Re: buildworld problems with today's sources

2002-07-01 Thread Luigi Rizzo
On Mon, Jul 01, 2002 at 09:47:26AM -0400, Andrew Gallatin wrote: > > The same thing happened to me when buildworlding on a ~june 20th > current box. Ruslan explained me the source of the problem... cvs does not prune empty directories unless you specify a revision or a date. In my case i wanted

buildworld problems with today's sources

2002-06-30 Thread Luigi Rizzo
I did the following (on a -STABLE system): cvs co src cd src make MAKEOBJDIRPREFIX=`pwd`/../usr/obj buildworld and got the error below. Any ideas ? Am i doing something wrong ? cheers luigi ===> gnu/usr.bin/tar rm -f tar addext.o argmatch.o backupfile.o

Re: New ipfw code available

2002-06-10 Thread Luigi Rizzo
On Mon, Jun 10, 2002 at 12:47:40PM +0400, Vladimir B. Grebenschikov wrote: ... > And what about radix-tree-based ip-list matching ? yes, it is planned. cheers luigi > > ipfw add 1 allow ip from {1.2.3.0/24,1.3.5.0/24,17.2.3.4/45,11.2.3.4/30} > or > cat mylist | ipfw

New ipfw code available

2002-06-08 Thread Luigi Rizzo
ctions" than match or not match, so i would have had to extend the code anyways, at which point i thought I could as well write my own microinstruction set... cheers luigi ---+----- Luigi RIZZO, [EMAIL PROTECTED]

Re: is 'device ether' mandatory now?

2002-03-26 Thread Luigi Rizzo
i'd rather fix the change so that ether is not mandatory. Let me think/experiment a bit about it. cheers luigi On Tue, Mar 26, 2002 at 11:16:49AM +0300, Maxim Konovalov wrote: > > Hello Luigi, > > On 05:20-0800, Mar 24, 2002, Luigi Rizzo wrote: > > >

Re: is 'device ether' mandatory now?

2002-03-24 Thread Luigi Rizzo
Do you have a suggestion for an #ifdef /#endif to remove the problem you mention ? cheers luigi On Sat, Mar 23, 2002 at 08:50:19PM +0300, Maxim Konovalov wrote: > > Hello, > > After this commit 'device ether' is mandatory if ever there is no any > ethernet or token-ring devices

Re: can someone explain this change to bsd.lib.mk ?

2002-03-09 Thread Luigi Rizzo
On Fri, Mar 08, 2002 at 12:26:16PM -0700, Warner Losh wrote: > In message <[EMAIL PROTECTED]> Luigi Rizzo writes: > : The attached portion of the 1.100 -> 1.101 patch to src/share/mk/bsd.lib.mk > ... > : I wonder, how does a "make world" get around this problem >

can someone explain this change to bsd.lib.mk ?

2002-03-08 Thread Luigi Rizzo
The attached portion of the 1.100 -> 1.101 patch to src/share/mk/bsd.lib.mk (and a similar one in bsd.prog.mk 1.103 -> 1.104) broke cross builds of PicoBSD, specifically preventing the cross-environment header files to be found when building libraries/programs. You can reproduce this by doing

Re: Proposed patch for "/bin/sh: Argument list too long" when compiling LINT ...

2002-02-21 Thread Luigi Rizzo
> Not particularly efficient... oh yes... i think Al's solution (make -V ... | xargs .. ) wins both in terms of simplicity and efficiency cheers luigi To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-current" in the body of the message

Re: Proposed patch for "/bin/sh: Argument list too long" when compiling LINT ...

2002-02-21 Thread Luigi Rizzo
On Thu, Feb 21, 2002 at 03:41:46PM -0800, Alfred Perlstein wrote: > * Luigi Rizzo <[EMAIL PROTECTED]> [020221 15:14] wrote: > > So, in this thread a few days ago i reported that the > > list of arguments passed to mkdep can become quite large > > and exceed kern.argmax,

Proposed patch for "/bin/sh: Argument list too long" when compiling LINT ...

2002-02-21 Thread Luigi Rizzo
So, in this thread a few days ago i reported that the list of arguments passed to mkdep can become quite large and exceed kern.argmax, especially if your sources are not in the default place and you are compiling a file with lots of options such as LINT. The place to fix (for -current) is sys/con

Re: "/bin/sh: Argument list too long" when compiling LINT ...

