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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM4PR11MB5994.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5c4515a6-e9dc-48c2-860c-08db838132cb X-MS-Exchange-CrossTenant-originalarrivaltime: 13 Jul 2023 09:11:52.9105 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: hhuvyVM+tQjAIkTeL5tMrjg5EQS/S2799m/70FD/z4O0k1/+QqDmXa4Y/DzhJc8Eq8oImMJa/BjvlAd7jlJ8ZA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR11MB8281 X-OriginatorOrg: intel.com X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org > -----Original Message----- > From: Zeng, ZhichaoX > Sent: Wednesday, July 12, 2023 1:36 PM > To: dev@dpdk.org > Cc: stable@dpdk.org; Zhang, Qi Z ; Staszewski, Bart= oszX > ; Zeng, ZhichaoX = ; > Wu, Jingjing ; Xing, Beilei ; > Ferruh Yigit ; Rong, Leyi > Subject: [PATCH] net/iavf: fix the order of closing Rx queue >=20 > The current implementation stops queue before disabling the Rx interrupt,= and > when there are still unprocessed packets remaining in the queue, this may > cause the Rx ring to timeout, leading to IOMMU fault. >=20 > This patch disables the Rx interrupt before stopping the queue, ensuring = that > no packets received when disabling the queues. >=20 > Fixes: 02d212ca3125 ("net/iavf: rename remaining avf strings") > Cc: stable@dpdk.org > Signed-off-by: Bartosz Staszewski > Signed-off-by: Zhichao Zeng Acked-by: Qi Zhang Applied to dpdk-next-net-intel. Thanks Qi