Re: Route messages

2008-06-27 Thread mike
22:25:42 2008 RTM_MISS: Lookup failed on this address: len 96, pid: 0, seq 0, errno 0, flags: locks: inits: sockaddrs: default Is there a way to try and track down what is generating those messages ? Its eating up a fair bit of cpu with quagga (the zebra process specifically) ---Mike __

Re: Troubles with em on FreeBSD 7

2008-05-04 Thread mike
Rcvd = 0 em1: XON Xmtd = 0 em1: XOFF Rcvd = 0 em1: XOFF Xmtd = 0 em1: Good Packets Rcvd = 71949 em1: Good Packets Xmtd = 2507 em1: TSO Contexts Xmtd = 369 em1: TSO Contexts Failed = 0 And are you using gigabit or fastE. If fastE, try disabling TSO as some people have said they

translate from iptables

2001-03-15 Thread Mike
rt 6112 -j SNAT --to-source 216.238.130.251:63012 *** What I'm hoping is that someone will be able to tell me a way to do this same thing using natd or ipfwd or something like that. Any hints or help would be much appreciated

Re: translate from iptables

2001-03-16 Thread Mike
Thanks, I'll see what I can find out from there:) Mike > On Fri, Mar 16, 2001 at 01:53:25AM -0500, Mike wrote: > > What I'm hoping is that someone will be able to tell me a way to do this > > same thing using natd or ipfwd or something like that. Any hints

[Differential] [Changed Subscribers] D1965: Add extended media types to if_media.h and ifconfig

2015-03-01 Thread mike-karels.net (Mike Karels)
mike-karels.net added a subscriber: mike-karels.net. BRANCH /head REVISION DETAIL https://reviews.freebsd.org/D1965 To: erj, adrian, jfvogel, gnn Cc: mike-karels.net, glebius, freebsd-net ___ freebsd-net@freebsd.org mailing list http

[Differential] [Commented On] D1965: Add extended media types to if_media.h and ifconfig

2015-03-01 Thread mike-karels.net (Mike Karels)
mike-karels.net added a comment. >>! In D1965#11, @gnn wrote: > BTW Mike Karels was in favor of this in an email thread. He's not yet on > phabricator but I'll ask him here as well. Agreed, with minor exceptions. Given the ixl changes, I don't think the vtnet exam

[Differential] [Commented On] D5872: tcp: Don't prematurely drop receiving-only connections

2016-04-15 Thread mike-karels.net (Mike Karels)
mike-karels.net added a comment. I believe that the original code is wrong, and the change is not sufficient to fix it. The retransmit timer should be running if and only if we have sent data into the receive window and are awaiting an ACK. The persist timer should be running if and

[Differential] [Commented On] D5872: tcp: Don't prematurely drop receiving-only connections

2016-04-16 Thread mike-karels.net (Mike Karels)
mike-karels.net added a comment. Setting a retransmission timer on an ACK makes no sense; I don't think tcp_output will send an ACK on a retransmission timeout. Setting timers in the ENOBUFS case is at best a partial fix. If the ACK is lost locally, we know; if it is lost elsewher

[Differential] D5872: tcp: Don't prematurely drop receiving-only connections

2016-04-20 Thread mike-karels.net (Mike Karels)
mike-karels.net added a comment. btw, I think the line to set the snd_cwnd should remain for now, until something replaces it. ENOBUFS signals local congestion. REVISION DETAIL https://reviews.freebsd.org/D5872 EMAIL PREFERENCES https://reviews.freebsd.org/settings/panel

[Differential] D5872: tcp: Don't prematurely drop receiving-only connections

2016-04-27 Thread mike-karels.net (Mike Karels)
mike-karels.net added a comment. I disagree; congestion is congestion, not "congestion for everyone but me". I'd prefer to leave the cwnd change until it is replaced by something more modern. REVISION DETAIL https://reviews.freebsd.org/D5872 EMAIL PREF

Poor performance with stable/13 and Mellanox ConnectX-6 (mlx5)

2022-06-13 Thread Mike Jakubik
.77 Gbits/sec  244 sender [  5]   0.00-30.00  sec  30.6 GBytes  8.77 Gbits/sec  receiver More data can be found @  https://forums.freebsd.org/threads/poor-performance-with-stable-13-and-mellanox-connectx-6-mlx5.85460/ Mike Jakubik https://www.swiftsmsgateway.

