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From: Thomas Monjalon <thomas@monjalon.net>
To: "Liu, Lingyu" <lingyu.liu@intel.com>
Cc: Olivier Matz <olivier.matz@6wind.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	"Zhang, Qi Z" <qi.z.zhang@intel.com>,
	"david.marchand@redhat.com" <david.marchand@redhat.com>,
	Hemant Agrawal <hemant.agrawal@nxp.com>
Subject: Re: [dpdk-dev] [PATCH v2] mbuf: support eCPRI hardware packet type
Date: Tue, 20 Apr 2021 09:51:41 +0200
Message-ID: <1960280.AK4zKTLmrX@thomas> (raw)
In-Reply-To: <BYAPR11MB30477754F16A90A2981C41ED91489@BYAPR11MB3047.namprd11.prod.outlook.com>

20/04/2021 04:17, Liu, Lingyu:
> Hi Olivier,
> 
> This new packet type will be used by iavf driver to map ECPRI hardware packet.
> This is the patch which will use this new hardware packet type.
> http://patchwork.dpdk.org/project/dpdk/patch/20210420083817.10741-3-lingyu.liu@intel.com/

I think it does not reply Olivier's question about how it will be used.
Why is it important to report this packet type in mbuf?

PS: please do not top-post


> > From: Olivier Matz <olivier.matz@6wind.com>
> > 
> > Hi Lingyu,
> > 
> > On Sat, Apr 17, 2021 at 09:25:31AM +0000, Lingyu Liu wrote:
> > > Add L2_ETHER_ECPRI and L4_UDP_TUNNEL_ECPRI in RTE_PTYPE.
> > >
> > > Signed-off-by: Lingyu Liu <lingyu.liu@intel.com>
> > > Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
> > 
> > The number of available packet types for tunnels is quite low (already
> > mentionned in this thread [1]).
> > 
> > [1] https://patches.dpdk.org/project/dpdk/patch/20210408081720.23314-3-
> > ktejasree@marvell.com
> > 
> > Can you give some details about how it will be used? For instance, which
> > driver will set it, which kind of application will use it.
> > 
> > Thanks,
> > Olivier




  reply	other threads:[~2021-04-20  7:51 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-17  9:04 [dpdk-dev] [PATCH v1] mbuf: support eCPRI hardware packet type Add L2_ETHER_ECPRI and L4_UDP_TUNNEL_ECPRI in RTE_PTYPE Lingyu Liu
2021-04-17  9:25 ` [dpdk-dev] [PATCH v2] mbuf: support eCPRI hardware packet type Lingyu Liu
2021-04-19 14:24   ` Olivier Matz
2021-04-20  2:17     ` Liu, Lingyu
2021-04-20  7:51       ` Thomas Monjalon [this message]
2021-04-20 10:06         ` Andrew Rybchenko
2021-04-22 11:09         ` Liu, Lingyu
2021-04-20 13:01       ` Bing Zhao
2021-04-20  8:38   ` [dpdk-dev] [PATCH V3 0/2] mbuf:add eCPRI hardware packet type mapping Lingyu Liu
2021-04-20  8:38     ` [dpdk-dev] [PATCH V3 1/2] mbuf: support eCPRI hardware packet type Lingyu Liu
2021-04-20  9:57       ` Andrew Rybchenko
2021-04-20  8:38     ` [dpdk-dev] [PATCH V3 2/2] net/iavf: update PTYPE mapping for eCPRI Lingyu Liu

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