Hi,
  It's not supported yet.
But I think it is reasonably feasible to add jumbo frames support on head
and stable/12, by improving iflib netmap support.
I hope to find the time to do this soon.

Cheers,
  Vincenzo

Il giorno lun 18 mar 2019 alle ore 02:52 Andrew Vylegzhanin <
avv...@gmail.com> ha scritto:

> Hi,
>
> After some  time I want to return to testing netmap+jumbo_frames+ixgbe(and
> ixl later) setup.
> What is current situation with this bundle (stable/11 and stable/12)?
>
> --
> Andrew
>
> чт, 6 дек. 2018 г. в 11:20, Vincenzo Maffione <v.maffi...@gmail.com>:
>
>> Hi,
>>   Actually I just realized that this patch is suitable for stable/11,
>> whereas on stable/12 ixgbe is served by iflib, and therefore
>> we need a different patch.
>>
>> I'll keep you updated then.
>>
>> Cheers,
>>   Vincenzo
>>
>> Il giorno mer 5 dic 2018 alle ore 20:45 Andrew Vylegzhanin <
>> avv...@gmail.com> ha scritto:
>>
>>> 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.maffi...@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 <
>>>> avv...@gmail.com> ha scritto:
>>>>
>>>>>
>>>>>
>>>>> чт, 22 нояб. 2018 г. в 13:42, Vincenzo Maffione <v.maffi...@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 <
>>>>> avv...@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.barbe...@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@freebsd.org mailing list
>>>>> >> https://lists.freebsd.org/mailman/listinfo/freebsd-net
>>>>> >> To unsubscribe, send any mail to "
>>>>> freebsd-net-unsubscr...@freebsd.org"
>>>>> >
>>>>> >
>>>>> >
>>>>> > --
>>>>> > Vincenzo
>>>>>
>>>>
>>>>
>>>> --
>>>> Vincenzo
>>>>
>>>
>>
>> --
>> Vincenzo
>>
>

-- 
Vincenzo
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