Re: SCTP problem, how to debug?

2020-07-17 Thread Bernd Walter
On Fri, Jul 17, 2020 at 07:50:55PM +0200, Bernd Walter wrote: > On Fri, Jul 17, 2020 at 07:27:00PM +0200, Michael Tuexen wrote: > > > > > > > On 17. Jul 2020, at 18:07, Bernd Walter wrote: > > > > > > I'm running an LED matrix with SCTP. > > > The matrix consists from 24 raspberry pi running NF

Re: SCTP problem, how to debug?

2020-07-17 Thread Bernd Walter
On Fri, Jul 17, 2020 at 07:27:00PM +0200, Michael Tuexen wrote: > > > > On 17. Jul 2020, at 18:07, Bernd Walter wrote: > > > > I'm running an LED matrix with SCTP. > > The matrix consists from 24 raspberry pi running NFS-root FreeBSD > > 12.0-RELEASE (they have an SD card for u-boot and loader)

Re: SCTP problem, how to debug?

2020-07-17 Thread Michael Tuexen
> On 17. Jul 2020, at 18:07, Bernd Walter wrote: > > I'm running an LED matrix with SCTP. > The matrix consists from 24 raspberry pi running NFS-root FreeBSD > 12.0-RELEASE (they have an SD card for u-boot and loader). > A client system is running FreeBSD 12.1-RELEASE. I fixed iterator related

Re: SCTP sendmsgx

2020-03-09 Thread Doug Hardie
> On 9 March 2020, at 04:11, Michael Tuexen > wrote: > >> On 9. Mar 2020, at 11:55, Doug Hardie wrote: >> >>> On 9. Mar 2020, at 11:01, Doug Hardie wrote: > I am trying to get sctp_sendmsgx to work and not having a lot of success. > I have not been able to find any exa

Re: SCTP sendmsgx

2020-03-09 Thread Doug Hardie
> >> On 9. Mar 2020, at 11:01, Doug Hardie wrote: >> >>> I am trying to get sctp_sendmsgx to work and not having a lot of success. >>> I have not been able to find any examples on the web of using it. I have a >>> client using sctp_sendmsg working fine. I need to make use of the >>> multih

Re: SCTP sendmsgx

2020-03-09 Thread Michael Tuexen
> On 9. Mar 2020, at 11:01, Doug Hardie wrote: > >> I am trying to get sctp_sendmsgx to work and not having a lot of success. I >> have not been able to find any examples on the web of using it. I have a >> client using sctp_sendmsg working fine. I need to make use of the >> multihoming fea

Re: SCTP stream socket read(2) can block a process

2014-04-15 Thread Bernd Walter
On Wed, Apr 16, 2014 at 01:54:19AM +0200, Bernd Walter wrote: > When using SCTP in TCP like stream style. > socket(2) > connect(2) > write(2) request > read(2) answer > > When the other side disconnects the association (e.g. process restarted) > after the write and before read call the read never

Re: SCTP binds to IPs outside of jail

2014-04-06 Thread Michael Tuexen
On 06 Apr 2014, at 20:44, Bjoern A. Zeeb wrote: > > On 06 Apr 2014, at 16:42 , Michael Tuexen > wrote: > >> On 06 Apr 2014, at 17:05, Bjoern A. Zeeb >> wrote: >> >>> >>> On 06 Apr 2014, at 11:42 , Michael Tuexen >>> wrote: >>> On 05 Apr 2014, at 23:02, Bernd Walter wrote: >

Re: SCTP binds to IPs outside of jail

2014-04-06 Thread Michael Tuexen
On 06 Apr 2014, at 20:44, Bjoern A. Zeeb wrote: > > On 06 Apr 2014, at 17:04 , Michael Tuexen > wrote: > >>> Aehm, the SCTP code was filtering addresses at one point and made sure only >>> jail-visible addresses were seen or bound very much like normal PCB >>> handling. If this is not the

Re: SCTP binds to IPs outside of jail

2014-04-06 Thread Bjoern A. Zeeb
On 06 Apr 2014, at 16:42 , Michael Tuexen wrote: > On 06 Apr 2014, at 17:05, Bjoern A. Zeeb > wrote: > >> >> On 06 Apr 2014, at 11:42 , Michael Tuexen >> wrote: >> >>> On 05 Apr 2014, at 23:02, Bernd Walter wrote: >>> So far I've tested this on FreeBSD-9.2 BETA2 r254053M only. >>>

Re: SCTP binds to IPs outside of jail

2014-04-06 Thread Bjoern A. Zeeb
On 06 Apr 2014, at 17:04 , Michael Tuexen wrote: >> Aehm, the SCTP code was filtering addresses at one point and made sure only >> jail-visible addresses were seen or bound very much like normal PCB >> handling. If this is not the case (anymore) SCTP shall not be allowed >> inside jails aga

Re: SCTP binds to IPs outside of jail

2014-04-06 Thread Michael Tuexen
On 06 Apr 2014, at 17:05, Bjoern A. Zeeb wrote: > > On 06 Apr 2014, at 11:42 , Michael Tuexen > wrote: > >> On 05 Apr 2014, at 23:02, Bernd Walter wrote: >> >>> So far I've tested this on FreeBSD-9.2 BETA2 r254053M only. >>> The modifications are to allow IPv6 multicast support within jail

