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Sun, 11 Apr 2021 11:46:13 +0000 Received: from HQMAIL111.nvidia.com (172.20.187.18) by HQMAIL101.nvidia.com (172.20.187.10) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 11 Apr 2021 11:46:13 +0000 Received: from dev-r-vrt-138.mtr.labs.mlnx (172.20.145.6) by mail.nvidia.com (172.20.187.18) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sun, 11 Apr 2021 11:46:12 +0000 From: Roi Dayan To: Subject: [SRU][F:linux-bluefield][PATCH 4/5] net/sched: cls_flower: Add match on the ct_state reply flag Date: Sun, 11 Apr 2021 14:46:01 +0300 Message-ID: <20210411114602.2003649-5-roid@nvidia.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210411114602.2003649-1-roid@nvidia.com> References: <20210411114602.2003649-1-roid@nvidia.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 307c6925-4cb1-43cd-8524-08d8fcdf68e9 X-MS-TrafficTypeDiagnostic: MWHPR12MB1264: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:497; 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DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Apr 2021 11:46:13.9876 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 307c6925-4cb1-43cd-8524-08d8fcdf68e9 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.112.36]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT017.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR12MB1264 X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vladimir Sokolovsky , Daniel Jurgens Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" From: Paul Blakey BugLink: https://bugs.launchpad.net/bugs/1922682 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 Signed-off-by: Jakub Kicinski (cherry picked from commit 8c85d18ce647ac2517a1a1bb01b02648e23700e6) Signed-off-by: Roi Dayan --- 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 e82ca1c4edb9..b4b05688a3b6 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -564,6 +564,7 @@ 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 68364d9cc96f..d4d891d60ae8 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -286,9 +286,11 @@ static u16 fl_ct_info_to_flower_map[] = { [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, };