2002-02-19 Thread Luigi Rizzo
On Tue, Feb 19, 2002 at 07:36:30PM +1100, Bruce Evans wrote: > > Use a smaller path. Or dig up bde's fixes to config from the > > archives. > > That is only a temporary fix. LINT will eventually be larger than > the world. > > The list of files passed to mkdep should be split up a bit. that i

"/bin/sh: Argument list too long" when compiling LINT ...

2002-02-18 Thread Luigi Rizzo
Hi, I am getting a "/bin/sh: Argument list too long" error message when doing env MKDEP_CPP="cc -E" CC="cc" mkdep -a -f .newdep ... while compiling LINT on a -current tree. Sources are in /home/xorpc/u2/homes/rizzo/HEAD/src/sys which contributes a bit to the size of the argum

Re: vm_zeropage priority problems.

2001-12-22 Thread Luigi Rizzo
On Sat, Dec 22, 2001 at 06:48:26PM +1100, Bruce Evans wrote: > On Fri, 21 Dec 2001, Luigi Rizzo wrote: ... > > This would help removing the ugly property that priority-based > > have, which is that one process can starve the rest of the system. > > Only broken priority-based

Re: vm_zeropage priority problems.

2001-12-21 Thread Luigi Rizzo
Don't know how interesting this can be, but i am writing (no plans to commit it, unless people find it interesting) some code to implement a weight-based instead of priority-based scheduler. The code is basically the WF2Q+ scheme which is already part of dummynet, adapted to processes. It is quite

Re: vm_zeropage priority problems.

2001-12-21 Thread Luigi Rizzo
On Sat, Dec 22, 2001 at 12:46:40AM +1100, Bruce Evans wrote: > I think pri_native is just an implementation detail which shouldn't > be used or visible to threads. It used used by the priority propagation > mechanism to hold the original pri_level. Threads should just use their > original priori

Re: vm_zeropage priority problems.

2001-12-20 Thread Luigi Rizzo
On Thu, Dec 20, 2001 at 12:16:03PM -0800, John Baldwin wrote: ... > Priority propagation will already handle things ok. We drop to pri_native > after we drop a lock (although if we still hold a contested lock we bump our > priority to the min(nativepri, highest priority of threads on contested lo

Re: vm_zeropage priority problems.

2001-12-20 Thread Luigi Rizzo
On Thu, Dec 20, 2001 at 11:13:27AM -0800, Peter Wemm wrote: ... > Excellent catch! This particular problem was one of the main reasons > why this is still defaulting to 'off'. I have a couple of other changes > to it pending commit to fix some of Bruce's complaints, but I hadn't > noticed the ca

vm_zeropage priority problems.

2001-12-18 Thread Luigi Rizzo
[Cc peter because he introduced this code] Hi, i was trying the following code in -current (basically copied from vm_zeropage.c), to implement device polling in the idle loop, and noticed that the process would take all of the CPU time. Being suspicious that something was wrong with priorities, I

Re: Solved (Re: -current vs. -stable network performance)

2001-12-14 Thread Luigi Rizzo
On Fri, Dec 14, 2001 at 02:34:36AM -0800, Peter Wemm wrote: > Luigi Rizzo wrote: > [..] > > The change below has been committed to STABLE 7 weeks ago, but did > > not go into CURRENT because there was some disagreement on the ... > Incidently, this is a poster-child example

Solved (Re: -current vs. -stable network performance)

2001-12-14 Thread Luigi Rizzo
->m_data - (m)->m_ext.ext_buf : 0): \ (m)->m_flags & M_PKTHDR ? (m)->m_data - (m)->m_pktdat : \ (m)->m_data - (m)->m_dat) On Wed, Dec 12, 2001 at 10:42:06PM -0800, Luigi Rizzo wrote: > Hi, > I am testing the forwarding performance of CURREN

problems compiling various things...

2001-12-13 Thread Luigi Rizzo
With a freshly cvsupped version of CURRENT, cross-compiled on a 4.3 box, (after the usual stdio.h fix related to the FILE handling), I am having problems compiling several programs, with errors such as the ones attached at the end. In most cases they choke on missing prototype for main(). This d

Re: -current vs. -stable network performance

2001-12-13 Thread Luigi Rizzo
On Thu, Dec 13, 2001 at 01:57:46PM +0100, Dag-Erling Smorgrav wrote: > Luigi Rizzo <[EMAIL PROTECTED]> writes: > > STABLE can forward approx 125Kpps, whereas CURRENT tops at approx 80Kpps. > > Kernel configs, please. Attached. PICO5 is for CURRENT, PICO4 is for STABLE. In

-current vs. -stable network performance

2001-12-12 Thread Luigi Rizzo
), so I am suspecting some difference in the initialization of PCI parameters, such as burst size etc, but I am unclear on where to look at. Any ideas ? cheers luigi --+----- Luigi RIZZO, [EMAIL PROTECTED] . ACIR

Re: where is the idle_loop in current ?

