Re: kern/122780: [lagg] tcpdump on lagg interface during high pps wedges netcode

2009-08-30 Thread Paul
The following reply was made to PR kern/122780; it has been noted by GNATS. From: Paul To: Ed Maste Cc: bug-follo...@freebsd.org Subject: Re: kern/122780: [lagg] tcpdump on lagg interface during high pps wedges netcode Date: Sun, 30 Aug 2009 23:33:59 -0400 Yes next time I reboot one of the

Route messages

2008-06-13 Thread Paul
Get these with GRE tunnel on FreeBSD 7.0-STABLE FreeBSD 7.0-STABLE #5: Sun May 11 19:00:57 EDT 2008 :/usr/obj/usr/src/sys/ROUTER amd64 But do not get them with 7.0-RELEASE Any ideas what changed? :) Wish there was some sort of changelog.. # of messages per second seems consistent with p

Re: Route messages

2008-06-16 Thread Paul
ng of the message.. probably be good in the future, but something is wrong because I've added a default and removed it also so maybe something with the -STABLE code that changed something in the routing area.. Bruce M. Simpson wrote: Paul wrote: Get these with GRE tunnel on FreeBSD

Re: Route messages

2008-06-24 Thread Paul
KED(rt); out: if (error) rtstat.rts_badredirect++; Hrm.. what's a good way to disable the RT_MISS messages .. I guess ill have to add a check to see if msgtype=RTM_MISS and bypass the reporting... Is there a way to make it report what the source ip address it is trying to find a r

Weirdness - FBSD 7, Routing, Packet generator, em taskq

2008-06-26 Thread Paul
hines by the way. It even does this with just a handful of routes in the routing table , I tried that too just to rule that out. I don't remember Freebsd 4/5 doing this?? Thank you. Paul ___ freebsd-net@freebsd.org mailing list http://lists.fre

Re: FreeBSD 7.0: sockets stuck in CLOSED state...

2008-06-27 Thread Paul
I have the same 'problem' if that helps any.. Sockets stuck for over a month in CLOSED and they have a * for the port on the source IP. tcp4 0 0 67.1.1.1.* 67.1.1.2.1261 CLOSED 7.0-RELEASE-p1 FreeBSD 7.0-RELEASE-p1 #6: Thu Apr 17 18:11:49 EDT 2008 amd64 Doesn't seem

Re: FreeBSD 7.0: sockets stuck in CLOSED state...

2008-06-27 Thread Paul
Hi Eygene.. It happens with telnet :) A lot of my closed entries are from telnet so I can't really put a finger on any specific application :/ Eygene Ryabinkin wrote: Paul, good day. Fri, Jun 27, 2008 at 08:45:50AM -0400, Paul wrote: I have the same 'problem' if that help

Re: Weirdness - FBSD 7, Routing, Packet generator, em taskq

2008-06-27 Thread Paul
take before it errors out so I can figure out something to do with it.. :P Thanks :) Paul [EMAIL PROTECTED] wrote: At Thu, 26 Jun 2008 23:25:18 -0400, Paul wrote: I have a FreeBSD router set up with Full BGP routes and I'm doing some tests on using it for routing. 7.0-RELEASE-p1 FreeB

Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-06-29 Thread Paul
This is just a question but who can get more than 400k pps forwarding performance ? I have tested fbsd 6/7/8 so far with many different configs. (all using intel pci-ex nic and SMP) fbsd 7-stable/8(current) seem to be the fastest and always hit this ceiling of 400k pps. Soon as it hits that I

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-06-29 Thread Paul
11242 24360300465 0 25234 0 387329 19426 24014402440 0 23938 0 Ingo Flaschberger wrote: Dear Paul, tried interface polling? what hardware system? how are the nic's connected? Kind regards, ingo flaschberger geschae

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-06-29 Thread Paul
show either of my 'floods' tcpdump -n -i em1 tcp shows my floods tcpdump -n -i em0 shows them all.. and they say TCP ..lol :) Weird I tell ya! So the bottom line is, why do one type of packet generate RTM_MISS and another doesn't? I haven't confirmed this, but I don'

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-06-29 Thread Paul
nting this also. There's a lot of differences in the /net dir from release to stable but most are in bridging/gif/lagg etc. Route.c the only difference is -RELEASE +STABLE - rtfree(rt); + RTFREE_LOCKED(rt); Must be generating it from somewhere else?

