RE: Some routes no longer getting flagged with 'GATEWAY' in fbsd >=8

2013-06-17 Thread Li, Qing
Hi, I tried to keep the route messages to be legacy compatible due to reported breakage at the time. Let me revisit the code and get back to you. I haven't run the quagga code for years, so please don't mind me request some information from you offlin

RE: in_lltable_rtcheck

2013-04-29 Thread Li, Qing
The problem you described here seemed familiar so I checked into the svn history, and found I have in fact fixed this issue in other parts of the code. Please see http://svnweb.freebsd.org/base?view=revision&revision=186708 So I think similar fix should be applied here as well. --

RE: Default route changes unexpectedly #2 (was Re: kernel: arpresolve: can't allocate llinfo for 65.59.233.102)

2013-03-07 Thread Li, Qing
m IP pool used by me. > This kernel message is a merely a side effect of a bad route (with off-net IP address) being injected as a default route replacement. --Qing ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listi

RE: kernel: arpresolve: can't allocate llinfo for 65.59.233.102

2012-09-12 Thread Li, Qing
owever, I need more information to get a better understanding on what failed in your case. --Qing ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"

RE: kernel: arpresolve: can't allocate llinfo for 65.59.233.102

2012-09-12 Thread Li, Qing
t when customers connect to > ###pppoe from MPD. > The "default" value for the gateway refers to 0.0.0.0. You typically see such bogus route operations during DHCP initialization. I don't really see anyt

RE: ECMP and RADIX_MPATH

2012-05-17 Thread Li, Qing
same destination, and having traffic load balance among the installed routes work fine. --Qing > -Original Message- > From: owner-freebsd-...@freebsd.org [mailto:owner-freebsd- > n...@freebsd.org] On Behalf Of Sean Bruno > Sent: Thursday, May 17, 2012 10:45 AM > To: Eugene M

RE: [stable-9]

2012-05-15 Thread Li, Qing
and try to come up with a patch. --Qing From: owner-freebsd-...@freebsd.org [owner-freebsd-...@freebsd.org] on behalf of David DeSimone [f...@verio.net] Sent: Tuesday, May 15, 2012 4:14 PM To: freebsd-net@freebsd.org Subject: Re: [stable-9] Li, Qing

RE: [stable-9]

2012-05-15 Thread Li, Qing
the same one. --Qing From: owner-freebsd-...@freebsd.org [owner-freebsd-...@freebsd.org] on behalf of Sean Bruno [sean...@yahoo-inc.com] Sent: Tuesday, May 15, 2012 11:07 AM To: freebsd-net@freebsd.org Subject: [stable-9] Trying to use two interfaces

RE: Removing an IPv6 address does not remove NDP entries on that subnet

2012-04-26 Thread Li, Qing
Okay, this is good information. I will look into it now. Thanks, --Qing > -Original Message- > From: Ryan Stone [mailto:ryst...@gmail.com] > Sent: Thursday, April 26, 2012 7:03 AM > To: Li, Qing > Cc: freebsd-net > Subject: Re: Removing an IPv6 address does not rem

RE: Removing an IPv6 address does not remove NDP entries on that subnet

2012-04-25 Thread Li, Qing
The patch is located at http://people.freebsd.org/~qingli/nd6_prefix.diff Please give it a try. I did only basic testing as of now and will do more tomorrow. --Qing > -Original Message- > From: owner-freebsd-...@freebsd.org [mailto:owner-freebsd- > n...@freebsd.org] On Beh

RE: Some performance measurements on the FreeBSD network stack

2012-04-24 Thread Li, Qing
d work. Not sure what is stopping its commit into the tree. --Qing ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"

RE: Some performance measurements on the FreeBSD network stack

2012-04-24 Thread Li, Qing
Yup, all good points. In fact we have considered all of these while doing the work. In case you haven't seen it already, we did write about these issues in our paper and how we tried to address those, flow-table was one of the solutions. http://dl.acm.org/citation.cfm?id=1592641 -

RE: Some performance measurements on the FreeBSD network stack

2012-04-24 Thread Li, Qing
derstood you correctly, you do believe there is a lot of value in Flowtable caching concept, but you are not suggesting we reverting back to having the routing table maintain L2 entries, are you ? --Qing ___ freebsd-net@freebsd.org mailing list http://lists

