On 8/29/2024 3:45 PM, Olivier Cochard-Labbé wrote:
On Thu, Aug 29, 2024 at 8:52 PM mike tancsa wrote:
But this would kill all UDP fragments. If the host has some other
UDP
application that needs to deal with fragmented packets, is there a
way
to get around that and only
I was working on some firewall rules to drop large UDP fragment attacks
and noticed there is no easy way to drop fragments based on port ? e.g.
if someone sends a UDP packet of 1400 bytes, I can drop it with
TARGET=192.168.1.1
ipfw add 5 deny log udp from any 53 to $TARGET
But if that packet
On 5/20/2024 11:54 AM, Mike Karels wrote:
That sounds like an outright bug. Looks like it was true in 14.0 as well.
Is there a bug report? I couldn't find one.
I didnt open one. Wasnt sure if it the change was a deliberate one or on the
wrong side of POLA. To me it feels unnecessary to have o
On 5/19/2024 8:59 PM, Mike Karels wrote:
On 19 May 2024, at 18:29, mike tancsa wrote:
On 5/18/2024 10:49 AM, Mike Karels wrote:
I have no networking changes at all in the 14.1 release notes. Is there
anything that should be mentioned? Feel free to reply to me individually.
Not sure if
On 5/18/2024 10:49 AM, Mike Karels wrote:
I have no networking changes at all in the 14.1 release notes. Is there
anything that should be mentioned? Feel free to reply to me individually.
Not sure if appropriate or not, but when going to 13.x to 14.x, not all
vlan configs work now in rc.conf
On 4/23/2024 10:12 PM, Gregory Shapiro wrote:
Short version:
Using FreeBSD as a BGP router has network issues caused by suboptimal
default IPv4 source address selection when connected to Internet
Exchanges (which are required to use IPs that aren't routable on the
Internet). I was hoping to fin
On 9/15/2023 1:38 AM, Xin Li wrote:
On 2023-09-14 3:28 AM, Kristof Provost wrote:
On 14 Sep 2023, at 4:54, Xin Li wrote:
Hi!
And as a shoot to the dark, I tried again with IPsec (racoon)
disabled, and the issue is gone. My IPsec configuration is fairly
common:
I'm still comparing the code
On 8/28/2023 3:32 AM, Wei Hu wrote:
Hi,
When I was testing a new NIC, I found the single stream scp performance was
almost 8 time slower than Linux on the RX side. Initially I thought it might be
something with the NIC. But when I switched to sending the file on localhost,
the numbers stay th
On 6/29/2022 10:56 AM, Chris Ross wrote:
Hello folks. I just noticed something that I’m sure has been true
forever, but I checked and it’s still true on my 12.3-STABLE system.
One of the first local mods I do is alias netstat to netstat -W for this
reason. e.g.
alias netstat netstat -W
in
Hi,
Is this an issue in HEAD only ? Or is it something that needs to be
MFC'd ?
---Mike
On 10/28/2020 4:27 PM, Alexander V. Chernikov wrote:
> 28.10.2020, 20:25, "Alexander V. Chernikov" :
>> 28.10.2020, 18:34, "Maxime Villard" :
>>> In icmp6_notify_error(), 'finaldst' points to data wit
On 1/15/2020 9:55 AM, John Jasen wrote:
> Executive summary:
>
> Periodically, load will spike on network interrupts on one of our
> firewalls. Latency will quickly climb to the point that things are
> unresponsive, sessions will timeout, and bandwidth will plummet.
A couple of wild stabs... Are t
et ifname=ipsec4
> refcnt=1
> ::/0[any] ::/0[any] any
> out ipsec
> esp/tunnel/10.245.0.201-10.245.0.203/unique:4
> spid=16 seq=0 pid=2443 scope=ifnet ifname=ipsec4
> refcnt=1
>
>
> --
> David P. Discher
> https://davidpdischer.com/
&g
no memory leaks (that I can see anyways).
---Mike
--
-------
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.t
kets or dropping some ?