Re: Poor performance with stable/13 and Mellanox ConnectX-6 (mlx5)

2022-06-13 Thread Mike Jakubik
0.00-30.00  sec  31.1 GBytes  8.91 Gbits/sec  1330 sender [  5]   0.00-30.00  sec  31.1 GBytes  8.91 Gbits/sec  receiver Thanks. On Mon, 13 Jun 2022 14:41:05 -0400 Santiago Martinez <mailto:s...@codenetworks.net> wrote ---- Mik

Re: Poor performance with stable/13 and Mellanox ConnectX-6 (mlx5)

2022-06-14 Thread Mike Jakubik
Yes, it is the default of 1500. If I set it to 9000 I get some bizarre network behavior. On Tue, 14 Jun 2022 09:45:10 -0400 Andrey V. Elsukov <mailto:bu7c...@yandex.ru> wrote Hi, Do you have the same MTU size on linux machine? Mike Jakubik

Re: Poor performance with stable/13 and Mellanox ConnectX-6 (mlx5)

2022-06-14 Thread Mike Jakubik
e the problem is, if it's PCI backpressure or something else. sysctl -a | grep diag_pci_enable sysctl -a | grep diag_general_enable Set these two to 1, then run some traffic and dump all mce sysctls: sysctl -a | grep mce > dump.txt --HPS Mike Jakubik https://www.swiftsmsg

Re: Poor performance with stable/13 and Mellanox ConnectX-6 (mlx5)

2022-06-14 Thread Mike Jakubik
]   0.00-30.00  sec  29.4 GBytes  8.42 Gbits/sec  3863 sender [  5]   0.00-30.00  sec  29.4 GBytes  8.42 Gbits/sec  receiver On Tue, 14 Jun 2022 10:21:51 -0400 Mike Jakubik wrote Disabling rx/tx pause seems to produce higher peaks. [root@db-02

Re: Poor performance with stable/13 and Mellanox ConnectX-6 (mlx5)

2022-06-16 Thread Mike Jakubik
After multiple tests and tweaks i believe the issue is not with the HW or Numa related (Infinity fabric should do around 32GB) but rather with FreeBSD TCP/IP stack. It's like it cant figure itself out properly for the speed that the HW can do, i keep getting widely varying results when testing.

Re: Poor performance with stable/13 and Mellanox ConnectX-6 (mlx5)

2022-06-16 Thread Mike Jakubik
  receiver iperf Done. Thank You! On Thu, 16 Jun 2022 17:00:25 -0400 Alexander V. Chernikov wrote > On 16 Jun 2022, at 21:48, Mike Jakubik > <mailto:mike.jaku...@swiftsmsgateway.com> wrote: > > After multiple tests and tweaks i believe the issue is not with

Re: missing SYN/ACK for inbound TCP solved by altering broadcast address - why?

2022-06-27 Thread Mike Karels
Responding to parts of two emails: On 27 Jun 2022, at 7:41, Marek Zarychta wrote: W dniu 27.06.2022 o 13:44, Dave Cottlehuber pisze: I've found a workaround for this issue, but don't understand why this occurs. Reading RFC1122 has left me none the wiser. What am I missing? Is this a Linuxism

Re: Poor performance with stable/13 and Mellanox ConnectX-6 (mlx5)

2022-06-28 Thread Mike Jakubik
e any significant impact, sometimes they even reduce performance. So I m hoping when this goes into production the scheduler will be sane enough to do the same, but we shall see. Thanks. On Fri, 17 Jun 2022 11:03:04 -0400 Dave Cottlehuber wrote --- On Fri, 17 Jun 2022, at 02:38,

Re: Netstat -i 5-character interface name length?

2022-06-29 Thread mike tancsa
in /etc/csh.cshrc     ---Mike

Re: Netstat -i 5-character interface name length?

2022-07-02 Thread Mike Karels
On 1 Jul 2022, at 4:11, Ronald Klop wrote: Van: George Michaelson Datum: vrijdag, 1 juli 2022 00:50 Aan: "Rodney W. Grimes" CC: mike tancsa , Chris Ross , freebsd-net@freebsd.org Onderwerp: Re: Netstat -i 5-character interface name length? Is there a reason (avoid bikeshedding)

Re: Netstat -i 5-character interface name length?