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-06-29 Thread Paul
ld do 300kpps on a p3 and now I have a 3ghz xeon and 2.2ghz opteron brand new hardware and can barely get more than that.. Doesn't make sense to me. Ingo Flaschberger wrote: Dear Paul, does the em-task jump from cpu to cpu? (mp-systems are not really better for forwarding performan

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-06-29 Thread Paul
Well who wants to code it ? I would gladly pay someone to make it work the way I want. :) It needs to be able to do line rate gig-e with 64 byte packets and 250k routes. FBSD6 is definitely slower. Haven't tried dragonfly. Thanks Ingo Flaschberger wrote: Dear Paul, Yes it does b

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-06-29 Thread Paul
he output taskq? Mike Tancsa wrote: At 08:16 PM 6/29/2008, Ingo Flaschberger wrote: Dear Paul, Yes it does but it seems to use a lot more of one cpu than the others so It's really not SMP.. Can I stop it from doing this with some setting? Why can't there be 4 taskq's? it i

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-06-29 Thread Paul
ems to use less cpu, although I haven't generated the same pps with that yet.. I am going to test it soon Ingo Flaschberger wrote: Dear Paul, I tried this.. I put 6-STABLE (6.3), using default driver was slower than FBSD7 have you set the rx/tx buffers? /boot/loader.conf hw.em.rxd=4096

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-06-30 Thread Paul
due to no buffer and rx overruns (dev.em.0.stats=1) Mike Tancsa wrote: At 04:04 AM 6/29/2008, Paul wrote: This is just a question but who can get more than 400k pps forwarding performance ? OK, I setup 2 boxes on either end of a RELENG_7 box from about May 7th just now, to see with 2 boxe

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-06-30 Thread Paul
ens in 7-STABLE and (8) -CURRENT, I tested both. There are no RTM_MISS message in 7-RELEASE so someone changed something to -STABLE :/ Paul Steve Bertrand wrote: Mike Tancsa wrote: At 04:04 AM 6/29/2008, Paul wrote: This is just a question but who can get more than 400k pps forwarding perf

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-06-30 Thread Paul
Well it's supposed to, but it doesn't seem to do it as well as it should :> How about copying header direct DMA from NIC into cache, then copy from cache into output NIC after applying whatever filters/changes/etc? Ingo Flaschberger wrote: Dear Alex, >OK, I setup 2 boxes on either end of

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-06-30 Thread Paul
All the NIC drivers in 7 pretty much use interrupt moderation so it can never lock the machine anyway.. This effectively kills polling and it really no longer has any use except to be able to have a fraction of the cpu set aside for user space but you can do that anyway with SMP Support (Rudy

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-06-30 Thread Paul
to be limited by the routing path in the kernel more than anything else. If a driver/hardware didn't support interrupt mitigation then it would definitely lock the machine. Sepherosa Ziehau wrote: On 7/1/08, Paul <[EMAIL PROTECTED]> wrote: All the NIC drivers in 7 pretty mu

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-06-30 Thread Paul
Dual opteron 270 32 bit GENERIC KERNEL Nothing changed in sysctl except forwarding and ip forwarding Broadcom interfaces on board NIC last pid: 11557; load averages: 1.13, 0.83, 0.48 up 0+03:24:26 21:58:38 70 processes: 6

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-06-30 Thread Paul
16K CPU3 3 37:48 99.02% em0 taskq 14 root 171 ki31 0K16K RUN0 340:08 85.94% idle: cpu0 38 root -68- 0K16K - 1 8:46 12.06% em1 taskq How do you like those IDLE CPUS :) except 3 of course.. :> Paul wrote: Dual opteron 270 32 bit GENERIC KERNEL Noth

Re: Route messages

2008-06-30 Thread Paul
sd.net you wrote: >Paul wrote: >> Get these with GRE tunnel on >> FreeBSD 7.0-STABLE FreeBSD 7.0-STABLE #5: Sun May 11 19:00:57 EDT >> 2008 :/usr/obj/usr/src/sys/ROUTER amd64 >> But do not get them with 7.0-RELEASE >> >> Any ideas what changed? :) Wish th

