Is netmap jumbo frames broken in STABLE?

[Andrew Vylegzhanin]

Hi,
of course I want to test.
But it takes time up to 1-2 weeks, since  I need setup HEAD environment in
lab and modify my code for NS_MOREFRAG.

When we can wait for MFC to stable/12 (or stable/11)

--
Andrew

вс, 2 дек. 2018 г. в 13:30, Vincenzo Maffione <v.maffione at gmail.com>:

> 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
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>> >
>> >
>> >
>> > --
>> > Vincenzo
>>
>
>
> --
> Vincenzo
>