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Wed, 4 Feb 2026 01:42:51 +0000 Message-ID: <6bc348ed-3ed2-4eea-8527-44b082f7be25@intel.com> Date: Tue, 3 Feb 2026 17:42:47 -0800 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net 2/2] gve: Correct ethtool rx_dropped calculation To: Harshitha Ramamurthy , CC: , , , , , , , , , , , , , , , , , , , , , , Max Yuan , References: <20260202193925.3106272-1-hramamurthy@google.com> <20260202193925.3106272-3-hramamurthy@google.com> Content-Language: en-US From: Jacob Keller In-Reply-To: <20260202193925.3106272-3-hramamurthy@google.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: MW4PR04CA0163.namprd04.prod.outlook.com (2603:10b6:303:85::18) To DS0PR11MB7579.namprd11.prod.outlook.com (2603:10b6:8:14d::5) Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS0PR11MB7579:EE_|PH7PR11MB7572:EE_ X-MS-Office365-Filtering-Correlation-Id: 6e444ec4-7d7f-4364-da34-08de638eb591 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|376014|7416014|7053199007; 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These failures > represent an inability to allocate receive buffers, not true packet > drops where a received packet is discarded. This misrepresentation can > lead to inaccurate diagnostics. > > This patch rectifies the ethtool "rx_dropped" calculation. It removes > `rx_buf_alloc_fail` from the total and adds `xdp_tx_errors` and > `xdp_redirect_errors`, which represent legitimate packet drops within > the XDP path. > > Cc: stable@vger.kernel.org > Fixes: 433e274b8f7b ("gve: Add stats for gve.") > Signed-off-by: Max Yuan > Reviewed-by: Jordan Rhee > Reviewed-by: Joshua Washington > Reviewed-by: Matt Olson > Signed-off-by: Harshitha Ramamurthy > --- Reviewed-by: Jacob Keller