RE: Removing an IPv6 address does not remove NDP entries on that subnet

2012-04-10 Thread Li, Qing
. I can take ownership of this bug and get it fixed as soon as I return in 1.5 weeks. --Qing ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"

RE: Removing an IPv6 address does not remove NDP entries on that subnet

2012-04-09 Thread Li, Qing
never be called, so where is the race condition coming from ? wrt 1), I cannot reproduce the issue, if it's a problem for you, please provide a description or just forward me the thread wrt 2), let me revisit what was the intention and looks like we use it differently in our private branch -

RE: Removing an IPv6 address does not remove NDP entries on that subnet

2012-04-09 Thread Li, Qing
test case that uncovers the issue ? --Qing > -Original Message- > From: owner-freebsd-...@freebsd.org [mailto:owner-freebsd- > n...@freebsd.org] On Behalf Of Li, Qing > Sent: Monday, April 02, 2012 10:54 AM > To: Ryan Stone > Cc: freebsd-net > Subject: RE: Removing

RE: Removing an IPv6 address does not remove NDP entries on that subnet

2012-04-02 Thread Li, Qing
> > On Fri, Mar 30, 2012 at 12:28 AM, Li, Qing wrote: > >> * In a way this is a good thing as in6_lltable_prefix_free() is > >> guaranteed to crash your kernel in two different ways, and that's > not > >> counting the race conditions that it's su

RE: Removing an IPv6 address does not remove NDP entries on that subnet

2012-03-29 Thread Li, Qing
table_prefix_free() crashes the kernel definitively ? --Qing ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"

RE: Assigning multiple IPs in the same network to an interface

2012-02-17 Thread Li, Qing
sion&revision=225223 I vague remember fixing a bug with this exact description but I am having a bit difficult locating the patch. Could you please indicate what version you are running ? --Qing > -Original Message- > From: owner-freebsd-...@freebsd.org [mailto:owner-freebsd- > n..

RE: kern/161899: Repeating RTM_MISS packets causing high CPU load for ntpd

2012-02-09 Thread Li, Qing
Hmm... I don't see this problem until multiple FIBs are enabled. --Qing > -Original Message- > From: owner-freebsd-...@freebsd.org [mailto:owner-freebsd- > n...@freebsd.org] On Behalf Of Steven Hartland > Sent: Wednesday, February 08, 2012 11:13 AM > To: Gary Palm

RE: RADIX_MPATH / FreeBSD Routing

2011-12-12 Thread Li, Qing
So you have RADIX_MPATH option enabled in the kernel configuration, and booting up OpenBGPD triggers the crash immediately ? --Qing From: owner-freebsd-...@freebsd.org [owner-freebsd-...@freebsd.org] on behalf of Joe Holden [li...@rewt.org.uk] Sent

RE: arp code broken after BETA3 9.0 ?

2011-11-03 Thread Li, Qing
Could you please apply this patch http://svnweb.freebsd.org/base?view=revision&revision=227002 and let me know how it works out for you ? Thanks, --Qing From: owner-freebsd-...@freebsd.org [owner-freebsd-...@freebsd.org] on behalf of Slono S

FreeBSD 9 IPv6 conformance test report

2011-10-25 Thread Qing Li
-freebsd-9/ I am going over each failure and providing the fix. Please let me know if you already have a suggested patch that you are willing to share. Thanks. -- Qing ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo

RE: IPFW shows me Strangeness in fresh 8.2-RELEASE system

2011-10-22 Thread Li, Qing
First thing comes to mind is to check if "rl0" is running in promiscuous mode. Check ifconfig output, and do a "ifconfig rl0 -promisc" just for good measure and see what happens. --Qing From: owner-freebsd-...@freebsd.org [owner-fre

patch for route deletion issue

2011-10-21 Thread Li, Qing
ch and report issues if any. I intend to commit the patch in a few days. Thanks, -- Qing ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"

RE: very strange arp problem after ip move - icmp works udp doesn't

2011-10-21 Thread Li, Qing
t, scratching their heads > thing WTF!!! > Agreed. These issues will be addressed soon. Thanks, -- Qing ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"