---Mike
--
-------
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com/
___
freebsd-net@freebsd.o
On 3/16/2017 2:15 AM, Ermal Luçi wrote:
>
>
> On Wed, Mar 15, 2017 at 7:33 PM, Kristof Provost <mailto:kris...@sigsegv.be>> wrote:
>
> On 15 Mar 2017, at 22:10, Mike Tancsa wrote:
>
> On 3/15/2017 4:28 AM, Kristof Provost wrote:
>
>
wise nat via pf on ppp connections would not work either.
I will try and setup a most simple test vm
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario C
On 3/13/2017 9:52 AM, Mike Tancsa wrote:
>
> I am not sure if I have run into a bug or a limitation. Basically a rdr
> on one interface and then a nat on the outbound. It works fine when the
> interfaces are two physical network cards like an em and igb. But if
> both are tun i
n200 as I would
expect.
---Mike
--
-------
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com/
___
freebsd-n
On 3/7/2017 9:08 PM, Navdeep Parhar wrote:
> On Tue, Mar 7, 2017 at 5:46 PM, Mike Tancsa wrote:
>
>>
>> # dmesg | grep netm
>> netmap: loaded module
>> vcxl0: netmap queues/slots: TX 2/1023, RX 2/1024
>> vcxl0: 1 txq, 1 rxq (NIC); 1 txq, 1 rxq (TOE); 2 txq, 2
On 3/7/2017 5:07 PM, Navdeep Parhar wrote:
> On Tue, Mar 7, 2017 at 1:53 PM, Mike Tancsa wrote:
> ...
>>
>> Using netsend, I cant seem to blast through a single flow of packets
>> greater than 800Kpps without packet loss. Can you point me to any
>> performance t
:
dev.vcxl.0.%location:
dev.vcxl.0.%driver: vcxl
dev.vcxl.0.%desc: port 0 vi 1
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontari
adcast 10.151.10.255
nd6 options=29
media: Ethernet 10Gbase-Twinax
status: active
plugged: SFP/SFP+/SFP28 Unknown (Copper pigtail)
vendor: CISCO-TYCO PN: 1-2053783-2 SN: TED1605BGWC DATE: 2016-02-01
---Mike
--
---
Mike Tancsa, tel +1
1.1-2/32 and 2001:550:2:8::1e-f
Try without an alias0 for the first set of IPs
ifconfig_lo1="inet 192.168.1.1/32"
ifconfig_lo1_ipv6="inet6 2001:550:2:8::1e prefixlen 126"
ifconfig_lo1_alias0="inet 192.168.1.2/32"
ifconfig_lo1_ipv6_alias0="inet6 2001:550:2:8::1f pr
On 7/4/2016 12:36 PM, Patrick Lamaiziere wrote:
> As openbgpd(*) looks broken for the BGP password, is there any BGP
> daemon that works with tcp md5 signature (using setkey and ipsec of
> course) ?
Quagga should work.
---Mike
--
-------
Mike Tancsa, tel +1 519
lem with sync disabled. Its barely usable
with the default sync standard as its so bursty
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada h
On 4/15/2015 1:42 AM, Andre Albsmeier wrote:
On Tue, 14-Apr-2015 at 10:01:16 -0400, Mike Tancsa wrote:
On 4/14/2015 1:54 AM, Andre Albsmeier wrote:
Is this an em specific issue or should one avoid TSO generally
at the moment? That is, should I disable it on machines with
msk (and maybe other
://lists.freebsd.org/pipermail/freebsd-stable/2014-September/080081.html
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com
rence.
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com/
___
freebsd-net@freebsd.org mailing
version of FreeBSD are you using ? Ssh and Openssl from the ports
? or in the base ?
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com
on v6 and mpd as a
result. I seem to recall some commits to RELENG_10 that might had
addresses some of the bugs I saw, but thats just speculation. Have you
tried RELENG_10 as an LNS ?
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sente
?
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com/
___
freebsd-net@freebsd.org
newer version in RELENG_10 and the change log just says newer
IDs were added to support newer cards. There are some other minor
changes which seems to have broken one of my 82574L cards however.
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communicatio
obj/usr/src/sys/GENERIC amd64
Anyone have any ideas what else to try?
