apologies if this gets in twice. ---------- Forwarded message ---------- From: Karim Fodil-Lemelin <fodillemlinka...@gmail.com> Date: 2011/2/7 Subject: Re: igb driver tx hangs when out of mbuf clusters To: Lev Serebryakov <l...@serebryakov.spb.ru> Cc: freebsd-net@freebsd.org
2011/2/7 Lev Serebryakov <l...@serebryakov.spb.ru> Hello, Karim. > You wrote 7 февраля 2011 г., 19:58:04: > > > > The issue is with the igb driver from 7.4 RC3 r218406. If the driver runs > > out of mbuf clusters it simply stops receiving even after the clusters > have > > been freed. > It looks like my problems with em0 (see thread "em0 hangs without > any messages like "Watchdog timeout", only down/up reset it.")... > Codebase for em and igb is somewhat common... > > -- > // Black Lion AKA Lev Serebryakov <l...@serebryakov.spb.ru> > > I agree. Do you get missed packets in mac_stats (sysctl dev.em | grep missed)? I might not have mentioned but I can also 'fix' the problem by doing ifconfig igb0 down/up. I will try using POLLING to 'automatize' the reset as you mentioned in your thread. Karim. _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
