From nobody Fri Oct 3 10:13:16 2025 Received: from NAM12-DM6-obe.outbound.protection.outlook.com (mail-dm6nam12on2066.outbound.protection.outlook.com [40.107.243.66]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4427C2D7DF3; Wed, 3 Sep 2025 06:17:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.243.66 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756880252; cv=fail; b=nxPbVED8c1gV710yRC7Z2tcHCniEiL/OkkPyDJG++CHX93LuprG45BmufjS2mMDLjOVIpsV9WBG736AM+PSYrBbioa89F/iVSdOS2QdwIRrIxHD3HnUav3cOfKITQ4RbIu3YgLrKyKTnSWW1aos3HsIREiBrGL9RFxRWtJXW81E= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756880252; c=relaxed/simple; bh=2IcA+ZewbIPBFTMAhKNmsUJSwq3Ue4LkutemY7k5U4s=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=rh6vrFJh5K7fY9HlG8bC4KuYxMNNzOKE7GpMllbg4eN1PmY0HjS+jYk7tpYpyAdFo8L7FCzDDsB6BX+tmHfYMEppqIHmWfrteE17hDaX6k1CBPldgl5+3IEqmp1pgWyrjDzYCuone8dk/Vch890iIdqyaodbxCYCVgiYg8FZdlQ= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com; spf=fail smtp.mailfrom=amd.com; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b=OdFnYJc+; arc=fail smtp.client-ip=40.107.243.66 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=amd.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b="OdFnYJc+" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=NMNOvoAI+pJ4nvbLorIESgzrYCzR7eT7BH2ymEI6jC9kWVnboP8FXMR0NGLwYd0RlnLnjuRy/JeavFlPzDvy2hJDbwdze07LYtBBtLv8NvldmbevWUBVRExVImuDYnLbfo6h7TMpnEMaGSnPf/5V8lqDE6radocJIsV2kYVBSjvCGOfC/eL7HRB6lqhOy5xHwIrRU3OOlQN2DAQJ3A2VTmN+hbRJClfL5EX1+HLX3EwrbozcNxLiz7979VA9G2+PpcKlole2cOjNXSiCcmdQVFIGa52/s7AP4Z+3gcd4VVncboPp/eni9jk0hjk/6ZDus3N2SyOq5LgclfkNMBwTIw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=Zi+wCB2dAlASJvVCJ4PZ5ZY4vvQzdKDiY6XUBQjouFY=; b=d0wrLtH6581cCA+o4AQCM8TkX3zvrlMEOABD/pUImYfmhv/4ohKkRuuARIVQKJQAmI90LraVc3nRAdaEkny2L1X3lmJ01IpGxHd0o+sWmyE6Yq9LPBkVrYiA78ZK54AtkE3Z36KNtNfQrgLGX+gVF/Hf+CLDeWkaJcvqZtgLkq37N+cfdp1txeQRseY37fnBG02BjXTSmWOyS7jfjMI7BYrhWFK4f5KA811GwzZ54hJ+b4f3u+K57Rmu4bz/MMfMbmBzfHyCnXVRnGQR0wKjUcyieWN034XBy31NsIAID0OBvSh9fdVInbYqeDo0Fd7Yc61nSyt0guVyGmvpTiWvCw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=davemloft.net smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Zi+wCB2dAlASJvVCJ4PZ5ZY4vvQzdKDiY6XUBQjouFY=; b=OdFnYJc+nuKi/wX2+UqmVwq3Dv+XwYcmgj42IKnLXqrrRHlIYbY125gL9bnjDKrrtvdEIP+jYmqNyqeFVjT94x0h9KXoOqiHnCYublmbpfXHdZtAFRlJeYuOnIX9TzM63DKKlbTif81DKgLXQH1ujkLnslBQMHiEqIyGRdDl7Fk= Received: from CH2PR07CA0053.namprd07.prod.outlook.com (2603:10b6:610:5b::27) by CY5PR12MB9056.namprd12.prod.outlook.com (2603:10b6:930:34::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8989.16; Wed, 3 Sep 2025 06:17:27 +0000 Received: from CH2PEPF0000009A.namprd02.prod.outlook.com (2603:10b6:610:5b:cafe::bb) by CH2PR07CA0053.outlook.office365.com (2603:10b6:610:5b::27) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9094.16 via Frontend Transport; Wed, 3 Sep 2025 06:17:27 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB03.amd.com; pr=C Received: from SATLEXMB03.amd.com (165.204.84.17) by CH2PEPF0000009A.mail.protection.outlook.com (10.167.244.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.9052.8 via Frontend Transport; Wed, 3 Sep 2025 06:17:26 +0000 Received: from SATLEXMB06.amd.com (10.181.40.147) by SATLEXMB03.amd.com (10.181.40.