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-01 Thread Paul
[Big list of testing , rebuilding kernel follows] Dual Opteron 2212, Recompiled kernel with 7-STABLE and removed a lot of junk in the config, added options NO_ADAPTIVE_MUTEXES not sure if that makes any difference or not, will test without. Used ULE scheduler, used preemption, CPUTYP

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-01 Thread Paul
Thanks.. I was hoping I wasn't seeing things :> I do not like inconsistencies.. :/ Stefan Lambrev wrote: Greetings Paul, --OK I'm stumped now.. Rebuilt with preemption and ULE and preemption again and it's not doing what it did before.. I saw this in my configuration

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-01 Thread Paul
I am going to.. I have an opteron 270 dual set up on 32 bit and the 2212 is set up on 64 bit :) Today should bring some 32 bit results as well as etherchannel results. Ingo Flaschberger wrote: Dear Paul, Dual Opteron 2212, Recompiled kernel with 7-STABLE and removed a lot of junk in the

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-01 Thread Paul
I can't reproduce the 580kpps maximum that I saw when I first compiled for some reason, I don't understand, the max I get even with ULE and preemption is now about 530 and it dips to 480 a lot.. The first time I tried it it was at 580 and dipped to 520...what the?.. (kernel config attached at en

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-01 Thread Paul
e droppedhmm? 32 bit system is compiling now.. won't do > 400kpps with GENERIC kernel, as with 64 bit did 450k with GENERIC, although that could be the difference between opteron 270 and opteron 2212.. Paul ___ freebsd-net@freebsd.org mailin

Re: Poor network performance for clients in 100MB to Gigabit environment

2008-07-01 Thread Paul
What options do you have enabled on the linux server? sysctl -a | grep net.ipv4.tcp and on the bsd sysctl -a net.inet.tcp It sounds like a problem with BSD not handing the dropped data or ack packets so what happens is it pushes a burst of data out > 100mbit and the switch drops the packets and

Maximum ARP Entries

2008-07-01 Thread Paul
lds a lot higher or it bombs with 'too many neighbors'... I don't see a setting like this in BSD sysctl . Thanks! Paul ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-01 Thread Paul
ulates having 3 rx queues because it has a separate process for each interface and the result is WAY more CPU usage and a little over half the pps throughput with a single port .. If anyone is interested in tackling some these issues please e-mail me. It would be greatly appreciated. Paul

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-01 Thread Paul
I was a programmer sometimes, but network engineering will have to do. :D Julian Elischer wrote: Paul wrote: Is PF better than ipfw? iptables almost has no impact on routing performance unless I add a swath of rules to it and then it bombs I need maybe 10 rules max and I don'

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-02 Thread Paul
ng to drop in a 3ghz opteron instead of the 2ghz 2212 that's in here and see how that scales, using UP same kernel etc I have now. Julian Elischer wrote: Paul wrote: ULE without PREEMPTION is now yeilding better results. input (em0) output packets errs

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-02 Thread Paul
700-720 kpps.. actualyl got 40% cpu idle lol Oh well.. Tomorrow hopefully test and 32 bit test.. then i'm done for while.. :P Paul Ingo Flaschberger wrote: Dear Paul, SMP DISABLED on my Opteron 2212 (ULE, Preemption on) Yields ~750kpps in em0 and out em1 (one direction

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-02 Thread Paul
s optimized it could do millions of pps :/ Ingo Flaschberger wrote: Dear Paul, I still don't like the huge hit ipfw and lagg take :/ I think, you can't use fastforward with with lagg. ** I tried polling in UP mode and I got some VERY interesting results.. CPU is 44% idle (idle

Re: Route messages

2008-07-02 Thread Paul
Works for me on test machine.. I was expecting a performance increase, but nothing changed.. Just no more route messages, zebra will be happy. Bjoern A. Zeeb wrote: On Wed, 2 Jul 2008, Mike Tancsa wrote: Hi, Index: sys/netinet/ip_input.c =

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-02 Thread Paul
bit. Now I wonder what happens if I go back to the 64 bit and try 1000 256/256 ?? I don't think I tried that one.. Guess another reinstall :> Installing 64 bit.. (again) Just to be sure.. Paul Ingo Flaschberger wrote: Dear Paul, SMP DISABLED on my Opteron 2212 (ULE, P