Re: very strange arp problem after ip move - icmp works udp doesn't

2011-10-21 Thread Li, Qing
Looks like it's enabled. Shut it off and check again please -- Qing On Oct 21, 2011, at 5:23 PM, "Steven Hartland" wrote: > We've not enabled it specifically but we may be:- > sysctl -a |grep flowtable net.inet.ip.output_flowtable_size: 32768

RE: very strange arp problem after ip move - icmp works udp doesn't

2011-10-21 Thread Li, Qing
You don't have the flowtable component enabled, do you ? --Qing From: owner-freebsd-...@freebsd.org [owner-freebsd-...@freebsd.org] on behalf of Steven Hartland [kill...@multiplay.co.uk] Sent: Friday, October 21, 2011 4:44 PM To: freebsd-net@freebs

RE: IPv6 Redirects & local destinations

2011-10-20 Thread Li, Qing
This failure showed up in the IPv6 Ready Logo test suites and I am fixing it. I already made a checkin recently on this front, and more is coming. http://svnweb.freebsd.org/base?view=revision&revision=226451 I will be posting the test results soon so we know where we are. --

kern/161805 - patch is on its way

2011-10-20 Thread Li, Qing
fix and let me know if it also work for you. http://people.freebsd.org/~qingli/in.c.diff Thanks, -- Qing ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "fr

PR contributor mix-up

2011-10-14 Thread Qing Li
ery-pr.cgi?pr=159603 The "Submitted by:" line should read "Svatopluk Kraus ". My apologies to Svatopluk Kraus, and Thank you for the PR submissions and your suggested patches. --Qing ___ freebsd-net@freebsd.org mailing list h

Re: RADIX_MPATH Documentation Feedback Request

2011-10-11 Thread Qing Li
The failures are seen in basic Neighbor Discovery and Address Selection. The tests are not posted any where, but I can forward the report to you private once verified. --Qing On Tue, Oct 11, 2011 at 8:00 AM, Larry Baird wrote: > In article <111911.24641.10834@localhost> you wrote

Re: RADIX_MPATH Documentation Feedback Request

2011-10-10 Thread Qing Li
stable/9 are all failing the IPv6-Ready logo certification tests. I have been asked to get these failures fixed as soon as possible. --Qing On Mon, Oct 10, 2011 at 10:20 PM, Jason Hellenthal wrote: > > Qing, > > Just checking in as I have been reading more lately about RADIX_MPATH >

RE: kern/159601: commit references a PR

2011-10-07 Thread Li, Qing
Here is one of my specific responses to the PRs. http://lists.freebsd.org/pipermail/freebsd-current/2011-August/026506.html -- Qing From: owner-freebsd-...@freebsd.org [owner-freebsd-...@freebsd.org] on behalf of Li, Qing Sent: Friday, October 07

RE: kern/159601: commit references a PR

2011-10-07 Thread Li, Qing
The important thing is if you have questions, just ask me. You can start from this email thread. http://lists.freebsd.org/pipermail/freebsd-current/2011-August/026423.html --Qing From: owner-freebsd-...@freebsd.org [owner-freebsd-...@freebsd.org

RE: gif interface not passing IPv6 packets

2011-10-04 Thread Li, Qing
Hi, Yes, I believe this patch will be part of RC1. I just need to follow through with the release process. I will let you know once confirmed. --Qing > -Original Message- > From: Matt Smith [mailto:m...@xtaz.co.uk] > Sent: Tuesday, October 04, 2011 12:21 PM > To: Li, Qing &

RE: gif interface not passing IPv6 packets

2011-10-04 Thread Li, Qing
Hi, Please download the newer patch from http://people.freebsd.org/~qingli/in6.c.diff This patch ought to fix both problems. --Qing > -Original Message- > From: owner-freebsd-...@freebsd.org [mailto:owner-freebsd- > n...@freebsd.org] On Behalf Of Li, Qing > S

RE: gif interface not passing IPv6 packets

2011-10-04 Thread Li, Qing
I believe there is actually another bug needs fixing. Let me confirm and will provide another patch later. --Qing From: Matt Smith [m...@xtaz.co.uk] Sent: Tuesday, October 04, 2011 3:33 AM To: Li, Qing Cc: freebsd-net@freebsd.org Subject: Re: gif

