New tool for TCP research [FYI]

2007-06-25 Thread Lawrence Stewart
Hi all, Finally managed to wrap up the code and documentation for a little module I thought might be of interest to people on this list. We've released the SIFTR (Statistical Information For TCP Research) code under a BSD licence, and hope some of you may find it useful. It's a tool mostly ai

Re: A query about a missing file opt_sctp.h

2007-06-25 Thread Gary Palmer
On Mon, Jun 25, 2007 at 03:40:52PM -0400, Randall Stewart wrote: > opt_sctp.h > > Is one created by the config program when you run > config with > > options SCTP > > in your list of things you want.. > > So for example I do > > cd /usr/src/sys/i386/conf > config mymachine > cd ../compile/myma

Re: IPv6 Woes...

2007-06-25 Thread Eric F Crist
On Jun 25, 2007, at 7:55 PMJun 25, 2007, Bruce M. Simpson wrote: Eric F Crist wrote: My problem isn't getting out to 2001:4980:1::5, it's getting to my LAN, the 2001:4980:1:111::/64 network. My gateway, the machine from which I posted the routing and ifconfig information, is able to pin

Re: IPv6 Woes...

2007-06-25 Thread Bruce M. Simpson
Eric F Crist wrote: My problem isn't getting out to 2001:4980:1::5, it's getting to my LAN, the 2001:4980:1:111::/64 network. My gateway, the machine from which I posted the routing and ifconfig information, is able to ping across the tunnel, and to the internet just fine. Nothing is able t

Re: IPv6 Woes...

2007-06-25 Thread Eric F Crist
On Jun 25, 2007, at 2:05 PMJun 25, 2007, Bruce M. Simpson wrote: Is your routing table correct? My default route entry for IPv6 just looks like this: default fe80::%gif0 UGSgif0 and gif0 just looks like this: gif0: flags=8051 mtu 1280

Re: Vimage virtual networking and 7.0

2007-06-25 Thread Doug Ambrisko
Bruce M. Simpson writes: [snip] | My concern is that vimage may be a very intrusive change indeed where | these matters are concerned, unless the vimage patches are being kept | up-to-date and regression tested as issues are resolved and new features | added. Just like it was mostly wor

Re: Weird "ignoring syn" problem

2007-06-25 Thread David Cornejo
At 08:27 AM 6/25/2007, Bill Moran wrote: In response to Bill Moran <[EMAIL PROTECTED]>: > In response to Adam McDougall <[EMAIL PROTECTED]>: > > > On Tue, Jun 12, 2007 at 10:19:49AM -0400, Bill Moran wrote: > > > > > > This one has got me pretty befuddled. > > > > We're seeing some really od

Re: A query about a missing file opt_sctp.h

2007-06-25 Thread Randall Stewart
opt_sctp.h Is one created by the config program when you run config with options SCTP in your list of things you want.. So for example I do cd /usr/src/sys/i386/conf config mymachine cd ../compile/mymachine and if I do ls -l opt_sctp.h I will see it there... That is of course assuming tha

A query about a missing file opt_sctp.h

2007-06-25 Thread sazzadur rahman
Hello, In FreeBSD CVS, http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/netinet/?copt=1&hidecvsroot=0&hidenonreadable=1&sortby=&hideattic=1&logsort=date&f=u under src/sys/netinet tree, the header file sctp_os_bsd.h includes another header file named "opt_sctp.h" from version 1.6. Unfortunately I didn

Re: [6.x] problem with AIO, non-blocking sockets on freebSD and IE7 on windows.

2007-06-25 Thread Andre Oppermann
Julian Elischer wrote: Chuck Swiger wrote: On Jun 25, 2007, at 10:46 AM, John-Mark Gurney wrote: It's not the correct behaviour if the only packet coming back is an Ack of the FIN (and a FIN) because in the real world, making IE7 throw an error screen is not an acceptable option. This is the

Re: IPv6 Woes...

2007-06-25 Thread Bruce M. Simpson
Is your routing table correct? My default route entry for IPv6 just looks like this: default fe80::%gif0 UGSgif0 and gif0 just looks like this: gif0: flags=8051 mtu 1280 tunnel inet a.b.c.d -> x.x.x.x inet6 fe80::XXX:XXX:%

Re: [6.x] problem with AIO, non-blocking sockets on freebSD and IE7 on windows.

2007-06-25 Thread Julian Elischer
Chuck Swiger wrote: On Jun 25, 2007, at 10:46 AM, John-Mark Gurney wrote: It's not the correct behaviour if the only packet coming back is an Ack of the FIN (and a FIN) because in the real world, making IE7 throw an error screen is not an acceptable option. This is the sort of thing that gets F

Re: Weird "ignoring syn" problem

2007-06-25 Thread Bill Moran
In response to Bill Moran <[EMAIL PROTECTED]>: > In response to Adam McDougall <[EMAIL PROTECTED]>: > > > On Tue, Jun 12, 2007 at 10:19:49AM -0400, Bill Moran wrote: > > > > > > This one has got me pretty befuddled. > > > > We're seeing some really odd behaviour with FreeBSD ignoring S

IPv6 Woes...

2007-06-25 Thread Eric F Crist
Hello folks! I've got a few FreeBSD 6.2-STABLE boxes configured for IPv6, with a netblock that I obtained from my ISP. I have a router that doesn't support IPv6 yet, so my ISP and I setup a gif tunnel, which is working great. I have a setup similar to this: ISP <---> ROUTER <---> FBSD F

Re: [6.x] problem with AIO, non-blocking sockets on freebSD and IE7 on windows.