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-03 Thread Paul
Bruce Evans wrote: On Wed, 2 Jul 2008, Paul wrote: ... ---Reboot with 4096/4096(my guess is that it will be a lot worse, more errors..) Without polling, 4096 is horrible, about 200kpps less ... :/ Turning on polling.. polling on, 4096 is bad, input

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-03 Thread Paul
Bruce Evans wrote: On Thu, 3 Jul 2008, Paul wrote: Bruce Evans wrote: No polling: 843762 25337 52313248 1 0178 0 763555 0 47340414 1 0178 0 830189 0 51471722 1 0178 0 838724 0 52000892

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-03 Thread Paul
3) hptrr: HPT RocketRAID controller driver v1.1 (Feb 24 2008 10:34:18) acpi0: on motherboard acpi0: [ITHREAD] acpi0: Power Button (fixed) acpi0: reservation of fec0, 1000 (3) failed acpi0: reservation of fee0, 1000 (3) failed acpi0: reservation of 0, a (3) failed acpi0: reservation of 10, 3ff00

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-03 Thread Paul
en I'm going to apply the polling patch and try that. Bruce Evans wrote: On Thu, 3 Jul 2008, Paul wrote: Bruce Evans wrote: No polling: 843762 25337 52313248 1 0178 0 763555 0 47340414 1 0178 0 830189 0 51471722

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-03 Thread Paul
I tried polling, and I tried the polling patch that was posted to the list and both work but generate too many errors (missed packets). Without polling the packet errors ONLY occur when the cpu is near 100% usage Paul wrote: Opteron UP mode, no polling input (em0)

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-04 Thread Paul
ngo Flaschberger wrote: Dear Paul, Opteron UP mode, no polling input (em0) output packets errs bytespackets errs bytes colls 1071020 0 66403248 2 0404 0 that looks good. (but seems to be near the limit

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-04 Thread Paul
I tried all of this :/ still, 256/512 descriptors seem to work the best. Happy to let you log into the machine and fiddle around if you want :) Paul Ingo Flaschberger wrote: Dear Paul, what could cause this? *) kern.polling.idle_poll enabled? *) kern.polling.user_frac

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-05 Thread Paul
their mailing list. Bart Van Kerckhove wrote: -BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Paul / Ingo, I tried all of this :/ still, 256/512 descriptors seem to work the best. Happy to let you log into the machine and fiddle around if you want :) I've been watching this threa

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-05 Thread Paul
i'd love to try it :) Something with a really big L1 cache :P Paul wrote: ULE + PREEMPTION for non SMP no major differences with SMP with ULE/4BSD and preemption ON/OFF 32 bit UP test coming up with new cpu and I'm installing dragonfly sometime this weekend :] UP: 1mpps in one directi

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-07 Thread Paul
(82571 supports 2x/2x 575/6 support 4x/4x) Paul ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "[EMAIL PROTECTED]"

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-07 Thread Paul
0 FSB even though the bandwidth is higher) With higher latency in the 'server' machines we probably need to do things in bigger chunks.. Anyone using a FBSD router isn't going to care about a 1ms delay in the packet but they will care if packets are dropped

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-07 Thread Paul
I hope so, if they maintain the driver then why wouldn't they make it take advantage of their own hardware? I hope they are stuck focusing on windows users :/ Mike Tancsa wrote: At 02:44 PM 7/7/2008, Paul wrote: Also my 82571 NIC supports multiple received queues and multiple transmit q

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-07 Thread Paul
We could add this as a part of the fastforwarding code and for a router turn it on and for a server leave it off. When I use a FBSD box for a router, it doesn't do anything else, so there could be two optimized paths that is one for routing/forwarding/firewalling only and one for use as a serv

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-07 Thread Paul
ied it but just browsing the driver source doesn't look like it will work. Mike Tancsa wrote: At 02:44 PM 7/7/2008, Paul wrote: Also my 82571 NIC supports multiple received queues and multiple transmit queues so why hasn't anyone written the driver to support this? It's

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-08 Thread Paul
Will someone confirm if it will support the 82571EB ? I don't see a reason why not as it's very similar hardware and it's available now in large quantities so making 82571 part of igb I think would be a good idea. Kip Macy wrote: I have a pre-production card. With some bug fixes and some tun

