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Miller" CC: Oz Shlomo , Jiri Pirko , Roi Dayan , Vlad Buslov Subject: [PATCH net-next v3 3/6] net/sched: flower: Support hardware miss to tc action Date: Thu, 19 Jan 2023 10:23:54 +0200 Message-ID: <20230119082357.21744-4-paulb@nvidia.com> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20230119082357.21744-1-paulb@nvidia.com> References: <20230119082357.21744-1-paulb@nvidia.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1NAM11FT020:EE_|PH7PR12MB5783:EE_ X-MS-Office365-Filtering-Correlation-Id: 389d34cf-ceda-41b0-cf35-08daf9f69375 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.118.233;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge2.nvidia.com;CAT:NONE;SFS:(13230022)(4636009)(346002)(39860400002)(376002)(136003)(396003)(451199015)(40470700004)(36840700001)(46966006)(107886003)(70206006)(26005)(186003)(70586007)(6666004)(478600001)(8936002)(426003)(47076005)(5660300002)(41300700001)(36860700001)(4326008)(83380400001)(82740400003)(8676002)(2906002)(36756003)(7636003)(336012)(2616005)(82310400005)(40480700001)(1076003)(316002)(110136005)(54906003)(356005)(86362001)(40460700003);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Jan 2023 08:24:25.6651 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 389d34cf-ceda-41b0-cf35-08daf9f69375 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.233];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT020.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB5783 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org To support hardware miss to tc action in actions on the flower classifier, implement the required getting of filter actions, and setup filter exts (actions) miss by giving it the filter's handle and actions. Signed-off-by: Paul Blakey Reviewed-by: Jiri Pirko --- net/sched/cls_flower.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index 564b862870c71..5da7f6d02e5d0 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -534,6 +534,15 @@ static struct cls_fl_filter *__fl_get(struct cls_fl_head *head, u32 handle) return f; } +static struct tcf_exts *fl_get_exts(const struct tcf_proto *tp, u32 handle) +{ + struct cls_fl_head *head = rcu_dereference_bh(tp->root); + struct cls_fl_filter *f; + + f = idr_find(&head->handle_idr, handle); + return f ? &f->exts : NULL; +} + static int __fl_delete(struct tcf_proto *tp, struct cls_fl_filter *f, bool *last, bool rtnl_held, struct netlink_ext_ack *extack) @@ -2227,7 +2236,8 @@ static int fl_change(struct net *net, struct sk_buff *in_skb, } fnew->handle = handle; - err = tcf_exts_init(&fnew->exts, net, TCA_FLOWER_ACT, 0); + err = tcf_exts_init_ex(&fnew->exts, net, TCA_FLOWER_ACT, 0, tp, handle, + !tc_skip_hw(fnew->flags)); if (err < 0) goto errout_idr; @@ -3449,6 +3459,7 @@ static struct tcf_proto_ops cls_fl_ops __read_mostly = { .tmplt_create = fl_tmplt_create, .tmplt_destroy = fl_tmplt_destroy, .tmplt_dump = fl_tmplt_dump, + .get_exts = fl_get_exts, .owner = THIS_MODULE, .flags = TCF_PROTO_OPS_DOIT_UNLOCKED, };