Re: NetBSD/xen network problems (need help)

["Mike M. Volokhov" <mishka%intostroy.com@localhost>]

On Fri, 27 Jan 2006 10:01:44 +0200
"Mike M. Volokhov" <mishka%intostroy.com@localhost> wrote:

> On Thu, 26 Jan 2006 20:00:11 +0100
> Manuel Bouyer <bouyer%antioche.eu.org@localhost> wrote:
> 
> > On Thu, Jan 26, 2006 at 05:24:54PM +0200, Mike M. Volokhov wrote:
> > > > Here's a new patch which adds more debug printf.
> > > 
> > > Kernel panic message:
> > > 
> > > pa 0x5fd5f38 len 200 m_flags 0x2
> > > new_m 0xc06bbf00 m_paddr 5fd5f00 M_BUFOFFSET 56
> > 
> > Hey, of course ! 200 + 56 = 256 = 0x100. The KASSERT is wrong, it should
> > use m_pkthdr.len - 1.
> > 
> > Attached is a new patch for if_xennet.c, with this fixed (but still the
> > additionnal debug printfs, just in case).
> > 
> 
> Rebuilt, installed, testing now. If there are will be no hangs nor
> panics during nearest few hours, I'll report my results in Monday.

Ok, seems that so far all works like a charm! After 3.5 days uptime:

Name          Ipkts  Ierrs      Opkts  Oerrs  Colls
bge0         859769      0     507937      0      0
bge1         165085      0     182095      0      0
lo0             272      0        272      0      0
bridge0     1369041      0    2633409      0      0
bridge1      347173      0     347175      0      0
xvif1.0      135838      0     548652      0      0
xvif2.0      167261      0     556786      0      0
xvif2.1      182088      0     165083      0      0
xvif3.0      200724      0     593828      0      0
xvif4.0        6043      0     426210      0      0

BTW, it would be nice to see that patches commited into the -current
and to the 3.x branches...

--
Sincerely yours,
Mishka.