2001-11-25 Thread Luigi Rizzo
spent the time for doing it, in the process i certainly learned something on the internals of CURRENT, but this seems to be about the only useful result of this additional work :) cheers luigi --+----- Luigi RIZZO, [E

Re: re-entrancy and the IP stack.

2001-11-16 Thread Luigi Rizzo
> so far there hasn't been a lot of suggestion as to how the goal can be > achieved however.. i actually suggested one i.e. have explicit pointers to metadata area(s) in the pkthdr. I think you forget the most fundamental feature which is performance. This is way more important than flexibility i

Re: re-entrancy and the IP stack.

2001-11-16 Thread Luigi Rizzo
On Fri, Nov 16, 2001 at 04:02:51PM -0800, Peter Wemm wrote: > it. MT_DUMMYNET must die, not be propagated elsewhere. i agree! cheers luigi To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-current" in the body of the message

Re: re-entrancy and the IP stack.

2001-11-16 Thread Luigi Rizzo
struct pkthdr already has a field (struct mbuf *aux) which i think is used to store info per-packet state by ipsec, at least according to the comment (my dummynet hack predated this, i would have used this field if it had been available at the time). So this field could be used to access the metad

how to handle clean module loading/unloading ?

2001-11-02 Thread Luigi Rizzo
default: err = EINVAL ; break; } but it would be much more convenient if the check were done in some automatic way with some trick in DECLARE_MODULE. cheers luigi --+----- Luigi RIZZO, [

where is the idle_loop in current ?

2001-10-25 Thread Luigi Rizzo
I have some code (in stable) which is invoked from the idle loop, see below. I was trying to port it to CURRENT, but cannot find where the idle_loop (or idlethread ?) has gone. Any pointers ? A grep for idlethread did not return anything that i could parse. Furthermore, what kind of locking shoul

problem building libncurses...

2001-09-27 Thread Luigi Rizzo
pparently, this has to do with the fact that make_keys is being built using new headers, but old libraries (and we cannot use the new ones, we are building them). Any idea on how do i fix this ? cheers luigi --+----

Re: can we build only static libs from the makefiles in /usr/src ?

2001-09-02 Thread Luigi Rizzo
> On Sat, 1 Sep 2001, Luigi Rizzo wrote: > > > i am trying to do some cross-development for picobsd, and i really > > need only the static libraries. > > Is there anyways to avoid building the shared libs using the > > standard makefiles (in /usr/src and /usr/shar

can we build only static libs from the makefiles in /usr/src ?

2001-09-01 Thread Luigi Rizzo
profiled libraries, but i see nothing like NOSHARED ... Suggestions ? cheers luigi --+- Luigi RIZZO, [EMAIL PROTECTED] . ACIRI/ICSI (on leave from Univ. di Pisa) http://www.iet.unipi.it/~luigi/ . 1947 Center

Re: picobsd and mdconfig

2001-06-22 Thread Luigi Rizzo
> Luigi, you cannot run dead air. Makefile.conf only handles that > if the variable does not exist, not if the variable is empty. ok my fault :) luigi > > > CONFIG=${CONFIG:-config} > > > > cheers > > luigi > > > > To Unsubscribe: send mail to [EMAIL PROTECTED] > > with "unsubs

Re: picobsd and mdconfig

2001-06-22 Thread Luigi Rizzo
> On line 336 of the script, you export dead air, resulting in and Makefile.conf handles that in a way similar to the one you show below. > CONFIG=${CONFIG:-config} cheers luigi To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-current" in the body of the

Re: picobsd and mdconfig

2001-06-21 Thread Luigi Rizzo
> * Do we want NO_SWAPPING on or off in PicoBSD? > I understand that many PicoBSD devices do not have swapspace. > However, my understand of -current is that we do require > swapping to work well. given that in the vast majority of cases you don't have a choice... > * Do we want SOFTUPDAT

Re: picobsd and mdconfig

2001-06-21 Thread Luigi Rizzo
re THETYPE (first argument) if there are not two arguments. This is wrong, the second argument is optional. thanks luigi ---+----- Luigi RIZZO, [EMAIL PROTECTED] . Dip. di Ing. dell'Informazione http://www.iet

cross-building PicoBSD - need advice...