RE: IPv6 multicast listener discovery

2011-10-03 Thread Li, Qing
Hi, This address is for IPv6 Node Information Query, called the NI Group Address. For example, you can issue the command ping6 -w fe80::250:fcff:feb8:5443%rl0 you can get your hostname back. --Qing > -Original Message- > From: owner-freebsd-...@freebsd.org [mailto

RE: gif interface not passing IPv6 packets

2011-10-03 Thread Li, Qing
is an indication both end of the tunnel has been specified and the proper route has been installed. IFA_RTSELF is a flag that indicates a route over the lo0 interface has been appropriated for the interface address. Please give the following patch a try and

RE: gif interface not passing IPv6 packets

2011-10-03 Thread Li, Qing
Hi, I saw the thread but I was traveling the whole of last week, did not have a system to work on. The problem you encountered on gif was due to a bug in the IPv6 code. I believe have a patch but I need to do more testing. I will post it shortly. --Qing > -Original Message- >

RE: ICMPv4/v6 redirect pkt received but route table not updated?

2011-09-19 Thread Li, Qing
Do you have a FBSD version # ? --Qing > -Original Message- > From: owner-freebsd-...@freebsd.org [mailto:owner-freebsd- > n...@freebsd.org] On Behalf Of jerome zh > Sent: Monday, September 19, 2011 5:36 AM > To: freebsd-net@freebsd.org > Subject: ICMPv4/v6 redirect pkt

RE: arpresolve: can't allocate llinfo

2011-08-29 Thread Li, Qing
Thank you Chris for the verification. I will wait a few days before committing the patch. --Qing From: Chris Miller [mailto:chrismiller@gmail.com] Sent: Monday, August 29, 2011 7:31 PM To: Li, Qing Cc: freebsd-net@freebsd.org Subject: Re: arpresolve: can't allocate llinfo Qing-

RE: ifconfig -alias with duplicate netmasks work?

2011-08-29 Thread Li, Qing
e the content, which does take considerable amount of time for actual behavior verification on different released versions. I am now resuming work on FBSD after a long hiatus, updating the route manpage is on my to-do list. --Qing > -Original Message- > From: owner-freebsd-...@

RE: arpresolve: can't allocate llinfo

2011-08-27 Thread Li, Qing
Hi, Could you please try the patch sitting at http://people.freebsd.org/~qingli/in.c.diff and let me know if it works for you? Thanks, -- Qing > -Original Message- > From: owner-freebsd-...@freebsd.org [mailto:owner-freebsd- > n...@freebsd.org] On Behalf Of Chr

RE: arpresolve: can't allocate llinfo

2011-08-16 Thread Li, Qing
This issue should have been fixed quite a while ago. I need to go through my past commits and see if everything has been merged back into the 8.1 branch. --Qing > -Original Message- > From: owner-freebsd-...@freebsd.org [mailto:owner-freebsd- > n...@freebsd.org] On Behalf

RE: ifconfig alias: same subnet netmask question

2011-06-29 Thread Li, Qing
First of all, are you encountering any issues ? There is an outstanding issue with the address alias and improper routing table update that I am actively working on. --Qing > -Original Message- > From: owner-freebsd-...@freebsd.org [mailto:owner-freebsd- > n...@freebsd.org]

RE: interface ip arp

2011-05-03 Thread Li, Qing
Okay, please give the following patch a try, which should give the behaviors that you observe in R6.x and R7.x. http://people.freebsd.org/~qingli/arp3.patch Thanks, --Qing > -Original Message- > From: Arnaud Lacombe [mailto:lacom...@gmail.com] > Sent: Monday, May 0

RE: interface ip arp

2011-05-02 Thread Li, Qing
Please give this patch a try for IPv4 ARP http://people.freebsd.org/~qingli/arp2.patch --Qing From: owner-freebsd-...@freebsd.org [owner-freebsd-...@freebsd.org] on behalf of Li, Qing Sent: Monday, May 02, 2011 12:45 AM To: Arnaud Lacombe Cc: freebsd

