Re: impossible packet length ...

2009-03-10 Thread Pete French
> > bce(4) is broken in stable, your best option is to revert to the > > driver in releng 7.1. > > Is anybody working on fixing bce(4) in stable? As far as > I can see in the repository, nothing happened recently. > The last commit in releng 7 was in December last year. I am slightly surprised

Re: impossible packet length ...

2009-03-10 Thread Oliver Fromme
warhol-00.cs.huji.ac.il amd[715]: Unknown $ sequence in > > "rhost:=${RHOST};type:=nfsl;fs:=${FS};rfs:=$huldig#^ZM-^KoM- abase" > > Feb 6 19:00:00 warhol-00.cs.huji.ac.il kernel: impossible packet length > > (2068989523) from nfs server sunfire:/dist > >

Re: impossible packet length ...

2009-02-08 Thread Danny Braniss
> > On Sun, 8 Feb 2009, Danny Braniss wrote: > > >> On Sun, 8 Feb 2009, Danny Braniss wrote: > >> > >>> looking at the bce source, it's not clear (to me :-). If errors are > >>> detected in bce_rx_intr(), the packet gets dropped, which I would expect > >>> to be the treatment of an offloded che

Re: impossible packet length ...

2009-02-08 Thread Eric Anderson
: discard frame w/o=20 leading ethernet header (len 0 pkt len 0) =2E.. Feb 6 19:00:00 warhol-00.cs.huji.ac.il amd[715]: Unknown $ sequence in=20 "rhost:=3D${RHOST};type:=3Dnfsl;fs:=3D${FS};rfs:=3D$huldig#^ZM- ^KoM- a= base" Feb 6 19:00:00 warhol-00.cs.huji.ac.il kernel: impossi

Re: impossible packet length ...

2009-02-08 Thread Robert Watson
On Sun, 8 Feb 2009, Danny Braniss wrote: On Sun, 8 Feb 2009, Danny Braniss wrote: looking at the bce source, it's not clear (to me :-). If errors are detected in bce_rx_intr(), the packet gets dropped, which I would expect to be the treatment of an offloded chekcum error, but it seems that i

Re: impossible packet length ...

2009-02-08 Thread Danny Braniss
> > On Sun, 8 Feb 2009, Danny Braniss wrote: > > > looking at the bce source, it's not clear (to me :-). If errors are > > detected > > in bce_rx_intr(), the packet gets dropped, which I would expect to be the > > treatment of an offloded chekcum error, but it seems that is not the case. > >

Re: impossible packet length ...

2009-02-08 Thread Peter Jeremy
fsl;fs:=${FS};rfs:=$huldig#^ZM-^KoM- abase" >Feb 6 19:00:00 warhol-00.cs.huji.ac.il kernel: impossible packet length >(2068989523) from nfs server sunfire:/dist > >which seems to point fingers at bce... It does rather suggest that bce is not behaving. What happens if you turn off check

Re: impossible packet length ...

2009-02-08 Thread Robert Watson
On Sun, 8 Feb 2009, Danny Braniss wrote: looking at the bce source, it's not clear (to me :-). If errors are detected in bce_rx_intr(), the packet gets dropped, which I would expect to be the treatment of an offloded chekcum error, but it seems that is not the case. I think we're thinking of

Re: impossible packet length ...

2009-02-08 Thread Danny Braniss
> On Sun, 8 Feb 2009, Peter Jeremy wrote: > > > On 2009-Feb-08 11:31:45 +0200, Danny Braniss wrote: > >> Q: with rxcsum on, and a bad checksum packet is received, is it > >> dropped by the NIC? if not, then it somewhat explains the behaviour > > > > If checksum offloading is working correctly t

Re: impossible packet length ...

2009-02-08 Thread Robert Watson
On Sun, 8 Feb 2009, Peter Jeremy wrote: On 2009-Feb-08 11:31:45 +0200, Danny Braniss wrote: Q: with rxcsum on, and a bad checksum packet is received, is it dropped by the NIC? if not, then it somewhat explains the behaviour If checksum offloading is working correctly then a bad packet shou

Re: impossible packet length ...

2009-02-08 Thread Kostik Belousov
On Sun, Feb 08, 2009 at 10:45:13AM +0200, Danny Braniss wrote: > I'm reposting this to hackers, and there is some more info. > > > Hi, > > on 2 different servers, running 7.1-stable + zfs, I get this > > error rather frequently: > > > > Feb 5 17:01:03 w

Re: impossible packet length ...

2009-02-08 Thread Peter Jeremy
On 2009-Feb-08 11:31:45 +0200, Danny Braniss wrote: >Q: with rxcsum on, and a bad checksum packet is received, is it > dropped by the NIC? if not, then it somewhat explains the behaviour If checksum offloading is working correctly then a bad packet should be dropped by the NIC. If checksum off

Re: impossible packet length ...

2009-02-08 Thread Danny Braniss
ard frame w/o=20 > >leading ethernet header (len 0 pkt len 0) > =2E.. > >Feb 6 19:00:00 warhol-00.cs.huji.ac.il amd[715]: Unknown $ sequence in=20 > >"rhost:=3D${RHOST};type:=3Dnfsl;fs:=3D${FS};rfs:=3D$huldig#^ZM-^KoM- a= > base" > >Feb 6 19:00:00 warhol-00.cs.huji

Re: impossible packet length ...

2009-02-08 Thread Danny Braniss
I'm reposting this to hackers, and there is some more info. > Hi, > on 2 different servers, running 7.1-stable + zfs, I get this > error rather frequently: > > Feb 5 17:01:03 warhol-00 kernel: impossible packet length (543383918) from > nfs server sunfire:/dist >

Re: impossible packet length ...

2009-02-05 Thread Danny Braniss
> On 2009-Feb-06 08:32:27 +0200, Danny Braniss wrote: > >on 2 different servers, running 7.1-stable + zfs, I get this > >error rather frequently: > > > >Feb 5 17:01:03 warhol-00 kernel: impossible packet length (543383918) fro= > m=20 > >nfs server sunfire

Re: impossible packet length ...

2009-02-05 Thread Peter Jeremy
On 2009-Feb-06 08:32:27 +0200, Danny Braniss wrote: >on 2 different servers, running 7.1-stable + zfs, I get this >error rather frequently: > >Feb 5 17:01:03 warhol-00 kernel: impossible packet length (543383918) from >nfs server sunfire:/dist I gather warhol-00 is running

impossible packet length ...

2009-02-05 Thread Danny Braniss
Hi, on 2 different servers, running 7.1-stable + zfs, I get this error rather frequently: Feb 5 17:01:03 warhol-00 kernel: impossible packet length (543383918) from nfs server sunfire:/dist Feb 5 17:01:03 warhol-00 kernel: impossible packet length (1936028704) from nfs server sunfire:/dist