2001-06-20 Thread Luigi Rizzo
#3 ? thanks luigi ---+----- Luigi RIZZO, [EMAIL PROTECTED] . Dip. di Ing. dell'Informazione http://www.iet.unipi.it/~luigi/ . Universita` di Pisa TEL/FAX: +39-050-568.533/522 . via Diotisalvi 2, 56126 PISA (Italy)

Re: HEADS UP Re: cvs commit: src/sys/alpha/alpha trap.c src/sys/dev/acpica/Osd OsdSchedule.c src/sys/i386/i386 genassym.c swtch

2001-02-14 Thread Luigi Rizzo
at. what is so special about text ? a FS knows nothing about data format. Maybe what you mean is that text is "self describing", assuming that you know more or less what is in it ? cheers luigi --+-----

system panicing in cpu_idle...

2001-02-01 Thread Luigi Rizzo
uniprocessor box with an AMD Athlon 750 CPU. cheers luigi --+- Luigi RIZZO, [EMAIL PROTECTED] . ACIRI/ICSI (on leave from Univ. di Pisa) http://www.iet.unipi.it/~luigi/ . 1947 Center St, Berkeley CA 94704

Re: the ifp to a removed pcmcia ethernet card is left in struct ip_moptionsand struct ifmultiaddr

2000-09-05 Thread Luigi Rizzo
> This is all made harder by the fact that struct mbuf has a struct ifnet > pointer in it, so if for any reason there is an outstanding mbuf ... > This has been raised as an issue before, and is a good reason to ifconfig > down the interface, and wait a second or two before ejecting. You could a

Re: setsockopt(IP_FW_ADD)

2000-06-11 Thread Luigi Rizzo
ou to recompile ipfw. cheers luigi ---+----- Luigi RIZZO, [EMAIL PROTECTED] . Dip. di Ing. dell'Informazione http://www.iet.unipi.it/~luigi/ . Universita` di Pisa TEL/FAX: +39-050-568.533/522 . via Diotisalvi 2, 56

Re: Scheduler changes?

2000-06-11 Thread Luigi Rizzo
Hi, i understand that this means maybe a somwthat large change in the system, but what do you think if we have a lok at implementing the CPU scheduler using weights instead of strict priorities ? Do we have parts of the kernel which rely on priority to implement locking etc ? This would not be to

HEADS UP- WF2Q and RED now available in -current

2000-06-08 Thread Luigi Rizzo
traffic, while still being able to use the full bandwidth configured for the pipe. Please email me if you make use of this feature, or you find bugs, etc. cheers luigi ---+- Luigi RIZZO, [EMAIL PROTECTED] . Dip

problem creating new kernels with 20000604 snap

2000-06-06 Thread Luigi Rizzo
, it panics. Is this a bug or a feature ? Should i just keep all the pieces in GENERIC and add my options there ? help appreciated. thanks luigi ---+- Luigi RIZZO, [EMAIL PROTECTED] . Dip. di Ing

Re: burncd problem

2000-04-05 Thread Luigi Rizzo
t like... and i guess i have to try and reproduce this on the 8200 here :) cheers luigi -------+- Luigi RIZZO, [EMAIL PROTECTED] . Dip. di Ing. dell'Informazione http://www.iet.unipi.it/~luigi/ . Unive

Re: What is the status of the mmap support in the pcm driver?

2000-03-30 Thread Luigi Rizzo
[Charset koi8-r unsupported, filtering to ASCII...] > Hi, > > Does anybody can clarify what is current status of the mmap support in the pcm > driver? I'm trying to get sound in the quakeforge working, but only managed to > get famous "dsp_mmap." message in kernel logs instead of sound :(. not p

Re: Reading from bad disk ?

2000-03-21 Thread Luigi Rizzo
> Don't know. You'd have to ask IBM. All the above camcontrol is doing > is reading a special mode page (I'm sure ken will correct me if I'm > wrong)... Do ata drives have this concept? i think they do. cheers luigi To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubs

Re: Reading from bad disk ?

2000-03-21 Thread Luigi Rizzo
et > to my doc shelf. But I wouldn't trust that data for _anything_ it is > likely to be totally corrupted due to the drive trying to ECC correct > it and what not... still might be useful for visual inspection. cheers luigi ---+-----

Reading from bad disk ?

