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client-ip=165.204.84.17; helo=satlexmb07.amd.com; pr=C Received: from satlexmb07.amd.com (165.204.84.17) by SJ1PEPF000037BB.mail.protection.outlook.com (10.167.244.202) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.406.5 via Frontend Transport; Wed, 9 Sep 2026 14:21:22 +0000 Received: from satlexmb07.amd.com (10.181.42.216) by satlexmb07.amd.com (10.181.42.216) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.46; Wed, 9 Sep 2026 09:21:03 -0500 Received: from xhdvineethc40.xilinx.com (10.180.168.240) by satlexmb07.amd.com (10.181.42.216) with Microsoft SMTP Server id 15.2.2562.46 via Frontend Transport; Wed, 9 Sep 2026 09:21:00 -0500 From: Vineeth Karumanchi To: , , , , , , CC: , , , Subject: [PATCH net-next v2 1/4] net: macb: Rename MACB_CAPS_QBV to MACB_CAPS_TC Date: Wed, 9 Sep 2026 19:50:53 +0530 Message-ID: <20260909142056.1433875-2-vineeth.karumanchi@amd.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260909142056.1433875-1-vineeth.karumanchi@amd.com> References: <20260909142056.1433875-1-vineeth.karumanchi@amd.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ1PEPF000037BB:EE_|IA1PR12MB8080:EE_ X-MS-Office365-Filtering-Correlation-Id: ce9791ff-3bb8-4c7b-88eb-08df0e7d9fe7 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|82310400026|23010399003|1800799024|36860700016|10067099003|11063799006|5023799004|56012099006|22082099003|18002099003; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: nsf00pEWAQFwGCYwda2evhki6gwEzguyFvOKNX/vftnWFZdf9Dsh+m8la5UPUZzwYOJpygmWtWv75NaSynAZJbRLXDNH7XkJ2CStQQKf19W3I37BWk21p10OjrviBGtnmwYDbtvCSiA8AS6yr0vK1Qo0MVkee4Wq/11g7pCOny6QVmCBsGdZyefMhj64iJD/IiXbHycKrJQpiCxCGsZgbP2dg6WrPEIulg8NzwpKa98DSzV0VICd0ghJ84CEJp76lAlCSuS86MRy/djYp+wTDJ9TD7k+FdyQbtBusXIKQ0XsZQPJ6n9N8h2DhEsvO0OfCGKG4/lZHtmK6RdLZ/073raQ8phc1PBWUpWHtI69fnHqGZQQ+O7rCLBkbToUcD8AAVWtBjG3xlfIa9erOrQn0PXS8qLBvNbzrDVPddUljlijWT3iWq2nchBTG1clHuP+ X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Sep 2026 14:21:22.5079 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ce9791ff-3bb8-4c7b-88eb-08df0e7d9fe7 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SJ1PEPF000037BB.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB8080 The MACB_CAPS_QBV capability flag was originally introduced to gate TAPRIO/QBV support. However, GEM IP versions that support QBV also implement multiple TSN clauses. Replace this with a generic capability flag that can be reused by other TSN features. Rename MACB_CAPS_QBV to MACB_CAPS_TC to better reflect its role as a general traffic-class offload capability. The supported TSN clauses are handled through macb_setup_tc(). Signed-off-by: Vineeth Karumanchi --- Changes in v2: - No functional change; rebased on net-next. drivers/net/ethernet/cadence/macb.h | 2 +- drivers/net/ethernet/cadence/macb_main.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index d6931c41f39d..f5359549f3d4 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -768,7 +768,7 @@ #define MACB_CAPS_MIIONRGMII BIT(9) #define MACB_CAPS_NEED_TSUCLK BIT(10) #define MACB_CAPS_QUEUE_DISABLE BIT(11) -#define MACB_CAPS_QBV BIT(12) +#define MACB_CAPS_TC BIT(12) #define MACB_CAPS_PCS BIT(13) #define MACB_CAPS_HIGH_SPEED BIT(14) #define MACB_CAPS_CLK_HW_CHG BIT(15) diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index a427a5b9d894..8223ad81215b 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -4823,8 +4823,8 @@ static int macb_init_dflt(struct platform_device *pdev) netdev->hw_features |= NETIF_F_HW_CSUM | NETIF_F_RXCSUM; if (bp->caps & MACB_CAPS_SG_DISABLED) netdev->hw_features &= ~NETIF_F_SG; - /* Enable HW_TC if hardware supports QBV */ - if (bp->caps & MACB_CAPS_QBV) + /* Enable TC offload for TSN-capable hardware */ + if (bp->caps & MACB_CAPS_TC) netdev->hw_features |= NETIF_F_HW_TC; netdev->features = netdev->hw_features; @@ -5693,7 +5693,7 @@ static const struct macb_config versal_config = { .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_JUMBO | MACB_CAPS_GEM_HAS_PTP | MACB_CAPS_BD_RD_PREFETCH | MACB_CAPS_NEED_TSUCLK | MACB_CAPS_QUEUE_DISABLE | - MACB_CAPS_QBV | + MACB_CAPS_TC | MACB_CAPS_USRIO_HAS_MII, .dma_burst_length = 16, .init = init_reset_optional, -- 2.43.0