Re: Improved SYN Cookies: Looking for testers

2013-07-10 Thread Fabian Keil
Andre Oppermann wrote: > We have a SYN cookie implementation for quite some time now but it > has some limitations with current realities for window scaling and > SACK encoding the in the few available bits. > > This patch updates and improves SYN cookies mainly by: > > a) encoding of MSS, WS

Re: kern/173309: [tcp] TCP connections often prematurely closed by the server side after r242262 [regression]

2012-11-05 Thread Fabian Keil
Andre Oppermann wrote: > On 05.11.2012 11:09, Fabian Keil wrote: > > Andre Oppermann wrote: > > > >> I've backed out the change with r242601 as it exhibits still too > >> many problems. I'll fix these problems in the next days but in > >

Re: kern/173309: [tcp] TCP connections often prematurely closed by the server side after r242262 [regression]

2012-11-05 Thread Fabian Keil
Andre Oppermann wrote: > I've backed out the change with r242601 as it exhibits still too > many problems. I'll fix these problems in the next days but in > the mean time HEAD should be in a working state. > > I'll be grateful if I could send you the fixed change for testing > before it goes in

Re: kern/173309: [tcp] TCP connections often prematurely closed by the server side after r242262 [regression]

2012-11-04 Thread Fabian Keil
Andre Oppermann wrote: > On 04.11.2012 22:52, Fabian Keil wrote: > > Andre Oppermann wrote: > >> The patch I sent was not correct. Please try this new attached patch > >> instead. > > > > This seems to fix the issue for connections between curl and gatl

Re: kern/173309: [tcp] TCP connections often prematurely closed by the server side after r242262 [regression]

2012-11-04 Thread Fabian Keil
Andre Oppermann wrote: > On 04.11.2012 13:29, Fabian Keil wrote: > > Andre Oppermann wrote: > > > >> thank you for the bug report. Please try the attached patch > >> which should fix the issue you observed. > > > > Thanks for the patch, Andr

Re: kern/173309: [tcp] TCP connections often prematurely closed by the server side after r242262 [regression]

2012-11-04 Thread Fabian Keil
Andre Oppermann wrote: > thank you for the bug report. Please try the attached patch > which should fix the issue you observed. Thanks for the patch, Andre. It seems to make the transfers 100% reliably again, but they are frequently very slow: fk@r500 ~ $i=1; while curl -o /dev/zero 'http://1

Re: Oops! (was: Support for Intel 5100 WiFi ?)

2012-10-07 Thread Fabian Keil
"Ronald F. Guilmette" wrote: > After the kldload, I got message showing me the various data rates > available for 801.11a, 802.11b, and 802.11g... up to 54Mbps on that > last one, of course. > > However as I understand it, the Intel 5100 chip is also capable of > 802.11n, and furthermore and add

Re: [PATCH] pf(4) patch from OpenBSD 4.5

2010-10-24 Thread Fabian Keil
Max Laier wrote: > C'mon ... where are the testers at? > > On 18.10.2010 11:10, Ermal Luçi wrote: > > Feedback is very welcome. > > Is there no-one testing Ermal's exciting patch? Let's help getting this > tested ... before we put it into SVN! > > fetch http://people.freebsd.org/~eri/pf45_1.

Re: mbuf layout optimizations

2009-06-20 Thread Fabian Keil
Jeff Roberson wrote: > http://people.freebsd.org/~jeff/mbuf2.diff > This is a call for testers and feedback on my mbuf layout improvements. > I'm trying to decide whether I will push to have these included in 8.0. > After reducing the scope slightly from my last patch, I have not > encountere

Re: mbuf revision, testers/comments wanted.

2009-02-08 Thread Fabian Keil
Jeff Roberson wrote: > On Sun, 8 Feb 2009, Fabian Keil wrote: > > > Jeff Roberson wrote: > >> I have updated the patch here: > >> > >> http://people.freebsd.org/~jeff/mbuf_ref2.diff > >> > >> This resolves the !INVARIANTS bug and improv

Re: mbuf revision, testers/comments wanted.

2009-02-08 Thread Fabian Keil
Jeff Roberson wrote: > On Sun, 1 Feb 2009, Fabian Keil wrote: > > > Fabian Keil wrote: > > > >> Jeff Roberson wrote: > >> > >>> http://people.freebsd.org/~jeff/mbuf_ref2.diff > >> > >>> I have been experimenting with

Re: mbuf revision, testers/comments wanted.

2009-02-06 Thread Fabian Keil
Jeff Roberson wrote: > On Sun, 1 Feb 2009, Fabian Keil wrote: > > > Fabian Keil wrote: > > > >> Jeff Roberson wrote: > >> > >>> http://people.freebsd.org/~jeff/mbuf_ref2.diff > >> > >>> I have been experimenting with

Re: mbuf revision, testers/comments wanted.

2009-02-01 Thread Fabian Keil
Fabian Keil wrote: > Jeff Roberson wrote: > > > http://people.freebsd.org/~jeff/mbuf_ref2.diff > > > I have been experimenting with different revisions to the mbuf api to > > improve performance and simplify code. This patch is the first of > > several p

Re: mbuf revision, testers/comments wanted.