2022-07-03 Thread Mike Karels
On 2 Jul 2022, at 10:11, Mike Karels wrote: On 1 Jul 2022, at 4:11, Ronald Klop wrote: Van: George Michaelson Datum: vrijdag, 1 juli 2022 00:50 Aan: "Rodney W. Grimes" CC: mike tancsa , Chris Ross , freebsd-net@freebsd.org Onderwerp: Re: Netstat -i 5-character interface name le

experimental support for IPv4 unicast extensions

2022-07-06 Thread Mike Karels
sion first. Changes are also being made in Linux, although I don't know their state. Note that there is a related proposal and change to allow use of the lowest host on a network/subnet [4]. This change was essentially a bug fix for FreeBSD, and is already in -current and 13.1-RELEASE.

getaddrinfo error for existing host without requested address family

2022-09-27 Thread Mike Karels
from internally and then translates. But it will benefit from greater accuracy in other cases as well (e.g. "out of memory" rather than "Name does not resolve"). Comments? I have a change in progress, but wanted to float the idea before I finish it and put it into review. Mike

Re: getaddrinfo error for existing host without requested address family

2022-09-27 Thread Mike Karels
On 27 Sep 2022, at 17:41, Viktor Dukhovni wrote: > On Tue, Sep 27, 2022 at 03:53:12PM -0500, Mike Karels wrote: > >> The first error message is misleading, because the name *does* resolve, >> but has no record, and it is the same error message as for a name >> t

Re: getaddrinfo error for existing host without requested address family

2022-10-17 Thread Mike Karels
On Wed, 28 Sep 2022, Konstantin Belousov wrote: > On Tue, Sep 27, 2022 at 03:53:12PM -0500, Mike Karels wrote: > > I recently noticed the following behavior: > > > > % ping6 redrock > > ping6: Name does not resolve > > % host redrock > >

Re: getaddrinfo error for existing host without requested address family

2022-10-26 Thread Mike Karels
On Oct 17, I wrote: > On Wed, 28 Sep 2022, Konstantin Belousov wrote: > > On Tue, Sep 27, 2022 at 03:53:12PM -0500, Mike Karels wrote: > > > I recently noticed the following behavior: > > > > > > % ping6 redrock > > > ping6: Name does not resolve

Re: trpt(8) to be decomissioned

2022-11-03 Thread Mike Karels
justification > to me. I have used trpt, but not for many years. It was done before tcpdump as well. Its time has long since gone. Mike > -- > Gleb Smirnoff

Re: sshd doesn't disconnect for 30+ minutes after the TCP connection is closed ungracefully

2023-03-01 Thread Mike Karels
tion and causes a reset, and the session gets cleaned up. I use a longer keepidle value for other reasons. Mike

IPv6 LOR in main

2023-08-15 Thread Mike Karels
3a8 at amd64_syscall+0x138 #16 0x8101da7b at fast_syscall_common+0xf8 Mike

Re: Very slow scp performance comparing to Linux

2023-08-28 Thread mike tancsa
the same. Just curious, how does iperf3 perform in comparison ?     ---Mike

Re: Regression with pf or IPv6 on FreeBSD 14 with IPsec gif(4) tunnel

2023-09-15 Thread mike tancsa
g the code and reading the history of changes between stable/13 and stable/14 to see if there are something obvious, but more insights from others would be appreciated :) [/me takes a in the dark] maybe something like net.inet.ipsec.filtertunnel=1 is needed now ?     ---Mike

Re: reviewers for if_smsc change?

2023-11-09 Thread Mike Karels
I need more approval and if yes, how can I get that? > > Regards, > Ronald. The change looks good to me now. I think it would be good if someone who works on USB looked at it too. I am willing to approve the change; I think you can commit it with approval. Mike

Re: How to tell if a network interface was renamed (and from what)

2023-11-19 Thread Mike Karels
The kernel has a driver name for each interface, which looks like it doesn't change currently in most cases. There is a kernel accessor function, but I don't think it is exported to user space now. It could be, though. Would this be sufficient for your purposes? There is also a unit number, which could also be exported. Mike

Re: How to tell if a network interface was renamed (and from what)

2023-11-19 Thread Mike Karels
On 19 Nov 2023, at 13:13, Mina Galić wrote: > Hi Mike, > >> The kernel has a driver name for each interface, which looks like it >> doesn't change currently in most cases. There is a kernel accessor >> function, but I don't think it is exported to user space

Re: How to tell if a network interface was renamed (and from what)

