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Miller" , "Eric Dumazet" , Jakub Kicinski , Paolo Abeni , Eric Joyner Subject: [PATCH net-next v2 0/5] Expose more port stats to ethtool Date: Tue, 5 May 2026 21:35:20 -0700 Message-ID: <20260506043526.64301-1-eric.joyner@amd.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain X-ClientProxiedBy: satlexmb08.amd.com (10.181.42.217) To satlexmb07.amd.com (10.181.42.216) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ5PEPF000001CD:EE_|DS5PPF7856D51FE:EE_ X-MS-Office365-Filtering-Correlation-Id: b3c1ff80-07ff-4bc8-4608-08deab28ecc1 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700016|1800799024|376014|82310400026|56012099003|18002099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:satlexmb07.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(36860700016)(1800799024)(376014)(82310400026)(56012099003)(18002099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: giWa7xEMBI0WsXp38uYw4NnnkY1cnj24kXNe9aEfHbdNA00PL6YQaeZyZG/zl0YSGiX3q/UkIezqiOd1hRc7B4mMY5z0dLuxm7TpQ21W+93+RGEzmAKFacFMtskWW/JYKbMookWjwxfzPk5eGMCJcp3bM9xQJRp7lGo/s+2KBwqryRbOZ27TbH4aAUrQvPXKrrBjo0Ir0kuj19Mp1C2eHtLUgjeCY+aUGhqMwAG6ofXzjZkv3jLQwqxVjj3UIb8DvjN0vS0Fm93xsPN449lpPdPXVaUeqegeXPHVj9ad9h7TMRd5T8eh0OV6ot8ZWVCL4evRK3OEyuiFw/gULrHQKxnkl56RcrooSKykDJ8BlCk0nDqZ0LGahTKFQLHiCrUXVJ2Z483A/tCOHhnz9O+8fTMQ5fSg/0S4GTqo8V+4p/ymJfSLy/LBSVB0En9fytEE X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 May 2026 04:35:39.1212 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b3c1ff80-07ff-4bc8-4608-08deab28ecc1 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: SJ5PEPF000001CD.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS5PPF7856D51FE Newer hardware collects a lot more FEC statistics than older hardware; these include FEC histograms and corrected/uncorrected word and bit totals. This patchset adds plumbing to pass these through to ethtool along with another link_down_count stat that is another port-level stat. That link_down_count was already being sent to the driver by the firmware; it just wasn't used. Brett's patch is a small unrelated improvement to devcmd handling that's still nice to have and will help enable deferred probe functionality. --- v2: - Add missing cpu_to_le64() to FEC histogram stat assignment - Remove unused pb_stats field that's replaced by the new FEC/extra stats - Replace ethtool ext link stat with firmware stat instead of adding the firmware stat to general ethtool statistics; remove old driver calculated stat - Add explanation for what EAGAIN return value could be used for in commit message Brett Creeley (1): ionic: Small improvements in devcmd retry logic Eric Joyner (4): ionic: Get "link_down_count" ext link stat from firmware ionic: Update ionic_if.h with new extra port stats structure ionic: Report rx_bits_phy stat to ethtool ionic: Add .get_fec_stats ethtool handler .../ethernet/pensando/ionic/ionic_ethtool.c | 55 ++++++++++++++++++- .../net/ethernet/pensando/ionic/ionic_if.h | 36 ++++-------- .../net/ethernet/pensando/ionic/ionic_lif.c | 1 - .../net/ethernet/pensando/ionic/ionic_lif.h | 1 - .../net/ethernet/pensando/ionic/ionic_main.c | 7 ++- .../net/ethernet/pensando/ionic/ionic_stats.c | 15 ++++- 6 files changed, 84 insertions(+), 31 deletions(-) base-commit: 8c699be3dad7bba87cdda485dc099226cfc2f706 -- 2.17.1