Re: SCTP binds to IPs outside of jail

2014-04-06 Thread Michael Tuexen
On 06 Apr 2014, at 17:05, Bjoern A. Zeeb wrote: > > On 06 Apr 2014, at 11:42 , Michael Tuexen > wrote: > >> On 05 Apr 2014, at 23:02, Bernd Walter wrote: >> >>> So far I've tested this on FreeBSD-9.2 BETA2 r254053M only. >>> The modifications are to allow IPv6 multicast support within jail

Re: SCTP binds to IPs outside of jail

2014-04-06 Thread Bjoern A. Zeeb
On 06 Apr 2014, at 11:42 , Michael Tuexen wrote: > On 05 Apr 2014, at 23:02, Bernd Walter wrote: > >> So far I've tested this on FreeBSD-9.2 BETA2 r254053M only. >> The modifications are to allow IPv6 multicast support within jail >> which only makes a difference for multicast addresses and s

Re: SCTP binds to IPs outside of jail

2014-04-06 Thread Michael Tuexen
On 05 Apr 2014, at 23:02, Bernd Walter wrote: > So far I've tested this on FreeBSD-9.2 BETA2 r254053M only. > The modifications are to allow IPv6 multicast support within jail > which only makes a difference for multicast addresses and some multicast > loopback checksum bugs - both changes are op

Re: SCTP-CMT in FreeBSD 9.0 Release

2012-04-02 Thread Michael Tuexen
On Apr 2, 2012, at 10:59 AM, ColinChu wrote: > Hi, > I'm using the FreeBSD8.2 to research CMT-SCTP. > I use the same code in FreeBSD8.2, it could see the ESTABLISHED. > But in FreeBSD 9.0, the status show the CLOSED. > I try to capture the packet by tcpdump, there is nothing wrong compare in > Fr

Re: SCTP : problems in sending ASCONF chunks

2011-10-27 Thread Michael Tüxen
OK, please try two fixes: http://svn.freebsd.org/changeset/base/226868 This fixes a problem which resulted in the ASCONF chunks not being sent. http://svn.freebsd.org/changeset/base/226869 This fixes a problem which resulted in the path confirmation chunks being sent to the wrong destination and

Re: SCTP : problems in sending ASCONF chunks

2011-10-23 Thread Michael Tuexen
Hi, OK, let me try to test this on one of my machines. I might take a couple of days... Best regards Michael On Oct 24, 2011, at 4:20 AM, jyl_2006 wrote: > Hi,Tüxen > > I will provide more detail: > The Topology is: > 1(192.168.1.20) > computer A ---1 computer

Re: SCTP : problems in sending ASCONF chunks

2011-10-23 Thread jyl_2006
Hi,Tüxen I will provide more detail: The Topology is: 1(192.168.1.20) computer A ---1 computer B(192.168.1.80) 2(192.168.1.50) means computer has two wireless cards , I name them with A_1 and A_2, computer B has one wireless cards, and its name is B_1. N

Re: SCTP : problems in sending ASCONF chunks

2011-10-23 Thread Michael Tuexen
On Oct 23, 2011, at 11:33 AM, jyl_2006 wrote: > Hi, > I use FreeBSD 9.0 Beta2 on two computers . > One have one wireless card, and the other one has two wireless card. > > When I use sctp with the feature of automatic address reconfiguration , I > notice that no Asconf Chunk send. > > Here are

Re: sctp cmt problem:using two wireless cards the speed is lower than using one wireless cards

2011-09-16 Thread jyl_2006
They are in different band.I am sure about that. I have test many times. -- View this message in context: http://freebsd.1045724.n5.nabble.com/sctp-cmt-problem-using-two-wireless-cards-the-speed-is-lower-than-using-one-wireless-cards-tp4802660p4809899.html Sent from the freebsd-net mailing list a

Re: sctp cmt problem:using two wireless cards the speed is lower than using one wireless cards

2011-09-14 Thread Julian Elischer
On 9/14/11 5:56 AM, jyl_2006 wrote: Before testing cmt in wlan,we also turn on sysctl states by setting sysctl net.inet.sctp.cmt_pf=1 sysctl net.inet.sctp.cmt_use_dac=1 sysctl net.inet.sctp.cmt_on_off=1 My Os is Freebsd8.2, I write a simple tarball to send data , and get data from wireshark .

Re: sctp cmt problem:using two wireless cards the speed is lower than using one wireless cards

2011-09-14 Thread Michael Tüxen
On Sep 14, 2011, at 2:56 PM, jyl_2006 wrote: > Before testing cmt in wlan,we also turn on sysctl states by setting > sysctl net.inet.sctp.cmt_pf=1 > sysctl net.inet.sctp.cmt_use_dac=1 > sysctl net.inet.sctp.cmt_on_off=1 > > My Os is Freebsd8.2, I write a simple tarball to send data , and ge

Re: SCTP

2011-05-19 Thread Mark Atkinson
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 05/14/2011 01:59, jyl_2006 wrote: > I have download files from http://www.sctp.org/app.tar.bz2,and when I input > gmake, > It shows that: > cc:../user/FreeBSD/libsctpuser.a:No such file or directory. > I have tryed to search file named "libsctpuser.

