Hi Christian, As mentioned in my previous email, we want to give Intel based ( 10G ) for the our packet processing so we need dpdk. With dpdk being there i was trying to explore if we can run in non-previlege mode ...
Thanks, Regards, Venu On Fri, 18 Jun 2021 at 13:49, Christian Hopps <[email protected]> wrote: > > Venumadhav Josyula <[email protected]> writes: > > > Hi Damien, > > > >>I’m asking because in vpp we have also native > >> drivers for some NICs and paravirtualized >devices, and those > >> drivers are working in the >non-priv mode. > > > You mean to say native NICs para virtualized drivers ??? If yes can > > share details. > > What HW are you using is what he's asking. You may not need DPDK at all, > in which case you do not need to run vpp privileged. > > Thanks, > Chris. > > > So are you also implying that it might not be possible to run vpp > > with dpdk in non-previlege mode ?, Which would be mean that that pod > > need to have previlege mode > > > > Thanks > > Regards > > Venu > > > > On Fri, 18 Jun, 2021, 12:52 pm Damjan Marion, <[email protected]> wrote: > > > > > > I’m asking because in vpp we have also native drivers for some > > NICs and paravirtualized devices, and those drivers are working > > in the non-priv mode. > > > > — > > Damjan > > > > On 18.06.2021., at 09:12, Venumadhav Josyula <[email protected]> > > wrote: > > > > > > > > Hi Damjan, > > > > We need dpdk, the reason being that packets from the NICs ( > > pollmode ) need to come inside our packet processing sw ( > > GTPU). So we wanted to use dpdk for the same. Now we wanted > > to know the pod in which vpp is running in non-previleged > > mode. > > > > Now we have questions > > i) is it possible ? > > ii) if yes how ? > > Now we were looking at below link for examples, but no > > luck... they non-previleged running vpp + dpdk had some > > problems. > > https://github.com/cncf/cnf-testbed/issues/291 > > > > Hence i am trying to check in the community. > > > > Thanks, > > Regards, > > Venu > > > > > > On Fri, 18 Jun 2021 at 12:20, Damjan Marion <[email protected]> > > wrote: > > > > > > > > Why do you need dpdk? > > > > — > > Damjan > > > > > > On 18.06.2021., at 06:47, Venumadhav Josyula < > > [email protected]> wrote: > > > > > > Hi Christian, > > > > Can you please share the exact steps please ? > > > > Thanks, > > Regards, > > Venu > > > > On Thu, 17 Jun 2021 at 21:25, Christian Hopps < > > [email protected]> wrote: > > > > > > "Venumadhav Josyula" <[email protected]> writes: > > > > > Hi All, > > > > > > Can you run vpp + dpdk in non-privileged mode ? > > This vpp running > > > inside pod as a cnf > > > > I did this at one point, IIRC I had to disable > > something small bit of code in the > > dpdk_early_init that required root, but as this > > code was only required to do something directly > > with the HW later, it wasn't needed in the > > container/virtual case. > > > > Thanks, > > Chris. > > > > > > > > Thanks, > > > Regards, > > > Venu > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >
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