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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: MN2PR11MB3807.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2e018902-1894-49eb-000d-08d82a6068c0 X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Jul 2020 14:48:03.3027 (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: 4MpSaWuJYyONgG9nvprrD+raeRXR7ApgUeQcv5CcCTfGTJsBiSukBTewf2LJqqD7hXPcTQs7rwT97avi2kXDMQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR11MB4142 X-OriginatorOrg: intel.com Subject: Re: [dpdk-dev] [PATCH v3] net/i40e: fix fdir cannot receive rx writeback issue X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" > -----Original Message----- > From: Sun, Chenmin > Sent: Friday, July 17, 2020 10:58 PM > To: Zhang, Qi Z ; Xing, Beilei > Cc: dev@dpdk.org; Sun, Chenmin > Subject: [PATCH v3] net/i40e: fix fdir cannot receive rx writeback issue >=20 > From: Chenmin Sun >=20 > This patch fixes the fdir cannot receive rx writeback packet issue. > The root cause is FDIR interrupt is not correctly enabled. >=20 > Beside this, to make sure fdir programming works fine when the port is > stopped, move the fdir interrupt configure from start/stop to setup/teard= own. >=20 > Fixes: cfd662d22e7b ("net/i40e: fix interrupt throttling setting in PF") >=20 > Signed-off-by: Chenmin Sun Acked-by: Beilei Xing