2023-11-20 Thread Mike Karels
ibly as two words using the same option. It should probably be an option rather than a keyword, so something like this: # ifconfig -N interface-name igb 1 # Or the unit number could be on a separate option. Comments? Mike > Unrelatedly, I don't see anything in ure(4) mentioning that if_ure > devices will be named "ue". > Don't we usually document such deviation from the norm? > > > Kind regards, > > Mina

Re: How to tell if a network interface was renamed (and from what)

2023-11-20 Thread Mike Karels
On 20 Nov 2023, at 14:56, Kristof Provost wrote: > On 20 Nov 2023, at 21:29, Mike Karels wrote: >> On 19 Nov 2023, at 15:35, Mina Galić wrote: >>> Hi Zhenlei, >>> >>> >>>> Since it is just for physical devices, may I propose to have the driver &g

Re: How to tell if a network interface was renamed (and from what)

2023-11-20 Thread Mike Karels
ial to add; I just tested it. It also has problems with epair. Maybe that isn't an issue for this purpose. I hate to invent something new when there is something already existing that solves most of the problem. Mike > Cheers, > Franco

Re: How to tell if a network interface was renamed (and from what)

2023-11-21 Thread Mike Karels
On 21 Nov 2023, at 0:43, Franco Fichtner wrote: >> On 20. Nov 2023, at 23:06, Mike Karels wrote: >> >> On 20 Nov 2023, at 15:16, Franco Fichtner wrote: >> >>> All that is really missing is a way to print it via ifconfig command. >> >> That is t

Re: How to tell if a network interface was renamed (and from what)

2023-11-21 Thread Mike Karels
On 21 Nov 2023, at 12:16, Mina Galić wrote: > Hi Mike, > >> Mina, do you care about epair, or is the behavior I described sufficient >> for your purposes? > > I do deeply care about epair, but for me, ifinfo does the > right thing for me: > > root@irc:~ # ifinfo |

Re: How to tell if a network interface was renamed (and from what)

2023-11-21 Thread Mike Karels
On 21 Nov 2023, at 19:35, Jamie Landeg-Jones wrote: > Mike Karels wrote: > >> I have a proof of concept that makes the presumed original name >> (driver name + unit number) available to ifconfig, which prints >> the string with everything else in the standard output forma

Re: How to tell if a network interface was renamed (and from what)

2023-11-22 Thread Mike Karels
On 21 Nov 2023, at 19:57, Mike Karels wrote: > ... My newer code prints "drivername: igb1" at the end of > the list of values for "ifconfig $interface-name" or "ifconfig -a" > if the -D option is given. I decided that it was better to be able > to ge

Re: Request for Testing: TCP RACK

2024-03-18 Thread Mike Karels
ression. Ideally, tcphpts could enable this automatically when it starts to be used (enough?), but a sysctl could select auto/on/off. Mike > Best regards > Michael >> >> Thanks all! >> Really happy here :) >> >> Cheers, >> >> Nuno Teix

Re: Source IPv4 address selection vs BGP IX connection

2024-04-24 Thread mike tancsa
I run into this problem in layered networks where the next hop is often RFC 1918 addrs. I bind applications to internal NICs that have addresses that have routing to/from.     ---Mike

Re: Source IPv4 address selection vs BGP IX connection

2024-04-26 Thread Mike Karels
oobar ... does not fail. (12.4 got the interface wrong when the alias was on the loopback.) Anyone know why -ifa is ineffective in 14.0 and -current? It could be fallout from netlink. The documentation is weak at best; route(8) says only "the -ifp or -ifa modifiers may be used to determi

Re: Question about netinet6/in6.h

2024-04-26 Thread Mike Karels
addr, but it allows other members of the structure, so I don't see a problem with exposing them all even in a POSIX environment. I would have no objection to exposing all four definitions, especially if Linux apps use them. Mike

Re: Question about netinet6/in6.h

2024-04-26 Thread Mike Karels
On 26 Apr 2024, at 15:49, Mike Karels wrote: > On 26 Apr 2024, at 15:01, Warner Losh wrote: > >> This has to be a FAQ >> >> I'm porting a program from Linux, I often see an error like: >> ./test/mock-ifaddrs.c:95:19: error: no member named 's6_

Re: Question about netinet6/in6.h

2024-04-26 Thread Mike Karels
On 26 Apr 2024, at 18:06, Warner Losh wrote: > On Fri, Apr 26, 2024 at 4:21 PM Mike Karels wrote: > >> On 26 Apr 2024, at 15:49, Mike Karels wrote: >> >>> On 26 Apr 2024, at 15:01, Warner Losh wrote: >>> >>>> This has to be a FAQ >>>>