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-08 Thread Paul
But this is probably no routing table, and single source and dst ips or very limited number of ips and ports. the entire problem with Linux is the route cache, try and generate random source ips and random source/dst ports and it won't even do 100kpps without problems. I would like to log into

Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp]

2008-07-10 Thread Paul
ables only adds a few percentage onto the CPU usage. But still, what's with that.. So far FreeBSD got the highest pps rating for forwarding. I haven't tried bridge mode. Ipfw probably takes a big hit in that too though. Looking for an 82575 t

Re: HEADS UP: E1000 networking changes in STABLE/7.1 RELEASE

2008-08-13 Thread Paul
I am curious because we have a LOT of 4 port 82571 PCI-E cards and they are not cheap. :] Thanks Paul Jack Vogel wrote: There is a change that has been in the STABLE tree for a few months, but many might have missed it, its an important change to note and possibly for some prepare for with th

Re: HEADS UP: E1000 networking changes in STABLE/7.1 RELEASE

2008-08-13 Thread Paul
itations)? I plan on buying the dual port ET controller[82576] (which was supoosed to be shipping last month) but I can't find one anywhere! argh.. Thanks Paul Jack Vogel wrote: On Wed, Aug 13, 2008 at 8:13 PM, Paul <[EMAIL PROTECTED]> wrote: Hi Jack. Will the em driver ever s

Re: HEADS UP: E1000 networking changes in STABLE/7.1 RELEASE

2008-08-13 Thread Paul
s per second for instance), although it's still the most flexible. Please keep us updated on any interesting changes to the em/igb/ixgb :> I have ordered an 82575 card and will be testing it along with some other CPUs to fire up my routing performance thread again :> :> Paul

Tcpdumping on lagg interface with em driver

2008-04-13 Thread Paul
d mean? I see some incrementing slowly and would like some help tuning the polling values to rid myself of new increments of the lost/suspsect/stalled. But first this tcpdump problem should be addressed. Thank you!! Paul ___ freebsd-net@freebsd.o

Re: amd64/122780: [lagg] tcpdump on lagg interface during high pps wedges netcode

2008-04-16 Thread Paul
The following reply was made to PR amd64/122780; it has been noted by GNATS. From: Paul <[EMAIL PROTECTED]> To: [EMAIL PROTECTED], [EMAIL PROTECTED] Cc: Subject: Re: amd64/122780: [lagg] tcpdump on lagg interface during high pps wedges netcode Date: Wed, 16 Apr 2008 18:40:53 -0400 It

Re: Network Instability when upgrading to 4GB of RAM

2008-04-19 Thread Paul
I had some similar issues for some reason.. Check the output of netstat -m and see if the mbuf clusters in use line if the total is anywhere near the max. Mine was maxing out and causing some very weird problems with no errors in any log anywhere. Paul Haddad wrote: Hi All, I've go

Re: Multiple routing tables in action...

2008-04-29 Thread Paul
I've been waiting for something like this. Linux has done policy routing for many many years and is very good at it. I prefer to use FreeBSD for routing though and this is a feature I have been waiting for :) Mainly to use with BGP , having multiple BGP routing tables. I would like it to be

Network Patches from -RELEASE to -STABLE 7.0

2008-05-04 Thread Paul
Is there a list of patches that have been applied to -STABLE since the -RELEASE ? I can't seem to find a simple organized list of applied patches (something similar to linux kernel changelog). I want to know if anything has been fixed or udpated in the network area to see if it warrants chang

Discrepancy on netstat -w x -I and what Cisco reports

2008-05-11 Thread Paul
This is very strange.. I can do: netstat -w 10 -I lagg0 input(lagg0) output packets errs bytespackets errs bytes colls 57806 0 41751685 232442 0 51062425 0 56459 0 38341591 225146 0 48865209 0 60687

Re: Discrepancy on netstat -w x -I and what Cisco reports

2008-05-12 Thread Paul
t to see the traffic only on single interface you should use -I I do not know if this is bug, but netstat -w 100 something_non_existing works on my bsd and just shows "Total" So may be from here comes the confusion. You think, that netstat count only traffic on lagg0, but it shows

Re: RX/TX multiqueue support

2008-05-13 Thread Paul
This would be awesome, like the Yandex driver for fbsd 6.. I wish there was some way of doing this for 7.0 :) maybe this is it.. So this is the question now... Markus Oestreicher wrote: Good Day, I see that the new igb driver has a tunable for multiple rx/tx queues. Is that for future us