Re: SCTP

2011-05-14 Thread jyl_2006
I have download files from http://www.sctp.org/app.tar.bz2,and when I input gmake, It shows that: cc:../user/FreeBSD/libsctpuser.a:No such file or directory. I have tryed to search file named "libsctpuser.a",but nothing have found. Anyone who can help me? -- View this message in context: http://

Re: [SCTP] ICMP unreachable message reenables data transmit

2011-05-01 Thread Michael Tüxen
On May 1, 2011, at 7:00 PM, Schoch Christian wrote: > Zitat von Michael Tüxen: > >> On May 1, 2011, at 1:10 PM, Schoch Christian wrote: >> On Apr 30, 2011, at 12:15 PM, Schoch Christian wrote: > >> On Apr 30, 2011, at 9:11 AM, Schoch Christian wrote: >> >>> During a measur

Re: [SCTP] ICMP unreachable message reenables data transmit

2011-05-01 Thread Schoch Christian
Zitat von Michael Tüxen: On May 1, 2011, at 1:10 PM, Schoch Christian wrote: On Apr 30, 2011, at 12:15 PM, Schoch Christian wrote: On Apr 30, 2011, at 9:11 AM, Schoch Christian wrote: During a measurement with CMT-SCTP and PF i figured out, that sometimes a ICMP Destination unreachable m

Re: [SCTP] ICMP unreachable message reenables data transmit

2011-05-01 Thread Michael Tüxen
On May 1, 2011, at 1:10 PM, Schoch Christian wrote: >> On Apr 30, 2011, at 12:15 PM, Schoch Christian wrote: >>> On Apr 30, 2011, at 9:11 AM, Schoch Christian wrote: > During a measurement with CMT-SCTP and PF i figured out, that sometimes a > ICMP Destination unreachable mess

Re: [SCTP] ICMP unreachable message reenables data transmit

2011-05-01 Thread Schoch Christian
On Apr 30, 2011, at 12:15 PM, Schoch Christian wrote: On Apr 30, 2011, at 9:11 AM, Schoch Christian wrote: During a measurement with CMT-SCTP and PF i figured out, that sometimes a ICMP Destination unreachable message triggers a message transmission on an inactive data path that has been

Re: [SCTP] ICMP unreachable message reenables data transmit

2011-04-30 Thread Michael Tüxen
On Apr 30, 2011, at 12:15 PM, Schoch Christian wrote: > > Zitat von Michael Tüxen : > >> On Apr 30, 2011, at 9:11 AM, Schoch Christian wrote: >> >>> During a measurement with CMT-SCTP and PF i figured out, that sometimes a >>> ICMP Destination unreachable message triggers a message transmission

Re: [SCTP] ICMP unreachable message reenables data transmit

2011-04-30 Thread Schoch Christian
Zitat von Michael Tüxen : On Apr 30, 2011, at 9:11 AM, Schoch Christian wrote: During a measurement with CMT-SCTP and PF i figured out, that sometimes a ICMP Destination unreachable message triggers a message transmission on an inactive data path that has been primary before. It looks as

Re: [SCTP] ICMP unreachable message reenables data transmit

2011-04-30 Thread Michael Tüxen
On Apr 30, 2011, at 9:11 AM, Schoch Christian wrote: > During a measurement with CMT-SCTP and PF i figured out, that sometimes a > ICMP Destination unreachable message triggers a message transmission on an > inactive data path that has been primary before. > > It looks as the ICMP message is re

Re: [SCTP] transport address unconfirmed instead of inactive

2011-01-19 Thread Schoch Christian
Dear Michael, as I could figure out, the problem with UNCONFIRMED is solved. My test tools is based on lksctp-tools and written for linux testing. Now the problem here is that there is a inconsistency between linux and FreeBSD of the return value of spinfo_state. Perhaps these return valu

Re: [SCTP] transport address unconfirmed instead of inactive

2011-01-19 Thread Michael Tüxen
On Jan 19, 2011, at 11:02 PM, Schoch Christian wrote: > Dear Michael, > > as I could figure out, the problem with UNCONFIRMED is solved. My test tools > is based on lksctp-tools and written for linux testing. Now the problem here > is that there is a inconsistency between linux and FreeBSD of t

Re: [SCTP] transport address unconfirmed instead of inactive

2011-01-19 Thread Michael Tüxen
On Jan 17, 2011, at 8:11 AM, Schoch Christian wrote: > I did some test with multihoming and failover. My problem is that if one > transport failes it never comes back to active (no heartbeats are sent any > more). > > My setup: > > FreeBSD 8.1 Linux 2.6.36 > 172.16.1.4 - 172.1

Re: [SCTP] last_sequence_delivered in sctp_process_a_data_chunk question

2010-12-15 Thread Michael Tüxen
On Dec 15, 2010, at 8:46 AM, 罗钰 wrote: > Hi, all experts:I find a suspect point in function of > sctp_process_a_data_chunk in all FreeBSD branches.for example:Line 1900 of > sctp_indata: (asoc->strmin[strmno].last_sequence_delivered + 1) == > strmseqThis is a logical judgement sentence.last

