carp on stable/9: is there a way to keep jumbo?

[Marcelo Araujo]

2013/3/13 Dmitry Morozovsky <marck at rinet.ru>

> (moving to more appropriate mailing list)
>
> On Mon, 11 Mar 2013, Dmitry Morozovsky wrote:
>
> > > > yes, I know glebius@ overhauled carp in -current, but I'm a bit
> nervous to
> > > > deploy bleeding edge system on a NAS/SAN ;)
> > > >
> > > > So, my question is about current state of carp in stable/9: building
> HA
> > > > pair I
> > > > found that carp interfaces lose jumbo capabilities:
> > > >
> > > >
> > > I made a patch for 9.1-RELEASE, it is totally based on glebius@ work,
> or
> > > partially :). I'm using it nowadays and it just works pretty fine for
> me.
> > >
> > > I didn't test with JUMBO frame, but you can give a try and let us know
> if
> > > it works or not.
> > >
> > > PATCH: http://people.freebsd.org/~araujo/carpdev/
> >
> > I'vr managed to apply this finally :)
> >
> > It seems your path is sometimes spammed with $FreeBSD$ changes, which
> leads to
> > 4 .rej's for me (nothing except ./sys/netinet/ip_carp.c.rej are
> sighnificany,
> > but they may produce problem in future merging)
> >
> > Only buildworld tests are finished for me yet; more to test later and/or
> > tomorrow.
>
> I booted my carp pair and it at least boot properly, ``ifconfig lagg0 vhid
> 1
> state master'' works, and tcpdump to carp address show jumbo frames
> receiving
> and sending.
>
> Time to set up takeover and test istgt
>
> Thank you!
>
>
Hello Dmitry,

Nice know that it works well... let me know more info about the takeover
and test istgt.


Best Regards,
-- 
Marcelo Araujo
araujo at FreeBSD.org