RE: interface ip arp

2011-05-02 Thread Li, Qing
rking patch for IPv4, just going over the IPv6 code. I will post the patch in a few minutes. -- Qing From: Arnaud Lacombe [lacom...@gmail.com] Sent: Monday, May 02, 2011 12:41 AM To: Li, Qing Cc: Ingo Flaschberger; freebsd-net@freebsd.org Subject: Re: interfa

RE: interface ip arp

2011-05-01 Thread Li, Qing
jeez, this bug has been around for quite a while ... Please try patch at http://people.freebsd.org/~qingli/arp.patch -- Qing From: owner-freebsd-...@freebsd.org [owner-freebsd-...@freebsd.org] on behalf of Li, Qing Sent: Sunday, May 01, 2011 4:54 PM To

Re: interface ip arp

2011-05-01 Thread Li, Qing
That's not the expected behavior, probably a bug, I will take a look ... -- Qing On May 1, 2011, at 4:51 PM, "Ingo Flaschberger" wrote: >> is it expected behaviour that the static, permanent arp entry of the >> interface ip disappear after ifdown/ifup at 8.x r

RE: Routing enhancement - reduce routing table locking

2011-04-05 Thread Li, Qing
I see, What you are saying is the "rtalloc()" call does not have an indicator whether it should be searching for an interface route or not. In the case when RADIX_MPATH is enabled, in_lltable_rtcheck() needs to walk the ECMP route chain to find an interface route. yes

RE: Routing enhancement - reduce routing table locking

2011-04-05 Thread Li, Qing
adding / deleteing routes. > > example that does not work: > ifconfig em0 192.168.0.1/24 > ifconfig em1 10.0.0.1/24 > route add 10.0.0.0/24 192.168.0.2 > What doesn't work ? The add or the delete operation? I can add and delete the 10.0.0.0/24 route fine on my system. -

RE: PPP and Route Delete

2011-01-11 Thread Li, Qing
ted. The above has been verified with both mpd and other tests. -- Qing From: owner-freebsd-...@freebsd.org on behalf of Melissa Jenkins Sent: Tue 1/11/2011 3:34 AM To: freebsd-net@freebsd.org Subject: Re: PPP and Route Delete > I've been working on migrati

ECMP and route ownership

2010-11-17 Thread Li, Qing
dy started on the prototyping work and should have something out in a couple of days. Any comments on its usefulness or perhaps sharing your knowledge about what has been done already? Thank you. -- Qing ___ freebsd-net@freebsd.org mailing

Re: funny ECMP

2010-09-12 Thread Qing Li
I have not been able to reproduce the crash based on the steps you outlined in the bug. I do see there is a logic error in the "for" loop right above the crashing point can trigger a crash. I am looking at your latest patch. -- Qing On Fri, Sep 10, 2010 at 8:05 PM, Ingo Flaschber

RE: RADIX_MPATH usage information

2010-08-27 Thread Li, Qing
There are a couple of items I need to take care of in this area, including the documentation, so I will get it done this weekend. --Qing > -Original Message- > From: owner-freebsd-...@freebsd.org [mailto:owner-freebsd- > n...@freebsd.org] On Behalf Of Zeus V Panchenko > Se

RE: funny ECMP

2010-08-24 Thread Li, Qing
implementation based on your usage scenario and feedback. Thank you. -- Qing ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"

RE: funny ECMP

2010-08-24 Thread Li, Qing
ration did not make much sense. I read your other email explaining why your system is configured this way but I am still unclear from you text. -- Qing ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"

RE: funny ECMP

2010-08-24 Thread Li, Qing
Hi, I am trying to figure out, if the routing table have 10.13.13.0/24 10.11.11.1 10.13.13.0/24 link#1 And if I do "ssh 10.13.13.2", which route should be used? -- Qing > -Original Message- > From: Ingo Flaschberger [mailto:i...@xip.at] > Sent:

RE: funny ECMP

2010-08-24 Thread Li, Qing
Hi, The indirect route is colliding with the interface route, both have the same mask. How do you expect this to work ? How would the routing code differentiate between on-link nodes and the those needing to be routed through 10.11.11.1 ? -- Qing > > one of the problems: >

RE: funny ECMP

2010-08-23 Thread Li, Qing
> > > >> As Qing Li mentioned months ago, there are problems with static > routes > >> and interfaces. > >> > > > > Do you have the exact link to the email thread? > > There were no pending ECMP related issues since my last round o