Re: SCTP panic with sctp_send()

2010-06-27 Thread Michael Tuexen
On Jun 27, 2010, at 5:19 PM, Randall Stewart wrote: > Michael: > > You are to fast for me... of course I need to check multiple email > bins on something like this.. and I need my coffee this AM ;-) I'll try to MFC the change to stable/8 and releng/8.1. I'll also see if it can go into stable/7 B

Re: SCTP panic with sctp_send()

2010-06-27 Thread Randall Stewart
Michael: You are to fast for me... of course I need to check multiple email bins on something like this.. and I need my coffee this AM ;-) R On Jun 26, 2010, at 12:30 PM, Michael Tuexen wrote: On Jun 26, 2010, at 3:00 PM, Valentin Nechayev wrote: Hi, FreeBSD 7.3-RELEASE i386 Fatal trap 12:

Re: SCTP panic with sctp_send()

2010-06-27 Thread Randall Stewart
netch: I take it you have KTRACE enabled.. otherwise you would not hit this line ;-) When you did the sctp_sendmsg call what were the parameters on your user program? R On Jun 26, 2010, at 6:00 AM, Valentin Nechayev wrote: Hi, FreeBSD 7.3-RELEASE i386 Fatal trap 12: page fault while in kern

Re: SCTP panic with sctp_send()

2010-06-26 Thread Valentin Nechayev
Hi, Sat, Jun 26, 2010 at 21:30:12, tuexen wrote about "Re: SCTP panic with sctp_send()": > > As seen from code, if uap->tolen is zero, `to' isn't initialized and remains > > NULL. This error is identical to -CURRENT. > Thanks for reporting it. It is fixed

Re: SCTP panic with sctp_send()

2010-06-26 Thread Michael Tuexen
On Jun 26, 2010, at 3:00 PM, Valentin Nechayev wrote: > Hi, > > FreeBSD 7.3-RELEASE i386 > > Fatal trap 12: page fault while in kernel mode > fault virtual address = 0x0 > fault code = supervisor read, page not present > instruction pointer = 0x20:0xc05955ca > stack pointer

Re: SCTP panic with sctp_send()

2010-06-26 Thread Valentin Nechayev
Hi, Sat, Jun 26, 2010 at 17:11:13, tuexen wrote about "Re: SCTP panic with sctp_send()": > > As seen from code, if uap->tolen is zero, `to' isn't initialized and remains > > NULL. This error is identical to -CURRENT. > How can the crash be reproduced?

Re: SCTP panic with sctp_send()

2010-06-26 Thread Michael Tuexen
On Jun 26, 2010, at 3:00 PM, Valentin Nechayev wrote: > Hi, > > FreeBSD 7.3-RELEASE i386 > > Fatal trap 12: page fault while in kernel mode > fault virtual address = 0x0 > fault code = supervisor read, page not present > instruction pointer = 0x20:0xc05955ca > stack pointer

Re: SCTP : problems in sending ASCONF chunks

2009-12-17 Thread Michael Tüxen
Hi Gaurav, you might want to discuss this on the Linux SCTP mailing list, not on the FreeBSD net mailing list. You find Linux experts there... Best regards Michael On Dec 17, 2009, at 8:17 AM, Gaurav Bhateja wrote: > Hi Vlad, > > I would really appreciate if you could help me out on this issue

Re: SCTP : problems in sending ASCONF chunks

2009-12-17 Thread JASSAL Aman
Hello Gaurav, Le Jeu 17 décembre 2009 08:17, Gaurav Bhateja a écrit : > Hi Vlad, > > > I would really appreciate if you could help me out on this issue. > > > I came to know about this email ID from the link > http://lists.freebsd.org/pipermail/freebsd-net/2009-January/020683.html > > > I am getti

Re: SCTP, possible bug in peer authentication key

2009-02-09 Thread Randall Stewart
Note that all of these changes are now in Head.. however I am not sure of the likely-hood of them moving into 7 since the xsctp_ changes for the mib (rwnd and assoc_id) break ABI compatability. I have now (in head) padded up the structures at the end (in case we need to add more). But in gene

Re: SCTP, possible bug in peer authentication key

2009-01-30 Thread Michael Tüxen
[mailto:michael.tue...@lurchi.franken.de] Sent: Thursday, 29 January 2009 6:23 PM To: Yann WANWANSCAPPEL Cc: freebsd-net@freebsd.org Subject: Re: SCTP, possible bug in peer authentication key Hi Yann, very good catch! You are right. I have committed your patch to Randalls repository, so it will show

RE: SCTP, possible bug in peer authentication key

2009-01-29 Thread Muggeridge, Matt
ichael Tüxen [mailto:michael.tue...@lurchi.franken.de] Sent: Thursday, 29 January 2009 6:23 PM To: Yann WANWANSCAPPEL Cc: freebsd-net@freebsd.org Subject: Re: SCTP, possible bug in peer authentication key Hi Yann, very good catch! You are right. I have committed your patch to Randalls reposito