2000-03-21 Thread Luigi Rizzo
cheers luigi ---+----- Luigi RIZZO, [EMAIL PROTECTED] . Dip. di Ing. dell'Informazione http://www.iet.unipi.it/~luigi/ . Universita` di Pisa TEL/FAX: +39-050-568.533/522 . via Diotisalvi 2, 56126 PISA (Italy)

Re: bridging broken in -current AND -stable

2000-03-09 Thread Luigi Rizzo
> > let me doubt it. i have had a fair amount of trouble with these nics, > > maybe it's driver's fault, but still... anyways, the driver is > > not as easy to work on as others. > > For future investments: which nics do you recommend? > (stable driver, speed...) fxp? probably, yes, though the w

Re: bridging broken in -current AND -stable

2000-03-08 Thread Luigi Rizzo
> > > Is it possible that bridging is broken in -current and -stable? > > > > no, but the "de" driver on bridging is now unsupported and i could not > > find the time to make it work after recent fixes to the bridging code. > > Ooo n! :-(( > The best nic_s all around are unsupported?

Re: bridging broken in -current AND -stable

2000-03-08 Thread Luigi Rizzo
u switch to some supported card ("ed" or "fxp") ? cheers luigi ---+----- Luigi RIZZO, [EMAIL PROTECTED] . Dip. di Ing. dell'Informazione http://www.iet.unipi.it/~luigi/ . Universita` di Pisa

Re: NETGRAPH (proposal. FINAL)

2000-02-29 Thread Luigi Rizzo
> This is good in theory, however the intel 82586 ethernet chip > (and 596 in 586 mode) will overwrite anything you put there anyhow > as it treats the header specially and fabricates it. > (unless you are running in some mode that is not usually used). can you clarify this ? Looong ago i used th

Re: Panic (TCP)

2000-02-21 Thread Luigi Rizzo
> this is fun... > > Just caught panic #3 on my Diablo newstransit box running 4.0 from the > 7th of February. > > This box pushes around 360-380 GB in a weekend on network IO. this is the right kind of app for -current isn't it :) cheers luigi To Unsubscribe: send mail to [

Re: any change in fs block allocation between current and stable ?

2000-02-14 Thread Luigi Rizzo
> You can't change this behavior. UFS can only use a file fragment (that > is, typically 1/8 of a full block) at the *END* of a file, not the middle. pardon the ignorance (but i don't have the red book handy), thas that mean that if you need 1 frag+1 byte you end up using a full block ?

any change in fs block allocation between current and stable ?

2000-02-12 Thread Luigi Rizzo
s luigi ---+----- Luigi RIZZO, [EMAIL PROTECTED] . Dip. di Ing. dell'Informazione http://www.iet.unipi.it/~luigi/ . Universita` di Pisa TEL/FAX: +39-050-568.533/522 . via Diotisalvi 2, 56126 PISA (Italy) Mobi

Re: fw_enable

2000-02-10 Thread Luigi Rizzo
configured, see appended config. i fixed this in a subsequent commit. Either cvsup again, or move the declaration of fw_enable from ip_fw.c to ip_input.c near the place where ip_fw_chk_ptr are defined. cheers luigi ---+----

Re: HEADS-UP, upcoming changes to ipfw: keep-state

2000-02-09 Thread Luigi Rizzo
> Sounds cool, but could you please describe what it does? Apparently > it adds a temporary pass rule between two endpoints, in response to a > triggering rule that contains "keep-state". Is that right? correct, and this is what i tried to write in the second part of my HEAD-UP email... > I re

HEADS-UP, upcoming changes to ipfw: keep-state

2000-02-09 Thread Luigi Rizzo
which only check part of the headers -- HERE I NEED YOUR INPUT!!! And of course, if you need some customized version of this stuff, feel free to talk to me. cheers luigi ---+--------- Luigi RIZZO, [EMAIL PROT

Re: df output ? (picobsd related)

2000-02-07 Thread Luigi Rizzo
Thanks everybody for the responses. Incidentally, df still produces the right output, the message i was seeing was coming from vfs_conf.c trying to mount the root... cheers luigi ---+- Luigi RIZZO, [EMAIL

df output ? (picobsd related)

2000-02-07 Thread Luigi Rizzo
just not there! cheers luigi ---+----- Luigi RIZZO, [EMAIL PROTECTED] . Dip. di Ing. dell'Informazione http://www.iet.unipi.it/~luigi/ . Universita` di Pisa TEL/FAX: +39-050-568.533/522 . via Diotisalv

proposed patch (build loader without forth)

2000-02-04 Thread Luigi Rizzo
Hi, would it be ok to commit the following patch to /usr/src/sys/boot/i386/loader/Makefile so that we can build a smaller loader without Forth support, which is still useful to boot a picobsd kernel ? cheers luigi rizzo# diff -ubwr Makefile.40RC Makefile --- Makefile.40RC

Re: sys/net/bridge.c IPFIREWALL & DUMMYNET? WTF?