2009-02-01 Thread Fabian Keil
Jeff Roberson wrote: > http://people.freebsd.org/~jeff/mbuf_ref2.diff > I have been experimenting with different revisions to the mbuf api to > improve performance and simplify code. This patch is the first of > several proposed steps towards those goals. The aim of this patch is > two fold;

Re: FreeBSD router

2007-03-27 Thread Fabian Keil
"Verbeek, Maarten" <[EMAIL PROTECTED]> wrote: > i'm busy creating a a http-proxy server/router with FreeBSD 6.2, but > somewhere along the line i'm doing things wrong i think. What exactly did you do so far and how is it failing? > situation: network 172.45.x.x/12 -FREEBSD ROUTER - > 1

Re: Avoiding natd overhead

2006-10-21 Thread Fabian Keil
Chris Bowman <[EMAIL PROTECTED]> wrote: > I see this question come up now and then on the lists, so, I'll share > what I've learned about natd and performance! First, if your running > natd on a processor which supports more functions than just a standard > 386, ie a Pentium, Athlon, etc.

Re: New version of iwi(4) - Call for testers [regression!]

2006-04-19 Thread Fabian Keil
Max Laier <[EMAIL PROTECTED]> wrote: > On Monday 10 April 2006 14:32, Hajimu UMEMOTO wrote: > > > On Sun, 9 Apr 2006 19:56:34 +0200 > > > Max Laier <[EMAIL PROTECTED]> said: > > max> Updated version here: > > max> http://people.freebsd.org/~mlaier/new_iwi/20060409.both_nofw.tgz > > Latest

Re: How to use if_bridge

2006-04-18 Thread Fabian Keil
Erik Trulsson <[EMAIL PROTECTED]> wrote: > On Tue, Apr 18, 2006 at 04:41:42PM +0200, Fabian Keil wrote: > > I tried if_bridge to let QEMU on my laptop talk to the wireless > > network. It worked if the Laptop's NIC was in ad-hoc or hostap mode, > > but faile

Re: How to use if_bridge

2006-04-18 Thread Fabian Keil
Sten Daniel Sørsdal <[EMAIL PROTECTED]> wrote: > Fabian Keil wrote: > > > The example section has the following sentence "Such a con- > > figuration could be used to implement a simple 802.11-to-Ethernet bridge > > (assuming the 802.11 interface is in ad-h

Re: How to use if_bridge

2006-04-15 Thread Fabian Keil
Andrew Thompson <[EMAIL PROTECTED]> wrote: > On Sat, Apr 15, 2006 at 11:53:52AM +0200, Fabian Keil wrote: > > "Daniel O'Connor" <[EMAIL PROTECTED]> wrote: > > > > > On Friday 14 April 2006 21:37, Fabian Keil wrote: > > > >

Re: How to use if_bridge

2006-04-15 Thread Fabian Keil
"Daniel O'Connor" <[EMAIL PROTECTED]> wrote: > On Friday 14 April 2006 21:37, Fabian Keil wrote: > > Depending on your firewall setup you might have to disable > > some of the net.link.bridge sysctls as well. > > I don't have any firewalls in the k

Re: How to use if_bridge

2006-04-14 Thread Fabian Keil
"Daniel O'Connor" <[EMAIL PROTECTED]> wrote: > I am trying to use if_bridge with OpenVPN and I am having some > trouble with basic bridging. > > I am testing it on my laptop with has an ath interface which uses WPA > to a Linksys WRT54G and then to a FreeBSD gateway. > > I have tried both config

Re: inter pro wireless problems

2006-04-11 Thread Fabian Keil
<[EMAIL PROTECTED]> wrote: > I have a problem setting up Intel PRO / Wireless 2200BG on Asus > A3500N machine running FreeBSD 6.0. I tried to follow instructions > at http://damien.bergamini.free.fr/ipw/ipw-freebsd.html but they are > ok up till some point. I've installed iwi-firmware as needed an

Re: New version of iwi(4) - Call for testers [regression!]

2006-04-10 Thread Fabian Keil
Max Laier <[EMAIL PROTECTED]> wrote: > On Monday 10 April 2006 19:00, Fabian Keil wrote: > > Hajimu UMEMOTO <[EMAIL PROTECTED]> wrote: > > > New iwi driver loads firmware automatically. You need to install > > > ports/net/iwi-firmware-kmod instead of p

Re: New version of iwi(4) - Call for testers [regression!]

2006-04-10 Thread Fabian Keil
Hajimu UMEMOTO <[EMAIL PROTECTED]> wrote: > > On Mon, 10 Apr 2006 03:03:16 -0700 > > Ross Finlayson <[EMAIL PROTECTED]> said: > > finlayson> #iwicontrol -i iwi0 -d /boot/firmware -m ibss > finlayson> iwicontrol: Can't load firmware to driver: Invalid argument > > finlayson> (This worked

Re: Intel 3945ABG with NDIS

2006-03-26 Thread Fabian Keil
Wesley Morgan <[EMAIL PROTECTED]> wrote: > On Sat, 25 Mar 2006, Fabian Keil wrote: > > > Wesley Morgan <[EMAIL PROTECTED]> wrote: > > > >> Has anyone been successful with one of these cards and the > >> ndisulator? I can get the wrapper to att

Re: Intel 3945ABG with NDIS

2006-03-25 Thread Fabian Keil
Wesley Morgan <[EMAIL PROTECTED]> wrote: > Has anyone been successful with one of these cards and the > ndisulator? I can get the wrapper to attach the device, but it won't > accept an SSID being assigned via ifconfig (or anything else for that > matter), and wpa_supplicant also fails. Try to set

Re: NDIS0 in FBSD 6.0

2006-02-25 Thread Fabian Keil
lysergius2001 <[EMAIL PROTECTED]> wrote: > Does anyone know how to change channels on wireless cards using > ndis0? I have tried "chan=" in ipfconfig and rc.con without > success... AFAIK you can't. Are you sure you really have to? Normally the right channel is picked automatically. Fabian --