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Mon, 7 Dec 2020 19:43:19 +0000 Subject: Re: vlan_filtering=1 breaks all traffic To: Vladimir Oltean Cc: Network Development , Florian Fainelli , Russell King - ARM Linux References: <20201130160439.a7kxzaptt5m3jfyn@skbuf> <61a2e853-9d81-8c1a-80f0-200f5d8dc650@prevas.dk> <6424c14e-bd25-2a06-cf0b-f1a07f9a3604@prevas.dk> <20201205190310.wmxemhrwxfom3ado@skbuf> <20201206194516.adym47b4ppohiqpl@skbuf> From: Rasmus Villemoes Message-ID: Date: Mon, 7 Dec 2020 20:43:18 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 In-Reply-To: <20201206194516.adym47b4ppohiqpl@skbuf> Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [5.186.115.188] X-ClientProxiedBy: AM6P192CA0096.EURP192.PROD.OUTLOOK.COM (2603:10a6:209:8d::37) To AM0PR10MB1874.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:208:3f::10) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from [192.168.1.149] (5.186.115.188) by AM6P192CA0096.EURP192.PROD.OUTLOOK.COM (2603:10a6:209:8d::37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3632.18 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: =?Windows-1252?Q?HF7jTal5hO287OJ8aAitChGRLBAUmeFgMWQRteOQDdOmMoleshhcUx/U?= =?Windows-1252?Q?whSMs0LAz4MPedyCLlaJKME3qve+GZfMSJLQHzWnMyAmi9rIaP6gz5GT?= =?Windows-1252?Q?MZw/UWBz4Ba+3/agsfBzLx7xvaMj/SNbkgrvfSdObNQfUcanSh6uk+Vf?= =?Windows-1252?Q?NSgqF87jFuHZxR4sIzo0/ObUYb5C5LcSupV/hNZTydT/f4uKzbqVlXfs?= =?Windows-1252?Q?x9jCzX0Y1E0EiupEnq+sFeF6n8PBjR6DxSPba2eMlw4zVcQr8ofu/chM?= =?Windows-1252?Q?/l3xS1bXSAxDjv9NLOMGjZA0hD2jkm5WZagSqHO11sVWl6sw834DJPT3?= =?Windows-1252?Q?FMalfZsaiIWoxi4ruL0Xm9S9+PPFzTrpP9tLMn2YO3oVeQ/k9syZyAMU?= =?Windows-1252?Q?Em4/tPme3Jcn6meoRgCtk2BlsaU86VaGKfaE5aHHdkOqmpu7T4QqxE3d?= =?Windows-1252?Q?aYxw/HufrkKlUBHh00ssrXamu6TiaLeV6Hd+JmTCQHB5SzukM5x75NQP?= =?Windows-1252?Q?Uq5XLdtb+s96hfzcKs4K/iMXb3WhgEENwdyIecyFx7YWUdYR4lCmszM0?= =?Windows-1252?Q?1F7ySIr4qZrUcHa+YYQiT4Fly8gaEs7aTRCxoF9OFUjs+9i204Ik/ABd?= =?Windows-1252?Q?KGVYMWEdhPKdp4BH+8lYy6ioD44xgXDJiq/duUZwQPP+5lIWE0ZXIHy+?= =?Windows-1252?Q?t5uUPhNQ0RT/p21twp7Vw53zTXww49tCrcfwr6CU7y9BZLI0Fsljcq7l?= =?Windows-1252?Q?XEDQzKriVe38I8Rv2acrUA3TS6vCycntKN72Lt9tsqDg3/N078hDF4Kc?= =?Windows-1252?Q?Clh5iJBVnb71LLYb+MDPm+azj/BuCRnNjjkIdoAnQNn/l04gqD0tXyC5?= =?Windows-1252?Q?7JAQXrsibpQYbNbkq6gM4A3TKzNlT+eIekGuYYeOJLcWo1BSZ9aifc0u?= =?Windows-1252?Q?xDu6CLOdlECHDgHPM8Xz4oN/Wv8PMp3wkixmsmQfLf4CBvhj1cp8TPaO?= =?Windows-1252?Q?d1E63c96WLnq1L+t7DXwbzJdXAQ35i8eQMe0qjiBccmSV+0o21pZy7L0?= =?Windows-1252?Q?3MnJmWYdfMWeQ01K?= X-OriginatorOrg: prevas.dk X-MS-Exchange-CrossTenant-Network-Message-Id: 474ce39f-9d54-4bd1-de3b-08d89ae85920 X-MS-Exchange-CrossTenant-AuthSource: AM0PR10MB1874.EURPRD10.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Dec 2020 19:43:19.3540 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: d350cf71-778d-4780-88f5-071a4cb1ed61 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: o9AZJbaoX/Kz4L0yS9Y+xk/A90ugcj5+6gNEmO7x2xtMfuNSlgpcvBcosoHdbZBw5VZuqw17hbkV4FNdOYRCPaqUU2VUNwnJrteI/2opa2E= X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR10MB2721 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 06/12/2020 20.45, Vladimir Oltean wrote: > It would be interesting to see what is the ingress drop reason, if that > could be deduced from the drop counters that are incrementing in ethtool -S. I don't see anything obvious from running ethtool -S before/during/after ping. > Since you've already made the effort to boot kernel 5.9, you could make > the extra leap to try out the 5.10 rc's and look at the VTU using > Andrew's devlink based tool: > https://github.com/lunn/mv88e6xxx_dump > > # devlink dev > mdio_bus/d0032004.mdio-mii:11 > mdio_bus/d0032004.mdio-mii:12 > mdio_bus/d0032004.mdio-mii:10 > # ./mv88e6xxx_dump --device mdio_bus/d0032004.mdio-mii:10 --vtu > VTU: Thanks for the hint. Unfortunately: # uname -a Linux (none) 5.10.0-rc7-00035-g66d777e1729d #194 Mon Dec 7 16:00:30 CET 2020 ppc GNU/Linux # devlink dev mdio_bus/mdio@e0102120:10 # mv88e6xxx_dump --device mdio_bus/mdio@e0102120:10 --vtu VTU: Error: devlink: The requested region does not exist. devlink answers: Invalid argument Unable to snapshot vtu --atu, --global1 and --global2 does work, but the latter two say "Unknown mv88e6xxx chip 186a" (and 186a is 6250 in hex, so I think that should have been printed in decimal to reduce confusion). Whether that has anything to do with --vtu not working I don't know - the global1/2 registers to seem to get printed correctly. Rasmus