Re: SCTP, possible bug in peer authentication key

2009-01-29 Thread Michael Tüxen
Hi Peter, good catch! Best regards Michael On Jan 29, 2009, at 6:29 PM, Peter Lei wrote: There's a corresponding change that is needed for pulling the auth info out of the cookie for the other direction (i.e. server side handling). I've committed that into the SCTP project repo, and sho

Re: SCTP, possible bug in peer authentication key

2009-01-29 Thread Peter Lei
There's a corresponding change that is needed for pulling the auth info out of the cookie for the other direction (i.e. server side handling). I've committed that into the SCTP project repo, and should also get in with Randall's next commit. --peter On Jan 29, 2009, at 2:23 AM, Michael Tüxe

Re: SCTP, possible bug in peer authentication key

2009-01-29 Thread Michael Tüxen
Hi Yann, very good catch! You are right. I have committed your patch to Randalls repository, so it will show up in the FreeBSD sources soon (next time he syncs them)... Best regards Michael On Jan 28, 2009, at 8:51 PM, Yann WANWANSCAPPEL wrote: Hi all, I think I found a bug in the SCTP auth

Re: SCTP : problems in sending ASCONF chunks

2009-01-07 Thread Vlad Yasevich
;> >> -Message d'origine- >> De : Michael Tüxen [mailto:michael.tue...@lurchi.franken.de] >> Envoyé : lundi 29 décembre 2008 19:00 >> À : zze-Abac JASSAL A ext RD-RESA-ISS >> Cc : freebsd-net@freebsd.org; DAOUD TRIKI Khadija RD-RESA-ISS >> Ob

Re: SCTP related issue with recent ARP changes?

2009-01-02 Thread Michael Tüxen
01, 2009 12:17 PM To: Michael Tüxen; FreeBSD Net Cc: qin...@freebsd.org; curr...@freebsd.org Subject: RE: SCTP related issue with recent ARP changes? Hi Michael, Your problem could be related to the recent ARP changes. I will investigate further to confirm. Thanks, -- Qing -Original

RE: SCTP related issue with recent ARP changes?

2009-01-02 Thread Li, Qing
nal Message- > From: owner-freebsd-curr...@freebsd.org [mailto:owner-freebsd- > curr...@freebsd.org] On Behalf Of Li, Qing > Sent: Thursday, January 01, 2009 12:17 PM > To: Michael Tüxen; FreeBSD Net > Cc: qin...@freebsd.org; curr...@freebsd.org > Subject: RE: SCTP related issue wi

RE: SCTP related issue with recent ARP changes?

2009-01-01 Thread Li, Qing
Hi Michael, Your problem could be related to the recent ARP changes. I will investigate further to confirm. Thanks, -- Qing -Original Message- From: owner-freebsd-...@freebsd.org on behalf of Michael Tüxen Sent: Thu 1/1/2009 8:59 AM To: FreeBSD Net Subject: SCTP related issue with re

Re: SCTP : problems in sending ASCONF chunks

2008-12-31 Thread Randall Stewart
i.franken.de] Envoyé : lundi 29 décembre 2008 19:00 À : zze-Abac JASSAL A ext RD-RESA-ISS Cc : freebsd-net@freebsd.org; DAOUD TRIKI Khadija RD-RESA-ISS Objet : Re: SCTP : problems in sending ASCONF chunks Hi Aman, comments in-line. Best regards Michael On Dec 29, 2008, at 6:12 PM,> wrote:

RE: SCTP : problems in sending ASCONF chunks

2008-12-30 Thread ajassal.ext
Tüxen [mailto:michael.tue...@lurchi.franken.de] Envoyé : lundi 29 décembre 2008 19:00 À : zze-Abac JASSAL A ext RD-RESA-ISS Cc : freebsd-net@freebsd.org; DAOUD TRIKI Khadija RD-RESA-ISS Objet : Re: SCTP : problems in sending ASCONF chunks Hi Aman, comments in-line. Best regards Michael On

Re: SCTP : problems in sending ASCONF chunks

2008-12-29 Thread Michael Tüxen
reebsd.org; DAOUD TRIKI Khadija RD-RESA-ISS Objet : Re: SCTP : problems in sending ASCONF chunks Hi Aman, I'm not that familiar with the Linux box configuration. If you look at the INIT/INIT-ACK exchange, does the Linux box support ASCONF and the SCTP-AUTH extension? Both are required...

