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Tue, 20 Apr 2021 03:51:44 -0400 (EDT) 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> Date: Tue, 20 Apr 2021 09:51:41 +0200 Message-ID: <1960280.AK4zKTLmrX@thomas> In-Reply-To: <BYAPR11MB30477754F16A90A2981C41ED91489@BYAPR11MB3047.namprd11.prod.outlook.com> References: <20210417090415.5477-1-lingyu.liu@intel.com> <20210419142453.GC1726@platinum> <BYAPR11MB30477754F16A90A2981C41ED91489@BYAPR11MB3047.namprd11.prod.outlook.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: Re: [dpdk-dev] [PATCH v2] mbuf: support eCPRI hardware packet type X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> Errors-To: dev-bounces@dpdk.org Sender: "dev" <dev-bounces@dpdk.org> 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