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From: "Ye, MingjinX" <mingjinx.ye@intel.com>
To: "dev@dpdk.org" <dev@dpdk.org>, "Zhang, Qi Z" <qi.z.zhang@intel.com>
Cc: "stable@dpdk.org" <stable@dpdk.org>,
	"Zhou, YidingX" <yidingx.zhou@intel.com>,
	Jie Zhou <jizh@microsoft.com>,
	"Menon, Ranjit" <ranjit.menon@intel.com>,
	Ferruh Yigit <ferruh.yigit@intel.com>,
	"Kadam, Pallavi" <pallavi.kadam@intel.com>
Subject: RE: [PATCH v6] doc: add PMD known issue
Date: Fri, 9 Dec 2022 10:20:09 +0000	[thread overview]
Message-ID: <SN7PR11MB7139059E668D2963709F656DE51C9@SN7PR11MB7139.namprd11.prod.outlook.com> (raw)
In-Reply-To: <SN7PR11MB7139B8CC37CDF69EC9D4EBCCE50E9@SN7PR11MB7139.namprd11.prod.outlook.com>

Hi All,

Could you please review and provide suggestions if any.

Thanks,
Mingjin

> > -----Original Message-----
> > From: Ye, MingjinX <mingjinx.ye@intel.com>
> > Sent: 2022年11月21日 10:55
> > To: dev@dpdk.org
> > Cc: Yang, Qiming <qiming.yang@intel.com>; stable@dpdk.org; Zhou,
> > YidingX <yidingx.zhou@intel.com>; Ye, MingjinX
> > <mingjinx.ye@intel.com>; Zhang, Qi Z <qi.z.zhang@intel.com>; Jie Zhou
> > <jizh@microsoft.com>; Menon, Ranjit <ranjit.menon@intel.com>; Ferruh
> > Yigit <ferruh.yigit@intel.com>; Kadam, Pallavi
> > <pallavi.kadam@intel.com>
> > 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 <mingjinx.ye@intel.com>
> > ---
> >  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 offload.
> > +
> > +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.
> > +
> > +When applying VLAN offload on the PF or DCF, it must be configured
> > +firstly by the startup parameters.
> > +
> > --
> > 2.34.1


  reply	other threads:[~2022-12-09 10:20 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-26 17:10 [PATCH v4 1/2] app/testpmd: fix vlan offload of rxq Mingjin Ye
2022-10-26  9:52 ` lihuisong (C)
2022-10-27 11:02   ` Ye, MingjinX
2022-10-28  2:09     ` lihuisong (C)
2022-11-03  1:28       ` Ye, MingjinX
2022-11-03  7:01         ` lihuisong (C)
2022-11-04  8:21           ` Ye, MingjinX
2022-11-04 10:17             ` lihuisong (C)
2022-11-04 11:33               ` Ye, MingjinX
2022-11-06 10:32                 ` Andrew Rybchenko
2022-11-07  7:18                   ` Ye, MingjinX
2022-10-26 17:10 ` [PATCH v4 2/2] net/ice: fix vlan offload Mingjin Ye
2022-10-27  8:36   ` Huang, ZhiminX
2022-10-27  8:36 ` [PATCH v4 1/2] app/testpmd: fix vlan offload of rxq Huang, ZhiminX
2022-10-27 13:16   ` Singh, Aman Deep
2022-11-08 13:28 ` [PATCH v5 1/2] net/ice: fix vlan offload Mingjin Ye
2022-11-08 13:28   ` [PATCH v5 2/2] net/ice: fix vlan offload of rxq Mingjin Ye
2022-11-09  1:52     ` Huang, ZhiminX
2022-11-21  2:54     ` [PATCH v6] doc: add PMD known issue Mingjin Ye
2022-11-25  1:55       ` Ye, MingjinX
2022-12-09 10:20         ` Ye, MingjinX [this message]
2022-12-13  1:41       ` Zhang, Qi Z
2022-12-13  4:25         ` Ye, MingjinX
2022-12-23  7:32       ` [PATCH v7] " Mingjin Ye
2022-12-26  2:52       ` Mingjin Ye
2022-12-27  9:00       ` Mingjin Ye
2022-12-27 16:40         ` Stephen Hemminger
2023-01-28  6:01         ` [PATCH v8] " Mingjin Ye
2023-01-28 17:17           ` Stephen Hemminger
2023-02-02  2:30             ` Ye, MingjinX
2022-11-09  1:51   ` [PATCH v5 1/2] net/ice: fix vlan offload Huang, ZhiminX
2022-11-11  3:34   ` Ye, MingjinX

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