Re: vlan oddness

2008-06-05 Thread Paul
Probably still in the routing table and didn't get removed when the interface was destroyed.. do a route get 10.5.43.225 Support (Rudy) wrote: I created and destoryed, brought up and down a vlan... now it is not accepting an IP what does the 'File exists' mean? #ifconfig vlan9 vlan9: fl

using ipfw forward with gre tunnel crashes machine (BUG)

2008-06-07 Thread Paul
Hoping maybe one of you can test this as I didn't have time to look into it, but I tried twice. Setting up gre interface and then using IPFW Gre interface 1.1.1.1 -- 1.1.1.2 ipfw fwd 1.1.1.2 ip from any to any recv lagg2 Command works no problem. The instant any traffic at all is sent incom

Re: using ipfw forward with gre tunnel crashes machine (BUG)

2008-06-07 Thread Paul
Grr.. forgot.. 7.0-STABLE FreeBSD 7.0-STABLE #5: Sun May 11 19:00:57 EDT 2008 amd64 Paul wrote: Hoping maybe one of you can test this as I didn't have time to look into it, but I tried twice. Setting up gre interface and then using IPFW Gre interface 1.1.1.1 -- 1.1.1.2 ipfw fwd 1.1.1.

Request for more intelligent local port allocation algorithm

2019-02-06 Thread Paul
Hi dev team, It's not a secret that when application is trying to establish new TCP connection, without first binding a socket to specific local interface address, OS handles that automatically. Unfortunately there is a catch, that lies in a different logic of local port allocation: (1) when s

Issues with TCP Timestamps allocation

2019-07-08 Thread Paul
Hi team, Recently we had an upgrade to 12 Stable. Immediately after, we have started seeing some strange connection establishment timeouts to some fixed number of external (world) hosts. The issue was persistent and easy to reproduce. Thanks to a patience and dedication of our system engineer we

Re[2]: Issues with TCP Timestamps allocation

2019-07-08 Thread Paul
Hi Michael, 8 July 2019, 15:53:15, by "Michael Tuexen" : > > On 8. Jul 2019, at 12:37, Paul wrote: > > > > Hi team, > > > > Recently we had an upgrade to 12 Stable. Immediately after, we have started > > seeing some strange connection esta

Re[2]: Issues with TCP Timestamps allocation

2019-07-08 Thread Paul
8 July 2019, 17:12:21, by "Michael Tuexen" : > > On 8. Jul 2019, at 15:24, Paul wrote: > > > > Hi Michael, > > > > 8 July 2019, 15:53:15, by "Michael Tuexen" : > > > >>> On 8. Jul 2019, at 12:37, Paul wrote: > &

Re[2]: Issues with TCP Timestamps allocation

2019-07-09 Thread Paul
Hi Michael, 9 July 2019, 15:34:29, by "Michael Tuexen" : > > > > On 8. Jul 2019, at 17:22, Paul wrote: > > > > > > > > 8 July 2019, 17:12:21, by "Michael Tuexen" : > > > >>> On 8. Jul 2019, at 15:24, Paul wrote

Re[2]: Issues with TCP Timestamps allocation

2019-07-18 Thread Paul
> Please find a patch in https://reviews.freebsd.org/D20980 > > If possible, please test and report. > > Best regards > Michael > > > > > > I'm using FreeBSD 12 on my desktop and can confirm problem occur with some > > hosts. > > > > >

Network anomalies after update from 11.2 STABLE to 12.1 STABLE

2019-10-18 Thread Paul
/net/intel-ixl-kmod): ixl-1.11.9 Help with this matter would be really appreciated. Best regards, -Paul ___ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"

Re[2]: Network anomalies after update from 11.2 STABLE to 12.1 STABLE

2019-10-19 Thread Paul
8, timeout 0 Non-2xx or 3xx responses: 43616 Requests/sec: 4318.26 Transfer/sec: 1.25MB Do note, that, not only multiple queues cause issues they also dramatically decrease the performance of the network. Using `sysctl -w net.inet.tcp.ts_offset_per_conn=0` didn't help at all. Best regards, -Paul ___ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"