RE: SCTP : problems in sending ASCONF chunks

2008-12-29 Thread ajassal.ext
TRIKI Khadija RD-RESA-ISS Objet : Re: SCTP : problems in sending ASCONF chunks Hi Aman, I'm not that familiar with the Linux box configuration. If you look at the INIT/INIT-ACK exchange, does the Linux box support ASCONF and the SCTP-AUTH extension? Both are required... Best regards

Re: SCTP : problems in sending ASCONF chunks

2008-12-29 Thread Michael Tüxen
SSAL A ext RD-RESA-ISS Cc : freebsd-net@freebsd.org; DAOUD TRIKI Khadija RD-RESA-ISS Objet : Re: SCTP : problems in sending ASCONF chunks Hi, are both machines (T and you PC) running FreeBSD? Best regards Michael On Dec 29, 2008, at 12:33 PM,> wrote: Hi all, I have been worki

RE: SCTP : problems in sending ASCONF chunks

2008-12-29 Thread ajassal.ext
2008 14:09 À : zze-Abac JASSAL A ext RD-RESA-ISS Cc : freebsd-net@freebsd.org; DAOUD TRIKI Khadija RD-RESA-ISS Objet : Re: SCTP : problems in sending ASCONF chunks Hi, are both machines (T and you PC) running FreeBSD? Best regards Michael On Dec 29, 2008, at 12:33 PM, wrote: > Hi all, &g

Re: SCTP : problems in sending ASCONF chunks

2008-12-29 Thread Michael Tüxen
Hi, are both machines (T and you PC) running FreeBSD? Best regards Michael On Dec 29, 2008, at 12:33 PM, > wrote: Hi all, I have been working with SCTP and more specifically with the mobility features of SCTP at my work. Basically, I have been trying to use SCTP to perform handover tests b

Re: SCTP using questions (API etc.)

2008-04-16 Thread Randall Stewart
Vadim: Sorry I have not chimed in earlier.. I tend to "not look" often at some of my boxes :-) Glad Michael helped out here .. thanks Michael Vadim Goncharov wrote: Hi Michael Tuexen! On Thu, 6 Mar 2008 09:34:13 +0100; Michael Tuexen wrote about 'Re: SCTP using que

Re: SCTP using questions (API etc.)

2008-03-07 Thread Vadim Goncharov
Hi Michael Tuexen! On Thu, 6 Mar 2008 09:34:13 +0100; Michael Tuexen wrote about 'Re: SCTP using questions (API etc.)': >>>> "substreams". SCTP can do it for me, it's wonderful, but in practice >>>> there >>>> are some questions.

Re: SCTP using questions (API etc.)

2008-03-06 Thread Michael Tuexen
On Mar 5, 2008, at 8:07 PM, Vadim Goncharov wrote: Hi Michael Tuexen! On Wed, 5 Mar 2008 11:59:14 +0100; Michael Tuexen wrote about 'Re: SCTP using questions (API etc.)': "substreams". SCTP can do it for me, it's wonderful, but in practice there are some questi

Re: SCTP using questions (API etc.)

2008-03-05 Thread Vadim Goncharov
Hi Michael Tuexen! On Wed, 5 Mar 2008 11:59:14 +0100; Michael Tuexen wrote about 'Re: SCTP using questions (API etc.)': >> "substreams". SCTP can do it for me, it's wonderful, but in practice >> there >> are some questions. >> >> How lon

Re: SCTP using questions (API etc.)

2008-03-05 Thread Michael Tuexen
Hi Vadim, comments in-line. Best regards Michael On Mar 5, 2008, at 11:10 AM, Vadim Goncharov wrote: Hi! I've seen that FreeBSD 7.0 is a reference implementation for SCTP, which is a great protocol, good work! But as I was looking through man pages for new API, I couldn't understand so

Re: SCTP

2006-07-28 Thread Randall Stewart
Suggestion.. Please take off INVARIANTS_SCTP... I am really going to yank this out.. it is old and it interferes with me seeing where the swi:net thread got the lock on the tcb its obvious where.. but it still is not useful anymore... I wills trip all that code out very soon now :-D Now as

Re: SCTP

2006-07-25 Thread Pawel Worach
Another interesting thing, I did see this before as well. System freezes in the middle of a NPsctp run. This does not happen when I run over loopback but occasionally when run over crossover network. I enabled WITNESS, INVARIANTS and INVARIANTS_SCTP, no complains from any of them. I can bre

Re: SCTP

2006-07-25 Thread Randall Stewart
Greetings all: After much work with Pawel.. I figured out and fixed/simplified/made better a lot of what was happening for him... Turns out he had some of Roberts latest changes to the sockets code :-0 (which I knew would break SCTP). Now I have fixed these in the latest patch/and or download.

Re: SCTP

2006-07-19 Thread Randall Stewart
Pawel/All: You will now find a new patch available either by clicking: http://www.sctp.org/cvs_diff.July19.bz2 Or you can find it at http://www.sctp.org/ Hanging off the download page has patch-2. This is current to this evening's CVS and fixes the issues Pawel saw.. I still don't like the p

Re: SCTP

2006-07-19 Thread Randall Stewart
Pawel: Ok, I have verified that even with my patch I can recreate this one.. have not tried the mac one yet (I will fix this first :-D) I do think its an SCTP problem.. it looks to me like an accounting issue... sb_cc or sb_mbcnt is left with a value (at a guess) when we never use the sb_mb poin

Re: SCTP

2006-07-19 Thread Randall Stewart
Pawel: I see at least one thing wrong with the sctp_sendmsg() code... I just recently added the iov and the order of where bad:/ bad2:/ bad1: goes is wrong.. Now, the MAC stuff I have never enabled (at least I don't think so).. and I see that in this trace it seems the MAC stuff is calling t

