Re: running out of mbufs?

2005-08-09 Thread Marko Zec
On Monday 08 August 2005 18:47, Andre Oppermann wrote: > Marko Zec wrote: > > On Monday 08 August 2005 12:32, Andre Oppermann wrote: > > > Dave+Seddon wrote: > > > > BTW, I'd be interested to know people's thoughts on multiple IP > > > > stacks on FreeBSD. It would be really cool to be able to giv

Stack virtualization (was Re: running out of mbufs?)

2005-08-09 Thread Milan Obuch
On Tuesday 09 August 2005 11:04, Marko Zec wrote: > On Monday 08 August 2005 18:47, Andre Oppermann wrote: ... > Andre, > > there's no doubt almost any idea or particularly software can be > improved. Could you provide a more elaborate argumentation to your > claim the network stack cloning conc

Re: running out of mbufs?

2005-08-09 Thread Andre Oppermann
Dave+Seddon wrote: > > Greetings, > > It’s very cool to hear you guys are interested in separate routing. > > > Having multiple stacks duplicates a lot of structures for each stack > > which don't have to be duplicated. With your approach you need a new > > jail for every new stack. In each

Re: running out of mbufs?

2005-08-09 Thread Andre Oppermann
Marko Zec wrote: > > On Monday 08 August 2005 18:47, Andre Oppermann wrote: > > Marko Zec wrote: > > > On Monday 08 August 2005 12:32, Andre Oppermann wrote: > > > > Dave+Seddon wrote: > > > > > BTW, I'd be interested to know people's thoughts on multiple IP > > > > > stacks on FreeBSD. It would

Drivers that modify ifp->if_flags's IFF_ALLMULTI field

2005-08-09 Thread Robert Watson
(maintainers or effective maintainers of the affected device drivers CC'd -- see below for the details, sorry about dups) I've recently been reviewing the use of if_flags with respect to network stack and driver locking. Part of that work has been to break the field out into two separate fi

Re: Multicast locking LOR

2005-08-09 Thread Ed Maste
On Mon, Aug 08, 2005 at 10:34:53PM +0100, Robert Watson wrote: > Could you add a hard-coded entry to WITNESS to place the udpinp lock > before the in_multi_mtx in the lock order, and let me know which path > resulted in the opposite order from this one? I hard-coded the correct order, but am now

Stack virtualization (was: running out of mbufs?)

2005-08-09 Thread Marko Zec
On Tuesday 09 August 2005 14:41, Andre Oppermann wrote: > Marko Zec wrote: > > On Monday 08 August 2005 18:47, Andre Oppermann wrote: > > > Marko Zec wrote: > > > > On Monday 08 August 2005 12:32, Andre Oppermann wrote: ... > > > > > There is a patch doing that for FreeBSD 4.x. However while > > >

panic: if_attach called without if_alloc'd input()

2005-08-09 Thread Darcy Buskermolen
I'm getting the following panic on my RELENG_6 test box: xl1f0: BUG: if_attach called without if_alloc'd input() Where should I be looking to track this down? I suspect it has to do with a custom kernel, it wasn't doing it when i was running GENERIC -- Darcy Buskermolen Wavefire Technologies C

Re: Stack virtualization (was: running out of mbufs?)

2005-08-09 Thread Andre Oppermann
Marko Zec wrote: > > On Tuesday 09 August 2005 14:41, Andre Oppermann wrote: > ... > > I don't want to have non-global interface lists in the kernel. > > But sooner or later you _will_ end up with some sort of non-global > interface lists after all, just as you stated yourself at the beginning >

Re: panic: if_attach called without if_alloc'd input()

2005-08-09 Thread Brooks Davis
On Tue, Aug 09, 2005 at 08:54:21AM -0700, Darcy Buskermolen wrote: > I'm getting the following panic on my RELENG_6 test box: > > xl1f0: BUG: if_attach called without if_alloc'd input() > > Where should I be looking to track this down? I suspect it has to do with a > custom kernel, it wasn't doi

very busy ftpd

2005-08-09 Thread Mikhail Teterin
Hi! I just noticed, that uploading a file over a LANG (at around 5.7Mb/s) resulted in around 25% CPU consumption by the ftpd. I think, that's unusual for a Pentium4 -- what is the process doing? The machine is running 5.2.1-RELEASE and has TrustedBSD extensions. -mi ___

Re: panic: if_attach called without if_alloc'd input()

2005-08-09 Thread Darcy Buskermolen
On Tuesday 09 August 2005 11:16, Brooks Davis wrote: > On Tue, Aug 09, 2005 at 08:54:21AM -0700, Darcy Buskermolen wrote: > > I'm getting the following panic on my RELENG_6 test box: > > > > xl1f0: BUG: if_attach called without if_alloc'd input() > > > > Where should I be looking to track this down

Re: Stack virtualization (was: running out of mbufs?)

2005-08-09 Thread Jeremie Le Hen
> I haven't fully explored all applications and possible tie-ins with > jails, virtual stacks etc. but it looks very interesting. > > For example I want to have multiple routing tables within the same > stack. These routing tables can be opaque or fall-through and match > on the source and destina

Re: panic: if_attach called without if_alloc'd input()

2005-08-09 Thread Darcy Buskermolen
On Tuesday 09 August 2005 13:48, Darcy Buskermolen wrote: > On Tuesday 09 August 2005 11:16, Brooks Davis wrote: > > On Tue, Aug 09, 2005 at 08:54:21AM -0700, Darcy Buskermolen wrote: > > > I'm getting the following panic on my RELENG_6 test box: > > > > > > xl1f0: BUG: if_attach called without if_

Atheros 5212

2005-08-09 Thread Kevin Downey
I am running a generic kernel with all the debugging knobs. if I use BitTorrent or Gnutella in X the computer reboots after a few minutes. >From the console it drops into the debugger deal. But will not give me a crash dump. Under the assumption that something was wrong with the ath driver I tried

Re: very busy ftpd

2005-08-09 Thread Mikhail Teterin
> > I just noticed, that uploading a file over a LANG (at around > > 5.7Mb/s) resulted in around 25% CPU consumption by the ftpd. > > > > I think, that's unusual for a Pentium4 -- what is the process doing? > > Check the client does not use ascii mode when uploading (getc() vs > read()). That's q

Re: Atheros 5212

2005-08-09 Thread Sam Leffler
Kevin Downey wrote: I am running a generic kernel with all the debugging knobs. if I use BitTorrent or Gnutella in X the computer reboots after a few minutes. From the console it drops into the debugger deal. But will not give me a crash dump. The stack trace below isn't a crash, it's just wi

Re: very busy ftpd

2005-08-09 Thread Maxim Konovalov
On Tue, 9 Aug 2005, 15:49-0400, Mikhail Teterin wrote: > Hi! > > I just noticed, that uploading a file over a LANG (at around > 5.7Mb/s) resulted in around 25% CPU consumption by the ftpd. > > I think, that's unusual for a Pentium4 -- what is the process doing? Check the client does not use ascii