2007-06-25 Thread Chuck Swiger
On Jun 25, 2007, at 10:46 AM, John-Mark Gurney wrote: It's not the correct behaviour if the only packet coming back is an Ack of the FIN (and a FIN) because in the real world, making IE7 throw an error screen is not an acceptable option. This is the sort of thing that gets FreeBSD thrown out

Re: [6.x] problem with AIO, non-blocking sockets on freebSD and IE7 on windows.

2007-06-25 Thread John-Mark Gurney
Julian Elischer wrote this message on Mon, Jun 25, 2007 at 10:17 -0700: > Bruce Evans wrote: > >On Fri, 22 Jun 2007, Julian Elischer wrote: > > > >>If one has an event-driven process that accepts tcp connections, one > >>needs to set eh non-blocking socket option and use kqueue or similar > >>to

Re: [6.x] problem with AIO, non-blocking sockets on freebSD and IE7 on windows.

2007-06-25 Thread Bill Moran
In response to Julian Elischer <[EMAIL PROTECTED]>: > Bruce Evans wrote: > > On Fri, 22 Jun 2007, Julian Elischer wrote: > > > >> If one has an event-driven process that accepts tcp connections, one > >> needs to set eh non-blocking socket option and use kqueue or similar > >> to schedule work.

Re: [6.x] problem with AIO, non-blocking sockets on freebSD and IE7 on windows.

2007-06-25 Thread Julian Elischer
Bruce Evans wrote: On Fri, 22 Jun 2007, Julian Elischer wrote: If one has an event-driven process that accepts tcp connections, one needs to set eh non-blocking socket option and use kqueue or similar to schedule work. This is ok for data transfers, however when it comes to the close() call

Re: watchdog timeout problem with freebsd 6.2-stable and v6.4.1 if_em driver

2007-06-25 Thread Jack Vogel
On 6/24/07, Andrew Snow <[EMAIL PROTECTED]> wrote: Jack Vogel wrote: >> After medium-heavy traffic, the NIC locks up completely and no traffic >> passes for a long time, perhaps longer than half an hour. >> >> Then, it recovers and prints this to syslog: >> em0: watchdog timeout -- resetting >> e

Re: [6.x] problem with AIO, non-blocking sockets on freebSD and IE7 on windows.

2007-06-25 Thread Bruce Evans
On Fri, 22 Jun 2007, Julian Elischer wrote: If one has an event-driven process that accepts tcp connections, one needs to set eh non-blocking socket option and use kqueue or similar to schedule work. This is ok for data transfers, however when it comes to the close() call there is a problem.

Re: Building a kernel with SCTP support

2007-06-25 Thread Randall Stewart
Kip: Yes, we have a dependancy that both IPv4 and IPv6 are present. A while ago the guy that works on the NetBSd side of the code (who I can't remember his name since he has pretty much stopped working on it.. sigh) was trying to seperate things out.. but we have never put an effort into making i

Re: Building a kernel with SCTP support

2007-06-25 Thread Randall Stewart
Cool.. I even wrote it down :-D R Steve Kargl wrote: On Sun, Jun 24, 2007 at 02:31:45PM -0700, Kip Macy wrote: Interesting - Randall - does SCTP depend on ipv6? Or did you mean to have a pipe between inet and inet6? From /sys/conf/NOTES: # # Note YOU MUST have both INET and INET6 def

Current problem reports assigned to you

2007-06-25 Thread FreeBSD bugmaster
Current FreeBSD problem reports Critical problems Serious problems S Tracker Resp. Description a kern/38554 netchanging interface ipaddress doesn't seem to work s kern/39937 netipstealth

Re: Questions about PF_KEY interface

2007-06-25 Thread Bjoern A. Zeeb
On Mon, 25 Jun 2007, blue wrote: I have read the manual page for fast_ipsec and ipsec. However, the man page for fast_ipsec on FreeBSD-6.1Release said currently fast_ipsec does not support IPv6. However, I thought it could properly deal with IPv6 packets after tracing code. Could fast_ipsec su

Re: Questions about PF_KEY interface

2007-06-25 Thread blue
Hi, Thanks for your kindly and quick response :> I still have some questions, though... VANHULLEBUS Yvan wrote: On Mon, Jun 25, 2007 at 02:50:08PM +0800, blue wrote: Dear all: Hi. I found there are two directories about PF_KEY interface: netkey and netipsec under $FreeBSD src

Re: Questions about PF_KEY interface

2007-06-25 Thread VANHULLEBUS Yvan
On Mon, Jun 25, 2007 at 02:50:08PM +0800, blue wrote: > Dear all: Hi. > I found there are two directories about PF_KEY interface: netkey and > netipsec under $FreeBSD src$\sys\. > > Looking into the makefile, the one that is currently used and built in > is netkey. > > However, I am wonderin

Re: Questions about PF_KEY interface

2007-06-25 Thread Bjoern A. Zeeb
On Mon, 25 Jun 2007, blue wrote: Dear all: I found there are two directories about PF_KEY interface: netkey and netipsec under $FreeBSD src$\sys\. Looking into the makefile, the one that is currently used and built in is netkey. However, I am wondering what's the purpose for netipsec? n