Re[2]: Network anomalies after update from 11.2 STABLE to 12.1 STABLE

2019-10-19 Thread Paul
19 October 2019, 19:35:24, by "Michael Tuexen" : > > On 19. Oct 2019, at 18:09, Paul wrote: > > > > Hi Michael, > > > > Thank you, for taking your time! > > > > We use physical machines. We don not have any special `pf` rules. >

Re[2]: Re[2]: Network anomalies after update from 11.2 STABLE to 12.1 STABLE

2019-10-19 Thread Paul
he problem went away > when I connected the two machines with a cable, bypassing the network. > Might be worth a try, if you can do it? > > Good luck with it, rick > > ____ > From: owner-freebsd-...@freebsd.org on behalf > of Paul

FreeBSD 6.0 release,

2005-12-30 Thread Paul
eciate any advice anybody can give me. I've included some information below which may help diagnose the problem. Thanks, Paul // uname -a FreeBSD darkstar.home 6.0-RELEASE FreeBSD 6.0-RELEASE #0: Thu Nov 3 09:36:13 UTC 2005 [EMAIL PROTECTED]:/usr/obj/usr/src/sys/GENERIC i386 // ifco

RE: FreeBSD 6.0 Release

2005-12-31 Thread Paul
On 12/31/05, Bill Vermillion <[EMAIL PROTECTED]> wrote: > I know you'll find this hard to believe, but on Sat, Dec 31, 2005 > at 02:52 , Paul actually admitted to saying: > > > I've just installed FreeBSD 6.0 Release yesterday, I've spend the last > &g

Re: per-FIB socket binding

2024-12-30 Thread paul
p. Julian, if not this, then what use cases were you acting from when giving interfaces a FIB in the first place? Vixie Sent from Workspace ONE Boxer On Dec 30, 2024 08:06, Julian Elischer wrote: On 12/24/24 1:06 PM, Jamie Landeg-Jones wrote: > Paul Vixie wrote: > >> i&

propagating interface FIB to PCB

2023-08-08 Thread Paul Vixie
ed maste pointed me here after he saw me post the following on twixter: > to be clear, i can fix this and submit a patch, but won't if there ar

ipfw firewalling for bhyve host, bypassing bhyve guests

2023-10-15 Thread Paul Vixie
You don't need L2 for this. The firewall pattern when your bare metal host has an address in the vlan you use for guests is: Allow the specific things you want the bare metal host to do; Deny all else involving the bare metal host; Allow all else involving the guest subnet. p vixie

Re: Network starvation question

2023-11-03 Thread Paul Vixie

ixl(4) bhyve(8) SR-IOV with Transparent VLAN associated w/ VF's

2024-04-17 Thread Paul Procacci
l(4) which is a real possibility, it supports 'VLAN tag insertion/extraction'. Has anyone done this? Does anyone have any pointers to accomplish this? Thanks, Paul -- __ :(){ :|:& };:

Re: ixl(4) bhyve(8) SR-IOV with Transparent VLAN associated w/ VF's

2024-04-19 Thread Paul Procacci
On Wed, Apr 17, 2024 at 10:04 PM Lexi Winter wrote: > Paul Procacci: > > I'm assigning VF's to bhyve with pci passthru. > [...] > > Given this, I figured the best option would be to set the VLAN on the VF > on > > the host prior to handing it off to the

Re: Source IPv4 address selection vs BGP IX connection

2024-04-24 Thread Paul Vixie
agreed. and one of my mods to the ultrix (~4.3bsd) kernel for gatekeeper.dec.com back in ~1990 was to use the result of gethostid(3) if that result was nonzero and if a socket was not already bound. so named(8) and ntpd(8) and anything else that used explicit binding got what they expected, but

Re: removing RIP/RIPng (routed/route6d)

2024-05-15 Thread Paul Vixie
i think it's not too soon for the bsd community to become less reactionary. (yes, i know that's ironic coming from me.) https://nomadbsd.org/ i'd like freebsd to be fit for a lot of purposes. a complete OS is one of those that i will use the most. but not the only one for me, and not the only

Re: removing RIP/RIPng (routed/route6d)

2024-05-17 Thread Paul Vixie
<> That's been a very workable system. p vixie On May 17, 2024 21:32, "Rodney W. Grimes" wrote: > Scott writes: > > Anyway, fun's over. Perhaps this is a greater lesson that the Foundation > > provide the rules under which code is added or removed from base and then > > we'd all be