2000-01-24 Thread Luigi Rizzo
Hi, > Any reason that the IPFIREWALL and DUMMYNET code is present in > sys/net/bridge.c? It appears that it makes a number of bad assumptions > and in general violates the semantics of 'bridging' vs. 'routing'. the reason is that I needed that functionality, and according to my experience most

Re: Integrated Vibra16 in -current

2000-01-19 Thread Luigi Rizzo
> Yes absolutely. Well done, Sir! To think I was on the point of selling my > AWE64 about 5 months ago because it didn't work under FreeBSD! pardon me but i thought at least the DSP part of the AWE64 was already supported by the 'oldpcm' driver in 3.x cheers luigi To Unsubscr

ipf vs. ipfw

2000-01-08 Thread Luigi Rizzo
adding state to ipfw, if i find proper support - hint, hint), so you can build better things. In other words, if you want to switch, be motivated by features, not by performance! cheers luigi ---+----- Luigi RIZZO,

kind-of heads-up -- ipfw and dummynet

2000-01-08 Thread Luigi Rizzo
existing features. cheers luigi ---+- Luigi RIZZO, [EMAIL PROTECTED] . Dip. di Ing. dell'Informazione http://www.iet.unipi.it/~luigi/ . Universita` di Pisa TEL/FAX: +39-050-568.533/522 . via Diotisa

Re: ipfw optimizations

2000-01-08 Thread Luigi Rizzo
s to scan the list of IP associated with all interfaces. Can be time-consuming. cheers luigi ---+----- Luigi RIZZO, [EMAIL PROTECTED] . Dip. di Ing. dell'Informazione http://www.iet.unipi.it/~luigi/ . Universita

Re: 4.0 slower than 3.4?

2000-01-08 Thread Luigi Rizzo
t say anything about ipfilter). cheers luigi ---+----- Luigi RIZZO, [EMAIL PROTECTED] . Dip. di Ing. dell'Informazione http://www.iet.unipi.it/~luigi/ . Universita` di Pisa TEL/FAX: +39-050-568.533/522

Re: ipfw optimizations

2000-01-08 Thread Luigi Rizzo
P's. > I can't easily send out the actual IP firewall list, it may expose > what ever router I grabbed it off of to an attack :-) understand -- this is why i just asked only about the structure of the ruleset and the length of the longest search path. cheers luigi --

Re: ipfw optimizations

2000-01-07 Thread Luigi Rizzo
o allow/deny to a list of random addresses...). cheers luigi ---+--------- Luigi RIZZO, [EMAIL PROTECTED] . Dip. di Ing. dell'Informazione http://www.iet.unipi.it/~luigi/ . Universita` di Pisa TEL/FAX: +39-050

Re: ipfw optimizations

2000-01-07 Thread Luigi Rizzo
t than per-interface lists in many cases. cheers luigi -------+- Luigi RIZZO, [EMAIL PROTECTED] . Dip. di Ing. dell'Informazione http://www.iet.unipi.it/~luigi/ . Universita` di Pisa TEL/FAX: +39-050-568.5

Re: ipfw optimizations

2000-01-07 Thread Luigi Rizzo
ome H-shaped way ? cheers luigi ---+----- Luigi RIZZO, [EMAIL PROTECTED] . Dip. di Ing. dell'Informazione http://www.iet.unipi.it/~luigi/ . Universita` di Pisa TEL/FAX: +39-050-568.533/522 . via Diotis

Re: ipfw optimizations

2000-01-07 Thread Luigi Rizzo
ers luigi ---+--------- Luigi RIZZO, [EMAIL PROTECTED] . Dip. di Ing. dell'Informazione http://www.iet.unipi.it/~luigi/ . Universita` di Pisa TEL/FAX: +39-050-568.533/522 . via Diotisalvi 2, 56126 PISA (Italy) Mo

ipfw optimizations

2000-01-07 Thread Luigi Rizzo
can people suggest other common usage of rules in ipfw ? cheers luigi ---+----- Luigi RIZZO, [EMAIL PROTECTED] . Dip. di Ing. dell'Informazione http://www.iet.unipi.it/~luigi/ . Universita` di Pisa TEL/FAX: +39-

Re: wormcontrol replacement coming!