A stab in the dark, but I ran into a bug where setting queues to 1 did
not have the same positive impact as disabling msix in loader.conf
hw.igb.enable_msix=0
---Mike
--
---
Mike Tancsa, tel +1 519
n-src-head/2014-July/060947.html
and
http://lists.freebsd.org/pipermail/svn-src-head/2014-June/059904.html
They have been MFC'd to RELENG_10 a few weeks ago
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet serv
-2300
otherwise its not clear to me what would be tagged and what would not be
tagged as vlan 2000, no ? Do you really need to send a mix of tagged
and untagged frames on the port ?
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
abled ?
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com/
___
freebsd-net@freebs
users
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com/
___
freebsd-net@freebsd.org ma
been functioning without a crash since then.
Hi,
FYI -- after upgrade to 9-STABLE no further crashes occurred, even with IPv6
enabled.
What sort of uptime have you seen with ipv6 enabled ?
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communicatio
Wow! I just had a look at the TOC and it looks like a great addition to
the spare resources that are out there. I will certainly have a look
through it in the coming days. Thanks for sharing with the community!
---Mike
--
-------
Mike Tancsa, tel +1 519 651 3400
Sentex
On 9/10/2013 7:04 PM, Rick Macklem wrote:
> Mike Tancsa wrote:
>> On 9/10/2013 6:42 PM, Barney Cordoba wrote:
>>> NFS has been broken since Day 1, so lets not come to conclusions
>>> about
>>> anything
>>> as it relates to NFS.
>>
>> iSC
On 9/10/2013 6:42 PM, Barney Cordoba wrote:
> NFS has been broken since Day 1, so lets not come to conclusions about
> anything
> as it relates to NFS.
iSCSI is NFS ?
---Mike
>
> BC
>
> ----
omething is not quite being re-enabled properly ? But its different
than the other two cases ?!?
tgt is FreeNAS-9.1.1-RELEASE-x64 (a752d35) and initiator is r254328 9.2
AMD64
The FreeNAS box has 16G of RAM, so the file is being served out of cache
as gstat shows no activity when sending out the fil
s here
in Canada do that. It would not be manageable otherwise by the carrier.
---Mike
--
-------
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.t
(Student's t, pooled s = 935.915)
Is that because pf is slower on a single flow, or packet forwarding in
general is slower on HEAD ? How different is 9.1 and HEAD in just
forwarding performance?
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communica
---Mike
--
-------
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com/
___
freebsd-net@freebsd.org
essant... as in very
> "often."
>
Are you using pf ? Also, did you confirm it is the igb nic and not
something more general ? e.g. if you put in a different nic, does the
problem go away ?
If you are using pf, lets see the rules.
---Mike
--
---
Mike T
the vlan
level. You can then run all sorts of fine grained reports this way. We
use it on a system with about 900 ng interfaces.
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex
37 in via ng21
panic: bufwrite: buffer is not busy???
cpuid = 1
Uptime: 151d12h10m10s
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge,
been able to trigger the panic after a few days of
use with IPv6 enabled. Should have it up and running in a week or so.
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambri
some was recently fixed by bz@, but definitely not merged to stable/8.
>
> Thanks a lot guys. For now, I disabled IPv6 on this BRAS. Let's see if it's
> going to help.
Hi,
Any changes in stability ?
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sen
v6 on an LNS was not stable.
http://lists.freebsd.org/pipermail/svn-src-stable-8/2012-June/007555.html
---Mike
>
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.se
correct, 8.3 was looming, it is important to a lot of my
>> customers so it
>> has taken priority, 9 stable will be coming...
>>
>> Jack
>>
>>
>> On Wed, Feb 22, 2012 at 10:55 AM, Mike Tancsa > <mailto:m...@sentex.net>> wrote:
&
supports 1 message, 64 bit
cap 10[e0] = PCI-Express 1 endpoint max data 128(256) link x1(x1)
cap 11[a0] = MSI-X supports 5 messages in map 0x1c enabled
ecap 0001[100] = AER 1 0 fatal 0 non-fatal 0 corrected
ecap 0003[140] = Serial 1 001517ed68a4
--
---
Mike Tancsa, t
g list
> http://lists.freebsd.org/mailman/listinfo/freebsd-net
> To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
>
>
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Sentex Communications, m...@sentex.net
Providing Internet serv
any mail to "freebsd-net-unsubscr...@freebsd.org"
> ___
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at device 0.0 on pci11
em1: Using MSIX interrupts with 3 vectors
em1: [ITHREAD]
em1: [ITHREAD]
em1: [ITHREAD]
Just curious, does RELENG_9 have this version as well ?