Re: dropping udp fragments with ipfw

2024-09-01 Thread Paul Vixie
with "add pass udp" one creates a rule that permits initial fragments of a datagram, or unfragmented datagram, to pass. if this doesn't happen, then no subsequent fragment will matter even if allowed through -- because there will be no endpoint state to allow those fragments to be reassembled. s

Re: Performance issues with vnet jails + epair + bridge

2024-09-12 Thread Paul Procacci
le the `problem' occurs. My guess is packets are getting shuttled between a global taskqueue thread. This is the default, or at least I'm not aware of this default being changed. You can try enabling `options RSS' in your kernel as this would introduce a taskqueue worker thread per cpu. ~Paul -- __ :(){ :|:& };:

if_bridge stops when running virtualbox 4.1.8

2012-03-04 Thread Paul Schenkeveld
5 priority 128 path cost 200 member: em0 flags=143 ifmaxaddr 0 port 1 priority 128 path cost 2 vboxnet0: flags=8802 metric 0 mtu 1500 ether 0a:00:27:00:00:00 Thanks! Paul Schenkeveld ___ freebsd-net@freebsd.org ma

Re: Multiroute question

2012-09-23 Thread Paul Schenkeveld
ose and is quite clean IMO. It's also not necessary to run multiple server processes (like sshd, sendmail, httpd) for every routing domain. With kind regards, Paul Schenkeveld ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/li

Cas driver fails to load first time after boot.

2013-01-22 Thread Paul Keusemann
ss: 00:14:4f:25:ca:13 Jan 22 14:04:33 lucid kernel: cas3: [FILTER] The following are attached: /var/run/dmesg.boot dmesg output after the second attempt to load the cas driver. /var/log/messages after the second attemp to load the cas driver. -- Paul Keusemann

Re: Cas driver fails to load first time after boot.

2013-01-24 Thread Paul Keusemann
On 01/24/13 09:09, Marius Strobl wrote: On Tue, Jan 22, 2013 at 02:46:48PM -0600, Paul Keusemann wrote: Hi, I've got a Dell R200 which I'm trying to build into a gateway with a Sun QGE (501-6738-10). The cas driver fails to load the first time I try to load it but succeeds the s

Re: Cas driver fails to load first time after boot.

2013-01-24 Thread Paul Keusemann
On 01/24/13 15:50, Marius Strobl wrote: On Thu, Jan 24, 2013 at 12:39:44PM -0600, Paul Keusemann wrote: On 01/24/13 09:09, Marius Strobl wrote: On Tue, Jan 22, 2013 at 02:46:48PM -0600, Paul Keusemann wrote: Hi, I've got a Dell R200 which I'm trying to build into a gateway with

Re: Cas driver fails to load first time after boot.

2013-01-28 Thread Paul Keusemann
On 01/25/13 17:34, Marius Strobl wrote: On Fri, Jan 25, 2013 at 01:14:51PM -0600, Paul Keusemann wrote: On 01/25/13 10:19, Marius Strobl wrote: On Thu, Jan 24, 2013 at 08:48:04PM -0600, Paul Keusemann wrote: On 01/24/13 15:50, Marius Strobl wrote: On Thu, Jan 24, 2013 at 12:39:44PM -0600

Problems with 8.1, PPPoE server, and Cisco client

2010-10-19 Thread Paul Thornton
routers (some direct Ethernet link, some via VDSL) and have upgraded to the latest IOS in an attempt to make this work, nothing changes. Have also tried with 7.2-RELEASE in case it was an 8.X issue - again, same problem seen. Any hints to help debug this (from either end) would be much appreciated.

Re: Problems with 8.1, PPPoE server, and Cisco client

2010-10-20 Thread Paul Thornton
gt; 14:59:44.059739 d8:d3:85:c1:5e:ed > 54:75:d0:38:ca:7a, ethertype PPPoE S > (0x8864), length 26: PPPoE [ses 0x21] LCP (0xc021), length 6: LCP, Term-Ack > (0x06), id 2, length 6 > 14:59:44.060925 54:75:d0:38:ca:7a > d8:d3:85:c1:5e:ed, ethertype PPPoE D > (0x8863), length 60: PP

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