Re: SCTP

2006-07-19 Thread Randall Stewart
Yann Berthier wrote: Hello, On Mon, 17 Jul 2006, at 07:54, Randall Stewart wrote: All: Just a friendly reminder/prod... if you have started testing SCTP.. thats great (any feedback?).. As said last time, i've been using sctp with netflow records between a router and a freebsd box

Re: SCTP

2006-07-18 Thread Pawel Worach
On 7/18/06, Pawel Worach <[EMAIL PROTECTED]> wrote: On 7/17/06, Randall Stewart <[EMAIL PROTECTED]> wrote: > All: > > Just a friendly reminder/prod... if you have started > testing SCTP.. thats great (any feedback?).. > and if you have not .. please do so :-D Hi, I played around a bit with NetP

Re: SCTP

2006-07-18 Thread Pawel Worach
On 7/17/06, Randall Stewart <[EMAIL PROTECTED]> wrote: All: Just a friendly reminder/prod... if you have started testing SCTP.. thats great (any feedback?).. and if you have not .. please do so :-D Hi, I played around a bit with NetPIPE, FreeBSD-CURRENT in one end and Linux 2.6.17 in the othe

Re: SCTP

2006-07-18 Thread Yann Berthier
Hello, On Mon, 17 Jul 2006, at 07:54, Randall Stewart wrote: > All: > > Just a friendly reminder/prod... if you have started > testing SCTP.. thats great (any feedback?).. As said last time, i've been using sctp with netflow records between a router and a freebsd box - perhaps not the

Re: SCTP

2006-07-09 Thread Randall Stewart
Yann Berthier wrote: Hello, On Fri, 07 Jul 2006, at 07:40, Randall Stewart wrote: George V. Neville-Neil wrote: I already sent the pointer to my version of NetPIPE (the pounder you mention) and their new release should have SCTP in it by default. Later, George Ok, no doc's just stu

Re: SCTP

2006-07-08 Thread Yann Berthier
Hello, On Fri, 07 Jul 2006, at 07:40, Randall Stewart wrote: > George V. Neville-Neil wrote: > > > > >I already sent the pointer to my version of NetPIPE (the pounder you > >mention) and their new release should have SCTP in it by default. > > > >Later, > >George > > > > > Ok, no doc's jus

Re: SCTP

2006-07-07 Thread Randall Stewart
George V. Neville-Neil wrote: I already sent the pointer to my version of NetPIPE (the pounder you mention) and their new release should have SCTP in it by default. Later, George Ok, no doc's just stuff http://www.sctp.org/app.tar.bz2 Un tar into a directory (it creates several) do a

Re: SCTP

2006-07-05 Thread George V. Neville-Neil
At Mon, 03 Jul 2006 07:32:01 -0400, randall wrote: > > Bascially there are two socket models that > can be used by SCTP.. > > sd = socket(AF_INETX, SOCK_STREAM, IPPROTO_SCTP); > > or > > sd = socket(AF_INETX, SOCK_SEQPACKET, IPPROTO_SCTP); > > The first one will then look JUST like TCP... aka

Re: SCTP

2006-07-05 Thread Randall Stewart
Bascially there are two socket models that can be used by SCTP.. sd = socket(AF_INETX, SOCK_STREAM, IPPROTO_SCTP); or sd = socket(AF_INETX, SOCK_SEQPACKET, IPPROTO_SCTP); The first one will then look JUST like TCP... aka you can take ANY TCP app you have and it will work... only thing you migh

Re: SCTP

2006-07-03 Thread gnn
At Mon, 3 Jul 2006 09:48:06 +0200, Marcin Jessa wrote: > > And please start testing this because many of us want to integrate > > this in the near future :-) > > Any hints on how to test SCTP ? > Not much really about any practical implementation of it > on http://www.sctp.org/ One trivial toy to

Re: SCTP

2006-07-03 Thread Marcin Jessa
On Sat, 01 Jul 2006 17:46:48 +0900 [EMAIL PROTECTED] wrote: > At Fri, 30 Jun 2006 12:36:10 -0400, > randall wrote: > > > > Hi all: > > > > The following link: > > > > http://www.sctp.org/cvs_diff_6_30.bz2 > > > > Will get you a large patch that you can apply to Current that will > > add SCTP.

Re: SCTP

2006-07-02 Thread Yann Berthier
On Sun, 02 Jul 2006, at 07:37, Randall Stewart wrote: > Yann: > > Sorry for the delay.. I would have responded quicker > but we have company for this long weekend in the US :-D no problem really > This is definetly a pilot error on my part.. ok never mind: it was a pilot error on my sid

Re: SCTP

2006-07-02 Thread Randall Stewart
Yann: Sorry for the delay.. I would have responded quicker but we have company for this long weekend in the US :-D This is definetly a pilot error on my part.. but I can't figure out how... it appears (in the patch) that all the files are there... But.. I am wondering.. in your source netinet

Re: SCTP

2006-07-01 Thread Yann Berthier
Hello, On Fri, 30 Jun 2006, at 12:36, Randall Stewart wrote: > Hi all: > > The following link: > > http://www.sctp.org/cvs_diff_6_30.bz2 > > Will get you a large patch that you can apply to Current that > will add SCTP. Pilot error ? freshly cvsuped src, patch applied cleanly, made

