: Wed, 27 Jan 2021 16:32:45 +0200 Message-Id: <1611757967-18236-2-git-send-email-paulb@nvidia.com> X-Mailer: git-send-email 1.8.4.3 In-Reply-To: <1611757967-18236-1-git-send-email-paulb@nvidia.com> References: <1611757967-18236-1-git-send-email-paulb@nvidia.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add match on the ct_state reply flag. Example: $ tc filter add dev ens1f0_0 ingress prio 1 chain 1 proto ip flower \ ct_state +trk+est+rpl \ action mirred egress redirect dev ens1f0_1 $ tc filter add dev ens1f0_1 ingress prio 1 chain 1 proto ip flower \ ct_state +trk+est-rpl \ action mirred egress redirect dev ens1f0_0 Signed-off-by: Paul Blakey Reviewed-by: Jiri Pirko --- include/uapi/linux/pkt_cls.h | 1 + net/sched/cls_flower.c | 6 ++++-- 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index 709668e..afe6836 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -592,6 +592,7 @@ enum { TCA_FLOWER_KEY_CT_FLAGS_RELATED = 1 << 2, /* Related to an established connection. */ TCA_FLOWER_KEY_CT_FLAGS_TRACKED = 1 << 3, /* Conntrack has occurred. */ TCA_FLOWER_KEY_CT_FLAGS_INVALID = 1 << 4, /* Conntrack is invalid. */ + TCA_FLOWER_KEY_CT_FLAGS_REPLY = 1 << 5, /* Packet is in the reply direction. */ }; enum { diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index 4a9297a..caf7643 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -291,9 +291,11 @@ struct cls_fl_filter *fl_mask_lookup(struct fl_flow_mask *mask, struct fl_flow_k [IP_CT_RELATED] = TCA_FLOWER_KEY_CT_FLAGS_TRACKED | TCA_FLOWER_KEY_CT_FLAGS_RELATED, [IP_CT_ESTABLISHED_REPLY] = TCA_FLOWER_KEY_CT_FLAGS_TRACKED | - TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED, + TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED | + TCA_FLOWER_KEY_CT_FLAGS_REPLY, [IP_CT_RELATED_REPLY] = TCA_FLOWER_KEY_CT_FLAGS_TRACKED | - TCA_FLOWER_KEY_CT_FLAGS_RELATED, + TCA_FLOWER_KEY_CT_FLAGS_RELATED | + TCA_FLOWER_KEY_CT_FLAGS_REPLY, [IP_CT_NEW] = TCA_FLOWER_KEY_CT_FLAGS_TRACKED | TCA_FLOWER_KEY_CT_FLAGS_NEW, };