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Wed, 3 Sep 2025 01:17:26 -0500 Received: from SATLEXMB04.amd.com (10.181.40.145) by SATLEXMB06.amd.com (10.181.40.147) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Wed, 3 Sep 2025 01:17:25 -0500 Received: from xhdabhijitg41x.xilinx.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server id 15.1.2507.39 via Frontend Transport; Wed, 3 Sep 2025 01:17:21 -0500 From: Abhijit Gangurde To: , , , , , , , , CC: , , , , , , , Abhijit Gangurde , Shannon Nelson , "Simon Horman" Subject: [PATCH v6 02/14] net: ionic: Update LIF identity with additional RDMA capabilities Date: Wed, 3 Sep 2025 11:45:54 +0530 Message-ID: <20250903061606.4139957-3-abhijit.gangurde@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250903061606.4139957-1-abhijit.gangurde@amd.com> References: <20250903061606.4139957-1-abhijit.gangurde@amd.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH2PEPF0000009A:EE_|CY5PR12MB9056:EE_ X-MS-Office365-Filtering-Correlation-Id: fb1a479c-afc2-40e0-832a-08ddeab18dee X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|376014|36860700013|82310400026|1800799024; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?2zB4ZU5M4rGvNOshhxNE5QRtSWZ5UXFEDToOJq9QE3A+Zr2q/LikOGrqPsp0?= =?us-ascii?Q?zy/cPrernKF+Z3glxWcJ7gUSLwUCCAl6uWk0lP5SffgwnLkSWVYubsoTrZmL?= =?us-ascii?Q?Nh19fM4SuMqCDMQ1ujADqqdLN3sSaoGPlHn3i81ANcZG9YugNeOKDzFKc/bz?= =?us-ascii?Q?uDcGaNbzs0eE4hhTdXdRRgobKLXtM8YNV0fmnFamehFjLoBnTFcqrtJN1Xuk?= =?us-ascii?Q?r6qWNJeFy5vXMhtk47Vfm47+TeTSigsFp20jZWRbOBubY/I698RewRF9dTrL?= =?us-ascii?Q?C6WH0+JZblAjIEikzRPTSl0yZoQ3k+mqEgDwtYKjBCHvStBH/jCO0A8JvEwW?= =?us-ascii?Q?LVIdhBS6kxno2O6P2T+bMFdDe49UsCN7SOgODnxZQX1mEKUXKb4OW+kPDDCf?= =?us-ascii?Q?cpoiRaR+oUI3MQcqYWgQgS+gFa//gLvrJh1Kf45y7r/lAZGcss7dX7pwkhjS?= =?us-ascii?Q?ai0ZzeaiBLre9f/Dpn+tc/HMJRiG8Q2LBGo8Ic1y7Vgk+LQmAUILPrpEsGNY?= =?us-ascii?Q?B6RCSFQ4rEtb8m4T+aFNS/VnCvs6A8F2rTANKzCAsDdHJwNOn7NMQ7kJxdWH?= =?us-ascii?Q?X7WFW5xhOCqpWilGg0e6VKVN22xSfi2JJ8WdluVauDqHqg6OScEqvPSpb4ea?= =?us-ascii?Q?wZbxewfEirccIAUNogeW1wVT+HJaxkTLI0r88UtYenvL2nShXi9yeuZQWhzO?= =?us-ascii?Q?+evpH8lmUuLqhorT75f5BBHR/tDqdiWA6B+q3m/8x6WVvv1P2T5Lt52l+fLb?= =?us-ascii?Q?VPPRP+1LZnNixWdwHVbntO5Q00WahQ7tgAInKWL1foroMdtKE4CnPqGeXOvx?= =?us-ascii?Q?B9RFCIZOJL8o5h939Mw2C1CrvIzDno9/bT3dZZK/h2t1pR/kTK8DKWcKKqWG?= =?us-ascii?Q?Z+oACISQJEnS7sKpQ4xEjp2X7+Mc1/L8GDeCoGBaYQBwy1hp181TStdfvc6G?= =?us-ascii?Q?3KSiJ2RsLQsVHwnANy+pnf7h27/kIM6G2CsCeh+bhDdzibz/DeVyZm5+I8JJ?= =?us-ascii?Q?li81jwDyiTW4Y15C+IlMdaN4ez63Amm/Zvopy/DsjaA6jC6ELJDqtYWJ5VrN?= =?us-ascii?Q?KYr/8nl9piE7QyZ3vjhW5KnzWzgFtkSXgzXdVBihEXbrfLWfnm89s3Nh5ln/?= =?us-ascii?Q?gsyUANXE6RdblBx1RMg/ciWf9oypulQiTaAk4C0B6q0aKxrGIdmCrW9lN0+8?= =?us-ascii?Q?d8RCjVq5VroVYMffgORhN4QqfaqAvAC5KCrRhOJigm1y1J/FHeVrB3xFFCFG?= =?us-ascii?Q?frNplc6hziNGY5OdRgewZSfoFs/d3ys0+ogXxMknasgIf/WxwydyRDF1m+xx?= =?us-ascii?Q?eNNIIDJzxAII/dK39Vj9dudwkZiyaYuU8OFu7YLTt6UAZPuKsGA/9pt0refY?= =?us-ascii?Q?WvaIEBZp0qtKiZK5Qu7spQCQrqovpD1lWZT3Z5lwRcuBAL6bmIanZ4UBwQLl?= =?us-ascii?Q?l9fnAeheU5UZN8WKb/ceHsY/G4V8xsJsrM3g1e9OTlDlIZJb8Djw13b6UmHO?= =?us-ascii?Q?nJ4mStbDc9sAgX1qKHYqob9L6USy7pevU+WE?= X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB03.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(7416014)(376014)(36860700013)(82310400026)(1800799024);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Sep 2025 06:17:26.7244 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: fb1a479c-afc2-40e0-832a-08ddeab18dee 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=[SATLEXMB03.