Is netmap jumbo frames broken in STABLE?

[Vincenzo Maffione]

Hi,
  I prepared a patch (against FreeBSD-HEAD) to to support jumbo frames in
ixgbe.
https://reviews.freebsd.org/D18402
Would you be able to test it?

Thanks,
  Vincenzo

Il giorno gio 22 nov 2018 alle ore 13:37 Andrew Vylegzhanin <
avv314 at gmail.com> ha scritto:

>
>
> чт, 22 нояб. 2018 г. в 13:42, Vincenzo Maffione <v.maffione at gmail.com>:
> >
> > Hi,
> >   Yes, absolutely, I'm currently working on aligning netmap on FreeBSD
> (head, stable/12 and stable/11) to
> > the same status it has on Linux (more features, more bugfixes,
> continuous integration infrastructure ... ).
>
> Great!
>
> >
> > In particular, on Linux jumbo frames are already supported on ixgbe,
> e1000, igb, e1000e, etc.
>
> BTW, what situation with ixl driver and chelsio  ?
>
> >
> >
> > I have some netmap patches are already in the queue (see here
> https://reviews.freebsd.org/differential/query/Ol8MNtAi2AIs/#R),
> > so I can address the ixgbe-jumbo-frames item as soon as the queue drains.
> > If you want to give a try in the meanwhile, and/or test ixgbe on FreeBSD
> it would be great.
> >
>
> I will look forward to ixgbe-jumbo-frames.
> Of course, I'm ready to test on both stable's.
>


>
> >
> > Cheers,
> >   Vincenzo
> >
> WBR,
> --
> Andrew
>
> > Il giorno gio 22 nov 2018 alle ore 11:23 Andrew Vylegzhanin <
> avv314 at gmail.com> ha scritto:
> >>
> >> Hi,
> >>
> >> Come back to subject after two years.
> >> I would like to clarify situation with jumbo frames in ixgbe driver.
> >>
> >> I've looked to
> >>
> https://github.com/luigirizzo/netmap/blob/master/LINUX/ixgbe_netmap_linux.h
> >> and see a lot of changes compared 11/12-STABLE version ixgbe_netmap.h.
> >> Is it possible to back port it?
> >>
> >> In general, is there a chance to get worked jumbo frames on ixgbe?
> >>
> >> --
> >> Andrew
> >>
> >> ср, 8 июн. 2016 г. в 14:28, <tom.barbette at ulg.ac.be>:
> >>
> >> > Support for fragmented packets with ixgbe was recently added on the
> linux
> >> > version of Netmap :
> >> >
> >> >
> >> >
> https://github.com/luigirizzo/netmap/commit/fc1e77560a8a8ea93cc3594de5fae94334debcd3
> >> >
> >> > I think the change for freebsd would be quite the same looking at
> >> >
> https://github.com/freebsd/freebsd/blob/master/sys/dev/netmap/ixgbe_netmap.h#L396
> >> >
> >> > After that, your userspace application simply have to check for the
> >> > NS_MOREFRAG flag in the receive ring, and if it's set he knows the
> end of
> >> > the packet will follow in the next buf.
> >> >
> >> > Tom
> >> >
> >> _______________________________________________
> >> freebsd-net at freebsd.org mailing list
> >> https://lists.freebsd.org/mailman/listinfo/freebsd-net
> >> To unsubscribe, send any mail to "freebsd-net-unsubscribe at freebsd.org"
> >
> >
> >
> > --
> > Vincenzo
>


-- 
Vincenzo