RE: funny ECMP

2010-08-23 Thread Li, Qing
Hi, > > I have changed the route selection code of ecmp to > balance only between routes of the same weight. > (see attached file) > > > As Qing Li mentioned months ago, there are problems with static routes > and interfaces. > Do you have the exact link to the

Re: panic: rtqkill route really not free on freebsd 8.0-release update

2010-07-06 Thread Qing Li
Thank you Xin. Let me have a look and see if there is an alternative. -- Qing On Fri, Jul 2, 2010 at 2:26 PM, Xin LI wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA256 > > Hi, Bjoern, > > On 2010/07/02 01:39, Bjoern A. Zeeb wrote: >> On Sat, 5 Jun 2010, Ch

Re: net/mpd5, ppp, proxy-arp issues

2010-04-20 Thread Qing Li
> > I was using csup to track RELEN_8_0 branch. Currently I'm syncing to > RELENG_8. > > If I understood you right, after getting the sources for RELENG_8, I need to > apply the patch and then rebuild world? > You only need to re

Re: net/mpd5, ppp, proxy-arp issues

2010-04-19 Thread Qing Li
Have you seen this thread? http://lists.freebsd.org/pipermail/freebsd-net/2010-April/025128.html Quite a few fixes have gone into the -current and RELENG_8 branches. Please try sync-up to the latest code before applying the patch. -- Qing On Sun, Apr 18, 2010 at 11:53 PM, Marin Atanasov

RE: Workaround for mpd5 and 8.0 broken proxy arp?

2010-04-15 Thread Li, Qing
the problem and the patch appears to fix this if_ng issue now. I also tested a couple of other reported cases and those continue to function. Please give this new patch a try and let me know how it works out. Thank you. -- Qing ___ freebsd-net@free

RE: Workaround for mpd5 and 8.0 broken proxy arp?

2010-04-14 Thread Li, Qing
kernel to find the correct physical NIC. -- Qing ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"

RE: Workaround for mpd5 and 8.0 broken proxy arp?

2010-03-30 Thread Li, Qing
//people.freebsd.org/~qingli/mpd-patch.diff Thanks, -- Qing ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"

RE: Request for feedback on TCP security (IETF effort)

2010-03-07 Thread Li, Qing
put things into perspective nicely. I am rather surprised to see that thread posted here ... -- Qing > -Original Message- > From: owner-freebsd-...@freebsd.org [mailto:owner-freebsd- > n...@freebsd.org] On Behalf Of Fernando Gont > Sent: Thursday, March 04, 2010 7:08 PM &g

RE: net/mpd5: proxy arp don't work on FreeBSD 8

2010-03-02 Thread Li, Qing
2 pub > delete: cannot locate 10.1.1.179 > set: proxy entry exists for non 802 device > Exit 1 > Since you added a host route, you need to supply the keyword "only" when adding a proxy-arp entry. As in "arp -S 10.1.1.179 0:e:42:2:0:42 pub only"

RE: Apparent IPv6 bug

2010-02-24 Thread Li, Qing
Please try this patch http://people.freebsd.org/~qingli/nd6.c.diff and let me know if it works out for you. Thanks, -- Qing > -Original Message- > From: owner-freebsd-...@freebsd.org [mailto:owner-freebsd- > n...@freebsd.org] On Behalf Of Li, Qing > Sent: Tuesday,

RE: Apparent IPv6 bug

2010-02-23 Thread Li, Qing
Okay, I read through your core file and I think I see the problem now. Let me try to get you a patch later tonight. -- Qing -Original Message- From: owner-freebsd-...@freebsd.org on behalf of Doug Barton Sent: Tue 2/23/2010 12:38 PM To: freebsd-net@freebsd.org Subject: Apparent IPv6

RE: Routing problems on VPN servers running FreeBSD 8.0-RELEASE

2010-02-12 Thread Li, Qing
Okay, well, I need to pack. So will get back to it in a week. -- Qing -Original Message- From: Brett Glass [mailto:br...@lariat.net] Sent: Fri 2/12/2010 6:22 PM To: Li, Qing Cc: n...@freebsd.org; Li, Qing; Luiz Otavio O Souza Subject: RE: Routing problems on VPN servers running FreeBSD

