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dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.117.160 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.160; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.160) by BY1PEPF0001AE1D.mail.protection.outlook.com (10.167.242.106) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8989.10 via Frontend Transport; Wed, 30 Jul 2025 07:12:30 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by mail.nvidia.com (10.129.200.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.14; Wed, 30 Jul 2025 00:12:10 -0700 Received: from nvidia.com (10.126.231.35) by rnnvmail201.nvidia.com (10.129.68.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.14; Wed, 30 Jul 2025 00:12:08 -0700 From: Xueming Li To: Pravin Pathak CC: Xueming Li , dpdk stable Subject: patch 'event/dlb2: fix validaton of LDB port COS ID arguments' has been queued to stable release 23.11.5 Date: Wed, 30 Jul 2025 15:10:24 +0800 Message-ID: <20250730071045.136672-14-xuemingl@nvidia.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250730071045.136672-1-xuemingl@nvidia.com> References: <20250626120145.27369-1-xuemingl@nvidia.com> <20250730071045.136672-1-xuemingl@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.126.231.35] X-ClientProxiedBy: rnnvmail202.nvidia.com (10.129.68.7) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BY1PEPF0001AE1D:EE_|PH7PR12MB6934:EE_ X-MS-Office365-Filtering-Correlation-Id: ba7d04c8-ddcd-4a4a-b4ce-08ddcf3872c6 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc6edge1.nvidia.com; CAT:NONE; SFS:(13230040)(376014)(82310400026)(1800799024)(36860700013)(13003099007)(7053199007); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Jul 2025 07:12:30.5829 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ba7d04c8-ddcd-4a4a-b4ce-08ddcf3872c6 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.117.160]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BY1PEPF0001AE1D.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB6934 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Hi, FYI, your patch has been queued to stable release 23.11.5 Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet. It will be pushed if I get no objections before 08/10/25. So please shout if anyone has objections. Also note that after the patch there's a diff of the upstream commit vs the patch applied to the branch. This will indicate if there was any rebasing needed to apply to the stable branch. If there were code changes for rebasing (ie: not only metadata diffs), please double check that the rebase was correctly done. Queued patches are on a temporary branch at: https://git.dpdk.org/dpdk-stable/log/?h=23.11-staging This queued commit can be viewed at: https://git.dpdk.org/dpdk-stable/commit/?h=23.11-staging&id=f32809d9733e4a7378210e997606c966a11dc5ce Thanks. Xueming Li --- >From f32809d9733e4a7378210e997606c966a11dc5ce Mon Sep 17 00:00:00 2001 From: Pravin Pathak Date: Wed, 18 Jun 2025 23:03:11 -0500 Subject: [PATCH] event/dlb2: fix validaton of LDB port COS ID arguments Cc: Xueming Li [ upstream commit 49b5fe1a6d59edb32c2bd50459ed499a794b9c91 ] While providing port_cos as vdev/pf CLI argument, the port numbers should take into account all ports (LDB and DIR) that are created by the application and the same order should be provided for port_cos parameter. This fix add checks to ensure that above is validated correctly. Fixes: bec8901bfe9f ("event/dlb2: support ldb port specific COS") Signed-off-by: Pravin Pathak --- drivers/event/dlb2/dlb2.c | 32 +++++++++++++++++++++++--------- drivers/event/dlb2/dlb2_priv.h | 1 - 2 files changed, 23 insertions(+), 10 deletions(-) diff --git a/drivers/event/dlb2/dlb2.c b/drivers/event/dlb2/dlb2.c index 9dc5edb3fb..fdc763121d 100644 --- a/drivers/event/dlb2/dlb2.c +++ b/drivers/event/dlb2/dlb2.c @@ -128,10 +128,8 @@ dlb2_init_port_cos(struct dlb2_eventdev *dlb2, int *port_cos) for (q = 0; q < DLB2_MAX_NUM_PORTS_ALL; q++) { dlb2->ev_ports[q].cos_id = port_cos[q]; if (port_cos[q] != DLB2_COS_DEFAULT && - dlb2->cos_ports[port_cos[q]] < DLB2_MAX_NUM_LDB_PORTS_PER_COS) { + dlb2->cos_ports[port_cos[q]] < DLB2_MAX_NUM_LDB_PORTS_PER_COS) dlb2->cos_ports[port_cos[q]]++; - dlb2->max_cos_port = q; - } } } @@ -438,8 +436,8 @@ set_port_cos(const char *key __rte_unused, const char *value, void *opaque) { + int first, last, cos_id, i, ports_per_cos[DLB2_COS_NUM_VALS] = {0}; struct dlb2_port_cos *port_cos = opaque; - int first, last, cos_id, i; if (value == NULL || opaque == NULL) { DLB2_LOG_ERR("NULL pointer"); @@ -473,6 +471,14 @@ set_port_cos(const char *key __rte_unused, for (i = first; i <= last; i++) port_cos->cos_id[i] = cos_id; /* indexed by port */ + for (i = 0; i < DLB2_MAX_NUM_PORTS_ALL; i++) + if (port_cos->cos_id[i] != DLB2_COS_DEFAULT && + ++ports_per_cos[port_cos->cos_id[i]] > DLB2_MAX_NUM_LDB_PORTS_PER_COS) { + DLB2_LOG_ERR("Error parsing ldb port cos_id devarg: More than 16 ports for " + "cos_id %d.", port_cos->cos_id[i]); + return -EINVAL; + } + return 0; } @@ -773,9 +779,10 @@ dlb2_hw_create_sched_domain(struct dlb2_eventdev *dlb2, const struct dlb2_hw_rsrcs *resources_asked, uint8_t device_version) { - int ret = 0; - uint32_t cos_ports = 0; + uint32_t total_asked_ports; struct dlb2_create_sched_domain_args *cfg; + uint32_t cos_ports = 0, max_cos_port = 0; + int ret = 0; if (resources_asked == NULL) { DLB2_LOG_ERR("dlb2: dlb2_create NULL parameter"); @@ -783,6 +790,8 @@ dlb2_hw_create_sched_domain(struct dlb2_eventdev *dlb2, goto error_exit; } + total_asked_ports = resources_asked->num_ldb_ports + resources_asked->num_dir_ports; + /* Map generic qm resources to dlb2 resources */ cfg = &handle->cfg.resources; @@ -804,9 +813,14 @@ dlb2_hw_create_sched_domain(struct dlb2_eventdev *dlb2, cos_ports = dlb2->cos_ports[0] + dlb2->cos_ports[1] + dlb2->cos_ports[2] + dlb2->cos_ports[3]; - if (cos_ports > resources_asked->num_ldb_ports || - (cos_ports && dlb2->max_cos_port >= resources_asked->num_ldb_ports)) { - DLB2_LOG_ERR("dlb2: num_ldb_ports < cos_ports"); + for (int i = 0; i < DLB2_MAX_NUM_PORTS_ALL; i++) { + if (dlb2->ev_ports[i].cos_id != DLB2_COS_DEFAULT) + max_cos_port = i; + } + + if (cos_ports > resources_asked->num_ldb_ports || max_cos_port >= total_asked_ports) { + DLB2_LOG_ERR("dlb2: Insufficient num_ldb_ports=%d: cos_ports=%d max_cos_port=%d", + resources_asked->num_ldb_ports, cos_ports, max_cos_port); ret = EINVAL; goto error_exit; } diff --git a/drivers/event/dlb2/dlb2_priv.h b/drivers/event/dlb2/dlb2_priv.h index 31a3beeb6c..e53452c77c 100644 --- a/drivers/event/dlb2/dlb2_priv.h +++ b/drivers/event/dlb2/dlb2_priv.h @@ -636,7 +636,6 @@ struct dlb2_eventdev { }; uint32_t cos_ports[DLB2_COS_NUM_VALS]; /* total ldb ports in each class */ uint32_t cos_bw[DLB2_COS_NUM_VALS]; /* bandwidth per cos domain */ - uint8_t max_cos_port; /* Max LDB port from any cos */ bool enable_cq_weight; }; -- 2.34.1 --- Diff of the applied patch vs upstream commit (please double-check if non-empty: --- --- - 2025-07-30 15:02:13.209298010 +0800 +++ 0013-event-dlb2-fix-validaton-of-LDB-port-COS-ID-argument.patch 2025-07-30 15:02:12.793560152 +0800 @@ -1 +1 @@ -From 49b5fe1a6d59edb32c2bd50459ed499a794b9c91 Mon Sep 17 00:00:00 2001 +From f32809d9733e4a7378210e997606c966a11dc5ce Mon Sep 17 00:00:00 2001 @@ -4,0 +5,3 @@ +Cc: Xueming Li + +[ upstream commit 49b5fe1a6d59edb32c2bd50459ed499a794b9c91 ] @@ -12 +14,0 @@ -Cc: stable@dpdk.org @@ -21 +23 @@ -index bec1e88074..8722e62948 100644 +index 9dc5edb3fb..fdc763121d 100644 @@ -24 +26 @@ -@@ -194,10 +194,8 @@ dlb2_init_port_cos(struct dlb2_eventdev *dlb2, int *port_cos) +@@ -128,10 +128,8 @@ dlb2_init_port_cos(struct dlb2_eventdev *dlb2, int *port_cos) @@ -36 +38 @@ -@@ -531,8 +529,8 @@ set_port_cos(const char *key __rte_unused, +@@ -438,8 +436,8 @@ set_port_cos(const char *key __rte_unused, @@ -46 +48 @@ -@@ -566,6 +564,14 @@ set_port_cos(const char *key __rte_unused, +@@ -473,6 +471,14 @@ set_port_cos(const char *key __rte_unused, @@ -61 +63 @@ -@@ -866,9 +872,10 @@ dlb2_hw_create_sched_domain(struct dlb2_eventdev *dlb2, +@@ -773,9 +779,10 @@ dlb2_hw_create_sched_domain(struct dlb2_eventdev *dlb2, @@ -74 +76 @@ -@@ -876,6 +883,8 @@ dlb2_hw_create_sched_domain(struct dlb2_eventdev *dlb2, +@@ -783,6 +790,8 @@ dlb2_hw_create_sched_domain(struct dlb2_eventdev *dlb2, @@ -83 +85 @@ -@@ -897,9 +906,14 @@ dlb2_hw_create_sched_domain(struct dlb2_eventdev *dlb2, +@@ -804,9 +813,14 @@ dlb2_hw_create_sched_domain(struct dlb2_eventdev *dlb2, @@ -102 +104 @@ -index 4dd7532519..285d427397 100644 +index 31a3beeb6c..e53452c77c 100644 @@ -105 +107 @@ -@@ -649,7 +649,6 @@ struct dlb2_eventdev { +@@ -636,7 +636,6 @@ struct dlb2_eventdev {