Well, almost VPP experts/users are familiar about dpdk. But dollor price question, which one is stable one and less effort to marry with VPP over shared memory,
I suggest, VPP user have both option open, let them decide, which one is better and convenient for them. On Sun, 24 Oct, 2021, 4:28 pm Damjan Marion, <dmar...@me.com> wrote: > > And what is the benefit of doing that? > > — > Damjan > > > > On 24.10.2021., at 11:24, Mrityunjay Kumar <kumarn...@gmail.com> wrote: > > Well, I can dump my opinion regarding this. we can disable memif plugin > and same feature can be achieved using dpdk EAL option. For details > please refer bellow link. > > https://doc.dpdk.org/guides/nics/memif.html > > > > This required small patch by adding a new statrup.conf section under dpdk > { --vdev=net_memif0, net_memif1, … } , to handle this we need to > translate this in dpdk plugin to inject EAL in rte_eal_init. > > > > On Sun, 24 Oct, 2021, 5:16 am Damjan Marion, <dmar...@me.com> wrote: > >> What is your suggestion? Which part of the plugin is wrongly written? >> >> — >> Damjan >> >> On 24.10.2021., at 00:16, Mrityunjay Kumar <kumarn...@gmail.com> wrote: >> >> >> Damjan, >> >> I think you are trying to explain one copy always occurs in memif >> communication, >> >> >> Currently VPP memif plugin is wrongly/misleadingly written and it also >> misguiding to VPP users. >> >> When I look this code long back, it also misleading me. >> >> >> >> On Sat, 23 Oct, 2021, 11:52 pm Damjan Marion via lists.fd.io, <dmarion= >> me....@lists.fd.io> wrote: >> >>> >>> Please note that “zero copy memif” doesn’t exist. >>> >>> Long time ago I possibly wrongly/misleadingly added VPP feature with >>> name “zero-copy slave”. >>> >>> It is vpp internal feature which avoids 2nd memcopy by exposing VPP >>> (slave only) buffers directly to master. >>> In such scenario still one memcpy exists…. >>> >>> >>> — >>> Damjan >>> >>> >>> >>> > On 22.10.2021., at 13:19, Satya Murthy <satyamurthy1...@gmail.com> >>> wrote: >>> > >>> > Thanks MJ for the quick reply. >>> > Will try this and check. >>> > >>> > -- >>> > Thanks & Regards, >>> > Murthy >>> > >>> > >>> >>> >>> >>> >>> >
-=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#20372): https://lists.fd.io/g/vpp-dev/message/20372 Mute This Topic: https://lists.fd.io/mt/86509719/21656 Group Owner: vpp-dev+ow...@lists.fd.io Unsubscribe: https://lists.fd.io/g/vpp-dev/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