RE: Routing problems on VPN servers running FreeBSD 8.0-RELEASE

2010-02-12 Thread Li, Qing
Read the manpage. "only" just require a host route to be present. I don't think it will make a difference here. -- Qing -Original Message- From: Brett Glass [mailto:br...@lariat.net] Sent: Fri 2/12/2010 6:30 PM To: Li, Qing Cc: n...@freebsd.org; Li, Qing; Luiz Otavio

RE: Routing problems on VPN servers running FreeBSD 8.0-RELEASE

2010-02-12 Thread Li, Qing
arpmsg.hdr.rtm_addrs = RTA_DST | RTA_GATEWAY; I had to reintroduce the RTF_LLDATA flag for compatibility in r187094 back in Jan. 2009. This change appears to be missing from the ppp port. Please give the above fix a

RE: Routing problems on VPN servers running FreeBSD 8.0-RELEASE

2010-02-12 Thread Li, Qing
reebsd.org , and whatever other pieces of information you are willing to share. Thanks, -- Qing From: Brett Glass [mailto:br...@lariat.net] Sent: Fri 2/12/2010 4:04 PM To: Li, Qing Cc: n...@freebsd.org Subject: RE: Routing problems on VPN servers running F

RE: Routing problems on VPN servers running FreeBSD 8.0-RELEASE

2010-02-12 Thread Li, Qing
org/viewvc/base/stable/8/sys/netinet/in.c?view=log Then please report back the result of your verification. --Qing From: Brett Glass [mailto:br...@lariat.net] Sent: Fri 2/12/2010 2:39 PM To: David Horn Cc: Li, Qing; n...@freebsd.org Subject: Re: Routing problems

RE: Routing problems on VPN servers running FreeBSD 8.0-RELEASE

2010-02-11 Thread Li, Qing
Can you at least build one 8-stable system and see if the latest patches resolve your problems before we carry on with the "merge into 8-release" or other alternatives discussion ? -- Qing Date: Thu, 04 Feb 2010 22:41:38 -0700 From: Brett Glass To: "Li, Q

RE: ECMP for FreeBSD 7.2 Phase 1

2010-02-11 Thread Li, Qing
The ECMP (indirect) routes are installed into the FIB just fine, and load balancing works fine with these routes. The problem is with interface prefix routes. See my other email for details. Because only a single prefix route was installed, obviously there is no load balancing. -- Qing

RE: ECMP enhancement

2010-02-11 Thread Li, Qing
I told you the ECMP code is probably not the best piece to start with, but you seem to ignore whatever I have said completely ... -- Qing From: owner-freebsd-curr...@freebsd.org on behalf of Balaji G Sent: Thu 2/11/2010 12:21 AM To: Li, Qing Cc: qin...@freebsd

ECMP enhancement

2010-02-10 Thread Li, Qing
is successfully executed. I have a patch that addresses the above issues. The patch is available at: http://people.freebsd.org/~qingli/ecmp-linkstate-patch.diff This is not the final version. Your comments are welcome. -- Qing ___ freebsd-net

RE: struct sockaddr * and alignment

2010-02-09 Thread Li, Qing
kernel route.h, the macro SA_SIZE is used by the routing socket code and may the root of the problem. -- Qing ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"

RE: Routing problems on VPN servers running FreeBSD 8.0-RELEASE

2010-02-04 Thread Li, Qing
on machines that won't need it in production, so please let me > know if patches are available that will add the recent fixes to 8.0- > RELEASE. > See above... -- Qing ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org

RE: Routing problems on VPN servers running FreeBSD 8.0-RELEASE

2010-02-03 Thread Li, Qing
ven the diverse usage of the operating system, it's fair to say that I try my best to perform the necessary test coverage, but it's difficult to be inclusive of all scenarios. In any case, I am here to work with you to resolve your issues as quickly as I can. -- Qing __

RE: Routing problems on VPN servers running FreeBSD 8.0-RELEASE

2010-02-02 Thread Li, Qing
Few of the symptoms you described here were present in the vanilla 8.0-RELEASE but I have been fixing these in 8-STABLE since the official announcement. Could you please try 8-STABLE and report back if these problems persist there? -- Qing > -Original Message- > From: owner-f

