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Mon, 18 Sep 2023 05:07:25 -0700 From: Itamar Gozlan To: , , , , Matan Azrad , Ori Kam , Mark Bloch CC: , Erez Shitrit Subject: [PATCH 5/5] net/mlx5/hws: fix field copy bind Date: Mon, 18 Sep 2023 15:07:05 +0300 Message-ID: <20230918120705.265025-5-igozlan@nvidia.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230918120705.265025-1-igozlan@nvidia.com> References: <20230918120705.265025-1-igozlan@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000E9D0:EE_|DS7PR12MB5910:EE_ X-MS-Office365-Filtering-Correlation-Id: 7ef53b8a-eb97-411b-d424-08dbb83fd8bc X-LD-Processed: 43083d15-7273-40c1-b7db-39efd9ccc17a,ExtAddr 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:216.228.117.160; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc6edge1.nvidia.com; CAT:NONE; SFS:(13230031)(4636009)(346002)(136003)(39860400002)(396003)(376002)(1800799009)(186009)(82310400011)(451199024)(36840700001)(40470700004)(46966006)(7636003)(356005)(26005)(6286002)(82740400003)(2616005)(8936002)(1076003)(40460700003)(4326008)(107886003)(8676002)(83380400001)(36860700001)(2906002)(36756003)(47076005)(336012)(426003)(40480700001)(5660300002)(55016003)(86362001)(7696005)(478600001)(6666004)(6636002)(316002)(54906003)(70586007)(70206006)(110136005)(41300700001); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Sep 2023 12:07:36.0355 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 7ef53b8a-eb97-411b-d424-08dbb83fd8bc 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: CY4PEPF0000E9D0.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR12MB5910 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: Alex Vesker Fix an issue with binding for unused DW selectors, these selectors are set to zero but zero is also a valid value used for DMAC_47_16. Fixes: c55c2bf35333 ("net/mlx5/hws: add definer layer") Reviewed-by: Erez Shitrit Signed-off-by: Alex Vesker --- drivers/net/mlx5/hws/mlx5dr_definer.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/mlx5/hws/mlx5dr_definer.c b/drivers/net/mlx5/hws/mlx5dr_definer.c index 2f6f91892b..70e46736ec 100644 --- a/drivers/net/mlx5/hws/mlx5dr_definer.c +++ b/drivers/net/mlx5/hws/mlx5dr_definer.c @@ -2375,11 +2375,15 @@ mlx5dr_definer_find_byte_in_tag(struct mlx5dr_definer *definer, uint32_t *tag_byte_off) { uint8_t byte_offset; - int i; + int i, dw_to_scan; + + /* Avoid accessing unused DW selectors */ + dw_to_scan = mlx5dr_definer_is_jumbo(definer) ? + DW_SELECTORS : DW_SELECTORS_MATCH; /* Add offset since each DW covers multiple BYTEs */ byte_offset = hl_byte_off % DW_SIZE; - for (i = 0; i < DW_SELECTORS; i++) { + for (i = 0; i < dw_to_scan; i++) { if (definer->dw_selector[i] == hl_byte_off / DW_SIZE) { *tag_byte_off = byte_offset + DW_SIZE * (DW_SELECTORS - i - 1); return 0; -- 2.38.1