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Interne
. Hopefully it will be MFC'd soon :)
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com/
___
o dealing with congestion, there
are many params you can tune in pf. Take a look at the man pages for
pf.conf for details as you can control how this situation is dealt with
to some degree.
---Mike
--
-------
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@s
add 1 allow ip from any to any
> 1.1 mpps routing utilizes E5645 by more that 80%. (with IGP routes in
> rtable only). YMMV, but 2x10G is too much at the moment even without ipfw.
Dont some of the modern 10G adapters support filtering in the card
itself ? eg cxgbe.
---Mike
--
-
--Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com/
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http://lists.freeb
r 84947808 71
irq256: ahci0 59195 0
irq257: em0:rx 0 1946546 1
irq258: em0:tx 0 629707 0
irq259: em0:link 2 0
Total 87588251 73
soekris650
ON1)
PR: kern/148018, kern/155604, kern/144917, kern/146792
---Mike
--
-------
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.t
d from who
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com/
___
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http:
#x27;d assume that `em0' is not a 82574, whereas `em1' is.
Correct. It was em1 that used to wedge for me.
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridg
with 7.1.9 this setting did not help me.
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com/
__
for xmit and recv ?
Also, what is the purpose of
hw.pci.do_power_nodriver=3 vs 0 (3 means put absolutely everything
in D3 state.)
net.link.ifqmaxlen 1024 vs 50 (does anything else need to be adjusted of
this value is increased?)
hw.em.rxd="2048"
hw.em.txd="2048"
Have you trie
d thing" in some cases ? Having
ping behave in this manner would help you discover such PMTU issues no ?
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridg
t D0
cap 05[d0] = MSI supports 1 message, 64 bit
cap 10[e0] = PCI-Express 1 endpoint max data 128(256) link x1(x1)
cap 11[a0] = MSI-X supports 5 messages in map 0x1c enabled
ecap 0001[100] = AER 1 0 fatal 0 non-fatal 0 corrected
ecap 0003[140] = Serial 1 001517ed68a4
On 8/17/2011 2:00 PM, Sami Halabi wrote:
>
>
> too many missed packets?
> any ideas to improve it?
RELENG_8 :) Lots of bug fixes and improvements.
---Mike
>
> Sami
>
>
> On Wed, Aug 17, 2011 at 8:41 PM, Mike Tancsa <mailto:m...@sentex.net>> w
lling as well as the HZ setting.
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com/
Y... not so sure of. Do you have any other
non standard options in your kernel ?
---Mike
-------
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada ht
gies_q_and_a_item09186a00800b69ac.shtml
However, the em2 suggests a possible driver error. There have been a
number of bug fixes to the em driver since 8.1-R. If possible, going to
8.2 or even RELENG_8 might help.
also,
what does
sysctl -a dev.em
show ?
---Mike
--
---
also, does
sysctl -w dev.vr.0.stats=1
sysctl -w dev.vr.1.stats=1
sysctl -w dev.vr.2.stats=1
show any errors for the NICs ?
vmstat -i ?
--
-------
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge,
needs to poll link state in vr_tick().
While I'm here do not report current link state if interface is not
running.
>
>
> - ask
>
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Provid
n=223675
It was MFC'd to RELENG_8 on June 29th
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com/
_
port 0x2000-0x201f mem
0xb410-0xb411,0xb412-0xb4123fff irq 16 at device 0.0 on pci11
em1: Using MSIX interrupts with 3 vectors
em1: [ITHREAD]
em1: [ITHREAD]
em1: [ITHREAD]
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.ne
le loop. While is if_igb.c, function igb_start_locked,
> a similar code it is out of while loop:
>
> if (txr->tx_avail <= IGB_TX_CLEANUP_THRESHOLD)
> igb_txeof(txr);
>
> is this intentional or mistake?
