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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SA1PR10MB6517.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 23bd2cc4-e9a2-4689-1b7c-08dab01fe862 X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Oct 2022 09:13:51.4940 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: MqwIRxEyWkEkBJ15S3nt33Hd6zWxl5Us6w/2Ui1V+DROwP6Kg9J4Q5oOXqS8nD6GOh6Wwj/rFH2B7H/ZNRVfzQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CO1PR10MB4419 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-10-17_07,2022-10-17_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 mlxlogscore=999 malwarescore=0 spamscore=0 suspectscore=0 phishscore=0 adultscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2209130000 definitions=main-2210170054 X-Proofpoint-ORIG-GUID: FyvmkUHo-a_On6768wm3KQ-5a8ZSv2GA X-Proofpoint-GUID: FyvmkUHo-a_On6768wm3KQ-5a8ZSv2GA X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK usage discussions <users.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/users>, <mailto:users-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/users/> List-Post: <mailto:users@dpdk.org> List-Help: <mailto:users-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/users>, <mailto:users-request@dpdk.org?subject=subscribe> Errors-To: users-bounces@dpdk.org Hi Stephen,=20 As Microsoft recommended in the below link to use the failsafe PMD in the A= ZURE. ---------------------------------------------------------------------------= -------------------------------------- https://learn.microsoft.com/en-us/azure/virtual-network/setup-dpdk#failsafe= -pmd So, we are using the failsafe/tap/vdev_netvsc in AZURE cloud VM's.=20 ---------------------------------------------------------------------------= -------------------------------------- Am I referring to the old link ?=20 Is there any further update from Microsoft on the recommended PMD on AZURE?= Did I miss any? =20 It would be helpful if you share any pointers to the same ? Actually, we don't have any functional issues.=20 Also, the below errors are not a big problem for us. But only request is do we have any way to suppress them ? net_vdev_netvsc: probably using routed NetVSC interface "s1p0" (index 8) tap_nl_dump_ext_ack(): Cannot delete qdisc with handle of zero tap_nl_dump_ext_ack(): Failed to find qdisc with specified classid tap_nl_dump_ext_ack(): Failed to find qdisc with specified classid tap_nl_dump_ext_ack(): Failed to find qdisc with specified classid tap_nl_dump_ext_ack(): Failed to find qdisc with specified classid tap_nl_dump_ext_ack(): Failed to find qdisc with specified classid tap_nl_dump_ext_ack(): Failed to find qdisc with specified classid tap_nl_dump_ext_ack(): Failed to find qdisc with specified classid tap_nl_dump_ext_ack(): Failed to find qdisc with specified classid net_vdev_netvsc: probably using routed NetVSC interface "s0p0" (index 7) tap_nl_dump_ext_ack(): Cannot delete qdisc with handle of zero tap_nl_dump_ext_ack(): Failed to find qdisc with specified classid tap_nl_dump_ext_ack(): Failed to find qdisc with specified classid tap_nl_dump_ext_ack(): Failed to find qdisc with specified classid tap_nl_dump_ext_ack(): Failed to find qdisc with specified classid tap_nl_dump_ext_ack(): Failed to find qdisc with specified classid tap_nl_dump_ext_ack(): Failed to find qdisc with specified classid tap_nl_dump_ext_ack(): Failed to find qdisc with specified classid tap_nl_dump_ext_ack(): Failed to find qdisc with specified classid Thanks, Raghava Dattu. -----Original Message----- From: Stephen Hemminger <stephen@networkplumber.org>=20 Sent: Wednesday, October 12, 2022 10:41 PM To: Dattu Gundu <dattu.gundu@oracle.com> Cc: users@dpdk.org Subject: Re: [External] : Re: qdisc errors on Azure VM (TAP Config) On Wed, 12 Oct 2022 11:14:50 +0000 Dattu Gundu <dattu.gundu@oracle.com> wrote: > Hi Stephen,=20 >=20 > Attached is the configuration params copied in the text file.=20 > Please let me know your pointers on the same.=20 Config looks like it should work. Why are you not using the native netvsc PMD instead? Failsafe/Tap/vdev_netvsc is excessively complex, and is slower.