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CH2PEPF0000009A.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY5PR12MB9056 Content-Type: text/plain; charset="utf-8" Firmware sends the RDMA capability in a response for LIF_IDENTIFY device command. Update the LIF indentify with additional RDMA capabilities used by driver and firmware. Reviewed-by: Shannon Nelson Reviewed-by: Simon Horman Signed-off-by: Abhijit Gangurde --- .../net/ethernet/pensando/ionic/ionic_if.h | 29 +++++++++++++++---- 1 file changed, 24 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/pensando/ionic/ionic_if.h b/drivers/net/e= thernet/pensando/ionic/ionic_if.h index 9886cd66ce68..77c3dc188264 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_if.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_if.h @@ -494,6 +494,16 @@ union ionic_lif_config { __le32 words[64]; }; =20 +/** + * enum ionic_lif_rdma_cap_stats - LIF stat type + * @IONIC_LIF_RDMA_STAT_GLOBAL: Global stats + * @IONIC_LIF_RDMA_STAT_QP: Queue pair stats + */ +enum ionic_lif_rdma_cap_stats { + IONIC_LIF_RDMA_STAT_GLOBAL =3D BIT(0), + IONIC_LIF_RDMA_STAT_QP =3D BIT(1), +}; + /** * struct ionic_lif_identity - LIF identity information (type-specific) * @@ -513,10 +523,10 @@ union ionic_lif_config { * @eth.config: LIF config struct with features, mtu, mac, q c= ounts * * @rdma: RDMA identify structure - * @rdma.version: RDMA version of opcodes and queue descriptors + * @rdma.version: RDMA capability version * @rdma.qp_opcodes: Number of RDMA queue pair opcodes supported * @rdma.admin_opcodes: Number of RDMA admin opcodes supported - * @rdma.rsvd: reserved byte(s) + * @rdma.minor_version: RDMA capability minor version * @rdma.npts_per_lif: Page table size per LIF * @rdma.nmrs_per_lif: Number of memory regions per LIF * @rdma.nahs_per_lif: Number of address handles per LIF @@ -526,12 +536,17 @@ union ionic_lif_config { * @rdma.rrq_stride: Remote RQ work request stride * @rdma.rsq_stride: Remote SQ work request stride * @rdma.dcqcn_profiles: Number of DCQCN profiles - * @rdma.rsvd_dimensions: reserved byte(s) + * @rdma.udma_shift: Log2 number of queues per queue group + * @rdma.rsvd_dimensions: Reserved byte + * @rdma.page_size_cap: Supported page sizes * @rdma.aq_qtype: RDMA Admin Qtype * @rdma.sq_qtype: RDMA Send Qtype * @rdma.rq_qtype: RDMA Receive Qtype * @rdma.cq_qtype: RDMA Completion Qtype * @rdma.eq_qtype: RDMA Event Qtype + * @rdma.stats_type: Supported statistics type + * (enum ionic_lif_rdma_cap_stats) + * @rdma.rsvd1: Reserved byte(s) * @words: word access to struct contents */ union ionic_lif_identity { @@ -557,7 +572,7 @@ union ionic_lif_identity { u8 version; u8 qp_opcodes; u8 admin_opcodes; - u8 rsvd; + u8 minor_version; __le32 npts_per_lif; __le32 nmrs_per_lif; __le32 nahs_per_lif; @@ -567,12 +582,16 @@ union ionic_lif_identity { u8 rrq_stride; u8 rsq_stride; u8 dcqcn_profiles; - u8 rsvd_dimensions[10]; + u8 udma_shift; + u8 rsvd_dimensions; + __le64 page_size_cap; struct ionic_lif_logical_qtype aq_qtype; struct ionic_lif_logical_qtype sq_qtype; struct ionic_lif_logical_qtype rq_qtype; struct ionic_lif_logical_qtype cq_qtype; struct ionic_lif_logical_qtype eq_qtype; + __le16 stats_type; + u8 rsvd1[162]; } __packed rdma; } __packed; __le32 words[478]; --=20 2.43.0