2000-01-06 Thread Luigi Rizzo
[Charset ISO-8859-1 unsupported, filtering to ASCII...] > > I've just done a replacement for wormcontrol that allows burning CDR/CDRW > with just one command. Its simpleminded but it works. > > Just a FYI as I know several people have said they where thinking > about doing such a thingy. this w

Re: wormcontrol replacement coming!

2000-01-06 Thread Luigi Rizzo
> > > I've just done a replacement for wormcontrol that allows burning CDR/CDRW > > > with just one command. Its simpleminded but it works. btw for the records -- on 2.2.x i noticed i needed some wait between the transfer of data to CDR, and the "fixate" command (in other words, the fixation woul

rlogin from 3.X to 4.0 problem...

2000-01-05 Thread Luigi Rizzo
With the 991229 shapshot, from a FreeBSD 3.3 or 3.4 machine: > rlogin bsd4 assword:hey this is great! why is the initial 'P' missing, and the password echoed ? cheers luigi ---+-----

Re: [diskless] /etc/rc.diskless1 in 3-stable is better than in 4-current

1999-12-21 Thread Luigi Rizzo
ulate a shared readonly diskless root. This ought to be committed at some point,maybe with appropriate cleanup. cheers luigi ---+----- Luigi RIZZO, [EMAIL PROTECTED] . Dip. di Ing. dell'Informazione ht

Re: syscons extension: "propellers"

1999-12-14 Thread Luigi Rizzo
> By the way, is there interest in giving the "Print Screen" > key an appropriate meaning, i.e. capturing a screenshot? > I have a few patches for this to implement that, I'd just > have to clean the code up and write a bit of documentation. > The GIF on the above webpage was created that way (alo

is there any heap functions in the kernel ?

1999-12-07 Thread Luigi Rizzo
luigi ---+----- Luigi RIZZO, [EMAIL PROTECTED] . Dip. di Ing. dell'Informazione http://www.iet.unipi.it/~luigi/ . Universita` di Pisa TEL/FAX: +39-050-568.533/522 . via Diotisalvi 2, 56126 PISA (Italy) http://www.iet.unipi.it/~luigi/ngc99/ First International Worksh

Re: Update of if_dc driver

1999-11-27 Thread Luigi Rizzo
> On Thu, 25 Nov 1999, Bill Paul wrote: > > > My goal is to try and get this driver into 4.0 as soon as possible so > > I can use it as a replacement for the al, ax, dm, pn and mx drivers. > > However, there's a small problem: the de driver already supports the > > 21143, although it does so poor

Re: ESS 1868 driver (again)

1999-11-03 Thread Luigi Rizzo
> I got the one email that said that there was some trouble with the ESS > 1868 sound driver under FreeBSD-current. Is there an issue with -current > and newpcm that is causing the 1868 sound driver to not work? Also, I'd guys, you should realize that the ESS1868 codecs (and friends) are extrem

Re: GENERIC build broken

1999-11-02 Thread Luigi Rizzo
Sorry for jumping into the thread but note that netboot is not functional with ELF kernels, and in any case it basically only supports one card type. Now you tell me that etherboot is so much better than netboot, but it still only supports a few cards and some of them do not even work for all mod

An FS question perhaps... non blocking I/O.

1999-09-09 Thread Luigi Rizzo
idering the possible overhead for handling signals when a transfer is complete ? thanks luigi ---+----- Luigi RIZZO, [EMAIL PROTECTED] . Dip. di Ing. dell'Informazione http://www.iet.unipi.it/~luigi/ . Universit

Re: problem with vnconfig -s labels ...

1999-08-22 Thread Luigi Rizzo
About the vnconfig/disklabel problem, i don't understand one thing: the sequence that causes the reboot is the same used to produce the boot floppy images. How comes that it is still possible to produce snapshots for -current ? Are they cross-built on an older version of the system ? che

Re: problem with vnconfig -s labels ...

1999-08-20 Thread Luigi Rizzo
Hi, > I've found panics are more likely to occur if the command pair is > executed in a script vs. from the command line. This may suggest some > sort of race is occurring. no idea... i have always managed to panic the system even running the commands from the command line one at a time,

Re: problem with vnconfig -s labels ...

