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charset="iso-2022-jp" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SN7PR11MB7139.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: e9dca1e3-251d-4667-2c01-08dadcc21a81 X-MS-Exchange-CrossTenant-originalarrivaltime: 13 Dec 2022 04:25:45.2317 (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: 4f87rdSdEKxIexCM7t5qfexwfrLZMNsYYyc/6GjASCjYV7Z6q1U6TiULLai+zdKPI0UhNj1dtl8VAEjSDeopCg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR11MB6837 X-OriginatorOrg: intel.com X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org > -----Original Message----- > From: Zhang, Qi Z > Sent: 2022=1B$BG/=1B(B12=1B$B7n=1B(B13=1B$BF|=1B(B 9:41 > To: Ye, MingjinX ; dev@dpdk.org > Cc: Yang, Qiming ; stable@dpdk.org; Zhou, YidingX > ; Jie Zhou ; Menon, Ranjit > ; Ferruh Yigit ; Kadam, > Pallavi > Subject: RE: [PATCH v6] doc: add PMD known issue >=20 >=20 >=20 > > -----Original Message----- > > From: Ye, MingjinX > > Sent: Monday, November 21, 2022 10:55 AM > > To: dev@dpdk.org > > Cc: Yang, Qiming ; stable@dpdk.org; Zhou, > > YidingX ; Ye, MingjinX > > ; Zhang, Qi Z ; Jie Zhou > > ; Menon, Ranjit ; Ferruh > > Yigit ; Kadam, Pallavi > > > > Subject: [PATCH v6] doc: add PMD known issue > > > > Add a known issue: Rx path dynamic routing is not supported for PMD. > > > > Fixes: de853a3bb151 ("net/ice: disable DDP package on Windows") > > Cc: stable@dpdk.org > > > > Signed-off-by: Mingjin Ye > > --- > > doc/guides/nics/ice.rst | 17 +++++++++++++++++ > > 1 file changed, 17 insertions(+) > > > > diff --git a/doc/guides/nics/ice.rst b/doc/guides/nics/ice.rst index > > ce075e067c..60fd7834ed 100644 > > --- a/doc/guides/nics/ice.rst > > +++ b/doc/guides/nics/ice.rst > > @@ -395,3 +395,20 @@ file is used by both the kernel driver and the > > DPDK PMD. > > > > Windows support: The DDP package is not supported on Windows so, > > loading of the package is disabled on Windows. > > + > > +ice: Rx path is not supported after PF or DCF add vlan offload > > > +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > ~~~~ > > ~ > > + > > +If pmd does not enable Vlan offload during initialization, it will > > +automatically select Rx paths that do not support offload. Even if > > +Vlan offload is subsequently enabled through the API, Vlan offload > > +will not work because the selected Rx path does not support Vlan offlo= ad. > > + > > +Rx path dynamic routing is not supported. When the offload features > > +is switched, the queue needs to be reconfigured, then takes effect. > > +It would take additional workload for the network card to deal with. >=20 > If offload features is switched, we need to re-configure the queue, this = does > not looks like a limitation. Lihuisong thinks this is a limitation, and Andrew Ry= bchenko agrees. > Better to describe this from APIs calls I will add a description. >=20 > > + > > +When applying VLAN offload on the PF or DCF, it must be configured > > +firstly by the startup parameters. >=20 > Better to explain what is the startup parameter precisely. I will add a description of the startup parameters. >=20 > > + > > -- > > 2.34.1