>
No idea, but Jack Vogel might know.
--
On 7/6/2011 4:29 AM, Hooman Fazaeli wrote:
> Can you pls. share the patch for freebsd 7?
Its in the tree.
http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/dev/e1000/
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Inter
00 0.00% getty
> 2537 root 1 760 6904K 1284K ttyin 6 0:00 0.00% getty
> 73223 media 1 450 8336K 1900K wait4 0:00 0.00% sh
> 2535 root1 760 6904K 1284K ttyin 5 0:00 0.00% getty
> 2540 root1 760 6904K 1284K tt
of snmpd.
Also, as a next step, try and run with ipv6 :)
---Mike
--
-------
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.t
_
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>
>
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P
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>
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---
Mike Tancsa, tel +1 519 651 3400
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t know that. And the netisr option ? Have you found that
to be buggy ?
---Mike
>
>
> --
> Rozhuk Ivan
>
>
>
>> -Original Message-
>> From: Mike Tancsa [mailto:m...@sentex.net]
>> Sent: Friday, June 24, 2011 5:40 AM
>> To:
the fastforwarding ?
---Mike
--
-------
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com/
___
freebsd-net@freebsd.org
thernet=0
Does it actually freeze or panic and crash ?
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Can
Thats great to hear! Is that with ivp6 enabled or disabled ?
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com/
__
freebsd.org/doc/handbook/makeworld.html
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com/
pc.maxsockbuf=12800
> net.graph.maxdgram=1024
> net.graph.recvspace=1024
>
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com/
_
The following reply was made to PR kern/153497; it has been noted by GNATS.
From: Mike Tancsa
To: Eugene Grosbein
Cc: bug-follo...@freebsd.org
Subject: Re: kern/153497: [netgraph] netgraph panic due to race conditions
Date: Mon, 09 May 2011 16:34:49 -0400
On 5/9/2011 4:15 PM, Eugene Grosbein
931166.7 0.00
931064.4 0.00
931219.5 0.00
432451.5 0.00
0.47 0.00
--
-------
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada htt
ur max MTU. e.g. 500 byte frames should
saturate a gigabit link.
Watch it in real time with something like ifstat
./netblast 192.168.0.121 5001 500 5
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services
tel might be able to shed some
light on it. In the mean time, try generating traffic via netblast.
Another tool I find helpful in narrowing down tcp performance
differences is netperf
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.n
what does pciconf -lvc for your em NIC show ?
also, vmstat -i
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com/
__
On 4/11/2011 10:05 AM, Brandon Gooch wrote:
> 2011/4/11 Mike Tancsa :
>> On 4/11/2011 1:49 AM, Gleb Smirnoff wrote:
>>> On Mon, Apr 11, 2011 at 12:34:56AM +0200, Przemyslaw Frasunek wrote:
>>> P> > Use command "vmstat -z|egrep 'ITEM|NetGraph'&quo
m_freem(m);
return;
}
- *(unsigned short *)(tag + 1) = sa->sa_family;
+ *(unsigned short *)(tag + 1) = saf;
m_tag_prepend(m, tag);
}
#ifdef VIMAGE
---Mike
--
-
Just run it with mpd -b
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com/
___
led. Start there, or with a
FreeBSD client.
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com/
___
t I have not set out to do any
specific measurements / tests in that regard.
---Mike
--
---
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://ww
t; hdr=0x00
>
> System is today HEAD. if_em is loaded as module. pxeboot.
>
> Any help ?
This rings a bell. I saw a similar issue with the same desktop board.
If I compiled em into the kernel, it would netboot just fine. But as a
module, it would not for some reason.
---Mi
at
>>>>> http://www.tancsa.com/if_em-8.c for releng_8.
>>>> I've tried it. It has worked without hangs for 7-8 days, and after
>>>> that hangs 2 times in 3 days with "7.1.9-test" :(
>>>>
>>>> --
>>>> //
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