RE: Strange network issue in freebsd 8

2010-02-01 Thread Li, Qing
after disabling the flow-table lookup and various experiments, the problem points to L2 (after ether_output). According to Sherin, the box will regain network connectivity after some time. At this point I am thinking about creating a special debug build and run it in Sherin's e

RE: ECMP support in FreeBSD 7.2 and 8.0 +

2010-01-28 Thread Li, Qing
effectively. I have a working patch to address that deficiency and will commit the patch once I find more time to do additional unit testing on it. --Qing > -Original Message- > From: owner-freebsd-...@freebsd.org [mailto:owner-freebsd- > n...@freebsd.org] On Behalf Of Balaji

RE: Strange network issue in freebsd 8

2010-01-27 Thread Li, Qing
I have been consumed by day job 200% of my time. I have some free time tonight and can work with you off-line. Is it possible for you to update to the latest stable-8 kernel and we start from there ? -- Qing -Original Message- From: owner-freebsd-...@freebsd.org on behalf of Sherin

RE: tun setup (routing?) issue in head

2010-01-25 Thread Li, Qing
Yes, the failure is due to route installation. To make a long story short, many of the scripts that worked before not necessary because of the right reasons. I have been very busy at work, but I do have a patch and I will try to get it finalized shortly. -- Qing

RE: Unified rc.firewall ipfw me/me6 issue

2010-01-10 Thread Li, Qing
packet). I would actually vote for > removing the 'me6' microinstruction from the kernel, and implement > it in /sbin/ipfw by generating 'ip6 me'. > I agree with Luigi. -- Qing ___ freebsd-net@freebsd.org mailing

RE: netinet6/in6.c r201282

2010-01-05 Thread Li, Qing
Sorry, I didn't even see your original email until today. Please send problem reports directly to qin...@freebsd.org instead of my work email to get faster response. Thanks, -- Qing > > On Sun, Jan 3, 2010 at 12:18 AM, David Horn wrote: > > Qing -- > > > > I

RE: Bug discussion:Tcp snd_nxt will not be increased.

2009-12-17 Thread Li, Qing
onto the wire, however, the SEQ advanced by 1. As a result of SEQ update, the retransmitted SYN packet from the other end were discard as duplicates, eventually the connection times out. -- Qing ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.o

RE: issue with openbgpd + 8.0

2009-12-17 Thread Li, Qing
Hi Adam, Thanks for the update. I think I will postpone the commit until I get a better handle on the addition behavior reported by Michal, hopefully soon. -- Qing > -Original Message- > From: Adam Jacob Muller [mailto:a...@adam.gs] > Sent: Thursday, December 17, 2009 10:24 AM

RE: issue with openbgpd + 8.0

2009-12-17 Thread Li, Qing
are not reported. This issue appears to be solved but the regular address manipulation seems problematic as you describe in your environment. Let me investigate further with my bgp setup. Please note I am going on vacation for a couple of weeks so there may be some delay for a patch. -- Qing > T

issue with openbgpd + 8.0

2009-12-16 Thread Li, Qing
Hi, You have reported issues regarding openbgp/bgpd exiting abnormally. Please apply patch: http://people.freebsd.org/~qingli/bgpd-patch-121615.diff and let me know if it fixes your issue. I performed limited unit testing. Thanks, -- Qing

net/mpd5, ppp, proxy-arp issues

2009-12-15 Thread Li, Qing
g. Thanks, -- Qing ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"

RE: patch: bad ipv6 neighbor solicitation

2009-12-15 Thread Li, Qing
:4001:20e:cff:fe9f:faad disappeared and is not in the routing table. If you add the route by hand the problem should go away. I guess the question is what triggered the prefix route deletion. -- Qing > -Original Message- > From: owner-freebsd-sta...@freebsd.org [mailto:owner-fre

RE: patch: bad ipv6 neighbor solicitation

2009-12-15 Thread Li, Qing
Thanks for reporting back. I asked you for a routing table dump in my previous email, would you mind emailing it to me privately? -- Qing > -Original Message- > From: Tom Pusateri [mailto:pusat...@bangj.com] > Sent: Tuesday, December 15, 2009 1:28 PM > To: Li, Qing >

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