1999-08-20 Thread Luigi Rizzo
> > can someone investigate this ? the code seems to work fine on 3.x > > Someone also sent me a report on that, so it's a real problem. I have a > traceback, but without debugging symbols. it's so easy to reproduce that i hope the vm/vn gurus will not require too much effort to find the bug. i

problem with vnconfig -s labels ...

1999-08-20 Thread Luigi Rizzo
luigi ---+----- Luigi RIZZO, [EMAIL PROTECTED] . Dip. di Ing. dell'Informazione http://www.iet.unipi.it/~luigi/ . Universita` di Pisa TEL/FAX: +39-050-568.533/522 . via Diotisalvi 2, 56126 PISA (Italy)

is pageable memory available in kernel (or will it be ?)

1999-08-18 Thread Luigi Rizzo
is not unlikely to have to store a whole file whatever its size is. I suppose sendfile() might have to deal with a similar problem ? cheers luigi ---+- Luigi RIZZO, [EMAIL PROTECTED] . Dip. di Ing

Re: make of vic broken in current

1999-08-15 Thread Luigi Rizzo
> excuse previous gibberish. i am at a loss as to how it happened, maybe vm > dealing with a very long line. i hope it is not reproducable. > > -current as of 99.08.14 could it be the compiler was upgraded recently ? I wrote grabber-x11.cc but i am far from being C++ literate so the most i

Re: ES1370 Sound problems

1999-06-11 Thread Luigi Rizzo
first, the volumes default to zero which is not helpful. try mixer pcm 100 and see if something now comes out cheers luigi ---+----- Luigi RIZZO, lu...@iet.unipi.it . Dip. di Ing. dell'Informazione

Nt source licenses...

1999-05-11 Thread Luigi Rizzo
result of viewing or using the source. cheers luigi ---+----- Luigi RIZZO, lu...@iet.unipi.it . Dip. di Ing. dell'Informazione http://www.iet.unipi.it/~luigi/ . Universita` di Pisa TEL/FAX: +39-050-568.53

Re: m_get(M_WAIT, ...) _can_ return NULL ?

1999-05-08 Thread Luigi Rizzo
> In message <199905081332.paa07...@labinfo.iet.unipi.it> Luigi Rizzo writes: > : m = m_get(M_WAIT, ...) > : looking at the code, it seems that m_get() _can_ return a NULL pointer > : even if one specifies M_WAIT. > > Looking at the man page for

m_get(M_WAIT, ...) _can_ return NULL ?

1999-05-08 Thread Luigi Rizzo
Hi, thinking about the supposed "fragility" of FreeBSD when mbufs (or clusters) are not properly dimensioned: i notice that in various places of the code (and this is, i think, 4.4 heritage), there are things like m = m_get(M_WAIT, ...) m->m_len = something. looking at the code,

Re: bridge+dummynet + "sysctl -a" panics in -current

1999-05-08 Thread Luigi Rizzo
> just a follow-up, Jordan experianced the same bug and tracked it down, > I think Peter Wemm fixed it. it was something with isa+sysctl, and not > bridge related, sorry. no problem, you don't know until you find the bug, so i think it is better to receive a false alarm than no alarm for a real b

Re: bridge+dummynet + "sysctl -a" panics in -current

1999-05-03 Thread Luigi Rizzo
> ok, egg in my face, that's not it i guess. What about patching rc.network > to allow early setup of bridge though? i have no objections, the thing is i dont run current or even stable so i can't completely check changes if i do the patch myself, and i'd rather not break things so close to a rel

Re: bridge+dummynet + "sysctl -a" panics in -current

1999-05-03 Thread Luigi Rizzo
ould be with the sysctl to fetch bridging statistics (and if you have a recent system, "netstat -p bdg" should exercise that. cheers luigi ---+----- Luigi RIZZO . EMAIL: lu...@iet.uni

Re: does login.conf limitations work ?

1999-04-24 Thread Luigi Rizzo
which isn't > checked anywhere. too bad... this is something isp's would love to have! cheers luigi -------+----- Luigi RIZZO . EMAIL: lu...@iet.unipi.it. Dip. di Ing. d

does login.conf limitations work ?

1999-04-23 Thread Luigi Rizzo
luigi ---+----- Luigi RIZZO . EMAIL: lu...@iet.unipi.it. Dip. di Ing. dell'Informazione HTTP://www.iet.unipi.it/~luigi/ . Universita` di Pisa TEL/FAX: +39-050-568.533/522 . via Diotisalvi 2, 56126 P

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