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emacs 30.2 From: Petr Machata To: David Yang CC: , "David S. Miller" , "Eric Dumazet" , Jakub Kicinski , "Paolo Abeni" , Simon Horman , Shuah Khan , Petr Machata , Amit Cohen , Li Shuang , Alessandro Zanni , Hangbin Liu , , Subject: Re: [PATCH net-next v3] selftests: forwarding: Reorder (ar)ping arguments to obey POSIX getopt Date: Fri, 19 Sep 2025 15:12:08 +0200 In-Reply-To: <20250919053538.1106753-1-mmyangfl@gmail.com> Message-ID: <87frcimvhg.fsf@nvidia.com> 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: rnnvmail201.nvidia.com (10.129.68.8) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN2PEPF00004FBF:EE_|MN6PR12MB8492:EE_ X-MS-Office365-Filtering-Correlation-Id: 6822f50f-7060-44ee-2ecd-08ddf77f32d0 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|82310400026|1800799024|7416014|376014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?n1j179gzq95/rmCpUDYFNQsGhnWeRUa0oZV9ZyqyqLMpY6tBS+/JSydSVlTz?= =?us-ascii?Q?nuyzJ+Sjj4GfhcGgzbMj+8TcpAIOd8S/kIi3igaO0YC1sT9xgCCGLjdwFQ7m?= =?us-ascii?Q?gkX2xqOZ74auJXlg68+0CLBRU/epZY3Qlv9xiRHy9deCEZYroNPKjuMJ9meF?= =?us-ascii?Q?qL2bjonz4yMotr0sOaB5o1F4xbee303GbYI//bygWHV52f3nWMUNYDK5mWmg?= =?us-ascii?Q?6bo7TOWYkoMVFSE8UapnVfg4zu5qpgC9PXd7ib6wV5jogIzjD7TsbBOCTEt0?= =?us-ascii?Q?NzE/qOC80dseo5qHxahXahzDyboz5c7/1O0t45VwY6dDsblksmYJY2RWy9hT?= =?us-ascii?Q?fKnMfTe7JVnh4+Q3GOuQchm/jMCtY+aFPDC9Fw8oIa89HwJq61Xuvj3AcylD?= =?us-ascii?Q?A/sg9kHo0of2lExvpHLeI/WuhPjy/FnFzE11Zi2ltssjMR1BBUGH6td8881R?= =?us-ascii?Q?vQYZmadXQ/O7GBXiHLT7Pjoha3EnFSZiPZH1Ii2vgTqqQFkcgIEJfiFAbHFl?= =?us-ascii?Q?Qrl3tkvFzaJ1Y9BfIKj9/0MfY8yXDMLHbQHlMWAahW/0DksT+KtgkL/D53hm?= =?us-ascii?Q?XVhtlWjIfozunzJed3b/4/cpGZ+FtDNdFDclKm+7F5G9DO+Mub7+6wMl3Vix?= =?us-ascii?Q?jISN1GDlXfV/oCa3vfMT7V8+mrI7SkPVmvr4XBakeofrUVCC3RadOCce78+D?= =?us-ascii?Q?Hqeyq3RpwGLCc9TSIseha/UAr8MA0knRd+YFuQa+hwQlvOJ4H79xvr/fxbTH?= =?us-ascii?Q?Yz50YgkGGabvUZ3RizR+ozuzUqAsqy06WxUIXKlsj6czEZN7RzIV+opUehZg?= =?us-ascii?Q?ai8vbC/nzGBEHjN40PdUjUOnW6XK70R2dgesNZLzugYym9xzAfwuEozxO7zb?= =?us-ascii?Q?hXs7YCf2soBcrT24q5quBTPwXnedVzFVw9C+OWfH5eQzmBrCGjY+N49phqdH?= =?us-ascii?Q?ey/xDrAoG+cIbcw3m+aUY9UWzdGkeBxeeWXnn5Qhx2UVwx+qWRf9Zfa3YGxz?= =?us-ascii?Q?7xcNnrcM/12FsZ81/GS5HbesNVwkrXHYTelLdm7+k+fTJ1tQJc45VCIq8NIh?= =?us-ascii?Q?110H997zNNmDdDfdkF/pq949sWc0pTkoW3d9aZoUh3rBioZT+gV5K24hh7Id?= =?us-ascii?Q?DZKBRsUqPTILF7IOSfp0Ps4eKgwIaXUv0GWgnw+0Mjfu+iLrGcbdXnegvQAZ?= =?us-ascii?Q?MGenIWzXN2ZCv0kV8Q4QNolEjNPl67urwi3jsph6lhK6eVhoqfLRQJTlHrUs?= =?us-ascii?Q?yilexkz4nYRse/ZnGYL7xl6ChjWGFz5KslQHRug8lXznvqdzAe5xaw17a51v?= =?us-ascii?Q?85onogyz6Xvpn0wNwoLQRtM+P17vXiHJ+dAfuKDkosRHD1Q+F+Vx2jLjS93k?= =?us-ascii?Q?xEwFbGhfeuheH3DY41T0YFKP1PlsqeWNCzL2thU7keLqGUmUdHNwK+AjcODD?= =?us-ascii?Q?GfQKOCmBuiKm9ulaA4rroWRjYeP9MVVj+R/b8IUljRxubylxcxMzu36lVOec?= =?us-ascii?Q?OQCFgsR18oF5+8OsbNRSNiQiWSQ9JiKMX78z?= 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:(13230040)(36860700013)(82310400026)(1800799024)(7416014)(376014);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Sep 2025 13:19:43.8825 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6822f50f-7060-44ee-2ecd-08ddf77f32d0 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: BN2PEPF00004FBF.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN6PR12MB8492 David Yang writes: > Quoted from musl wiki: > > GNU getopt permutes argv to pull options to the front, ahead of > non-option arguments. musl and the POSIX standard getopt stop > processing options at the first non-option argument with no > permutation. > > Thus these scripts stop working on musl since non-option arguments for > tools using getopt() (in this case, (ar)ping) do not always come last. > Fix it by reordering arguments. > > Signed-off-by: David Yang Reviewed-by: Petr Machata