Re: SCTP

2006-07-01 Thread gnn
At Fri, 30 Jun 2006 12:36:10 -0400, randall wrote: > > Hi all: > > The following link: > > http://www.sctp.org/cvs_diff_6_30.bz2 > > Will get you a large patch that you can apply to Current that will > add SCTP. > > Its a bzip2 patch file since it is so large :-D > > It includes the changes t

Re: SCTP in KAME / Re: Removing T/TCP and replacing itwithsomething simpler

2004-10-26 Thread Peter Lei
SUZUKI Shinsuke wrote: On Fri, 22 Oct 2004 19:58:32 -0500 [EMAIL PROTECTED](Peter Lei) said: While the SCTP API hasn't gone through last call, it's fairly stable and we have both "converted" many applications from TCP to SCTP using the sockets API, as well as had portability between the KAME SCTP

Re: SCTP in KAME / Re: Removing T/TCP and replacing itwithsomething simpler

2004-10-26 Thread Randall Stewart
SUZUKI Shinsuke wrote: On Fri, 22 Oct 2004 19:58:32 -0500 [EMAIL PROTECTED](Peter Lei) said: While the SCTP API hasn't gone through last call, it's fairly stable and we have both "converted" many applications from TCP to SCTP using the sockets API, as well as had portability between the KAME SCTP

Re: SCTP in KAME / Re: Removing T/TCP and replacing it withsomething simpler

2004-10-25 Thread SUZUKI Shinsuke
> On Fri, 22 Oct 2004 19:58:32 -0500 > [EMAIL PROTECTED](Peter Lei) said: > While the SCTP API hasn't gone through last call, it's fairly > stable and we have both "converted" many applications from TCP > to SCTP using the sockets API, as well as had portability between > the KAME SCTP st

Re: SCTP in KAME / Re: Removing T/TCP and replacing itwithsomething simpler

2004-10-23 Thread Randy Bush
dunno if i am the randy you meant to invoke, but sctp is far more usable and used than t/tcp. but it is not widely used yet. it very well may be. i think it would be good to support it, and i have zero qualms about dumping t/tcp. randy ___ [EMAIL PRO

Re: SCTP in KAME / Re: Removing T/TCP and replacing it withsomething simpler

2004-10-23 Thread Randall Stewart
Peter: Yes, I do get all the bugs reported to me (usually) directly.. And I try to turn them around within a week (if possible)... I have a couple on my plate right now from Chiba Hirotsugu ... in fact the last batch of bugs was also from Chiba... I know of at least 4 sites actively using the code

Re: SCTP in KAME / Re: Removing T/TCP and replacing it withsomething simpler

2004-10-22 Thread Peter Lei
I think this is because any bugs that are found are usually communicated directly to us. I think Randy has a better handle on how many people are using this stack. I'm quite sure it is stable enough to go in to -current. While the SCTP API hasn't gone through last call, it's fairly stable and we h

Re: SCTP on FreeBSD5.1

2003-09-09 Thread Craig Rodrigues
On Tue, Sep 09, 2003 at 03:15:42PM -0400, Sheri Salami wrote: > Hello: > > We are actively working on a project to implement SCTP (actually we want > to implement the whole SIGTRAN stack ) on FreeBSD 5.1-current. Are > there any others who have succesfully done this on 5.1? and are there > any

Re: SCTP

2001-12-21 Thread Randall Stewart
Romain Berrendonner wrote: > > Le 2001-12-21 09:36 UTC-0600, Randall Stewart a ecrit: > > > > Yes, we are very very close... currently I am looking at > > some final testing of a few features and then we have > > a decision to make... your input would be nice ... > > > > I hope I'll have some mo

Re: SCTP

2001-12-21 Thread Randall Stewart
From: "Randall Stewart" <[EMAIL PROTECTED]> > To: <[EMAIL PROTECTED]> > Cc: "Marco Molteni" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> > Sent: Friday, December 21, 2001 9:36 AM > Subject: Re: SCTP > > > Hi all: > > > > Sorry f

Re: SCTP

2001-12-21 Thread Romain Berrendonner
Le 2001-12-21 09:36 UTC-0600, Randall Stewart a ecrit: > > Yes, we are very very close... currently I am looking at > some final testing of a few features and then we have > a decision to make... your input would be nice ... > I hope I'll have some more time to take a look at this while on vaca

Re: SCTP

2001-12-21 Thread Randall Stewart
Hi all: Sorry for the delay in responding my head is deep into getting this thing out the door :> Yes, we are very very close... currently I am looking at some final testing of a few features and then we have a decision to make... your input would be nice ... 1) We have the UDP model mostly com

Re: SCTP

2001-12-12 Thread Marco Molteni
On 2001-12-11, Romain Berrendonner wrote: > Le 2001-12-11 19:07 UTC+0100, Romain Berrendonner a ecrit: > > Hi all, > > > > Does anybody know a SCTP (RFC ) implementation in FreeBSD ? > > > Off course, I meant 8) > > RFC 2960 Stream Control Transmission Protocol. R. Stewart, Q. Xie, K. >

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