Re: Question about netinet6/in6.h

2024-04-27 Thread Mike Karels
On 26 Apr 2024, at 23:02, Bakul Shah wrote: > On Apr 26, 2024, at 8:41 PM, Warner Losh wrote: >> >> >> >> On Fri, Apr 26, 2024, 9:33 PM Bakul Shah wrote: >> >> >>> On Apr 26, 2024, at 5:02 PM, Mike Karels wrote: >>> >>> On 26 Ap

networking in 14.1 release notes

2024-05-18 Thread Mike Karels
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. Thanks, Mike

Re: networking in 14.1 release notes

2024-05-19 Thread mike tancsa
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

Re: networking in 14.1 release notes

2024-05-19 Thread Mike Karels
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 appropriate o

Re: networking in 14.1 release notes

2024-05-20 Thread mike tancsa
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

Re: networking in 14.1 release notes

2024-05-20 Thread Mike Karels
On 20 May 2024, at 10:15, mike tancsa wrote: > 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. I

Re: networking in 14.1 release notes

2024-05-20 Thread mike tancsa
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

dropping udp fragments with ipfw

2024-08-29 Thread mike tancsa
to get around that and only drop packets with a certain port in the first fragment ?     ---Mike

Re: dropping udp fragments with ipfw

2024-08-29 Thread mike tancsa
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

Ethernet device with shared mdio

2024-09-06 Thread Mike Belanger
The following device tree specifies a shared mdio. The ffec driver uses miibus. When there is a shared mdio, one of the device instances will not be able to properly configure the PHY, as it needs to use the other devices resource to read/write the PHY. &fec1 { pinctrl-names = "d

Re: Ethernet device with shared mdio

2024-09-13 Thread Mike Belanger
a fit. I do not have the hardware. I am trying to help somebody else with this. I have seen the dtb. It’s a Variscite DAR-MX8M-PLUS. Regards, Mike. From: owner-freebsd-...@freebsd.org on behalf of Milan Obuch Date: Friday, September 13, 2024 at 3:08 AM To: freebsd-net@freebsd.org Subject

Re: vlan with modified MAC fails to communicate

2013-03-30 Thread Mike Karels
but you really don't need all multicasts in this case. Mike ___ 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: forwarding/ipfw/pf evolution (in pps) on -current

2013-04-24 Thread Mike Tancsa
On 4/24/2013 6:45 AM, Olivier Cochard-Labbé wrote: > # Why all these benchs ? # > > I've found performance regression regarding packet forwarding/ipfw/pf > speed on -current comparing to 9.1 on my old server. BTW, how much of a drop in performance as compared to 9.1 ?

Re: pf performance?

2013-04-26 Thread Mike Tancsa
(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

Re: ppp(8) and inbound IP connections

2013-05-07 Thread Mike Tancsa
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

Re: Please implement patch in PR180893

2013-07-27 Thread Mike Karels
think the message should say "from my MAC address" (vs IP). > 2c, 2c more, Mike On 27 July 2013 13:49, Zaphod Beeblebrox wrote: > I'd like to advocate implementing > http://www.freebsd.org/cgi/query-pr.cgi?pr=180893 > > Quoting the PR: > >

TSO help or hindrance ? (was Re: TSO and FreeBSD vs Linux)

2013-09-04 Thread Mike Tancsa
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

Re: TSO help or hindrance ? (was Re: TSO and FreeBSD vs Linux)

2013-09-10 Thread Mike Tancsa
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 > > ----

Re: TSO help or hindrance ? (was Re: TSO and FreeBSD vs Linux)

2013-09-10 Thread Mike Tancsa
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

Re: Free book draft: IPv6 for IPv4 Experts

2013-09-23 Thread Mike Tancsa
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

Re: mpd5/Netgraph issues after upgrading to 7.4

2014-03-09 Thread Mike Tancsa
On 3/9/2014 7:33 AM, Przemyslaw Frasunek wrote: I've seen that Mike reported similar issues in October (http://lists.freebsd.org/pipermail/freebsd-stable/2013-October/075552.html). Did you managed to resolve it? I worked around the crash by removing ipv6 from the kernel. The box has

Re: mpd5/Netgraph issues after upgrading to 7.4

2014-03-14 Thread Mike Tancsa
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

Re: mpd5/Netgraph issues after upgrading to 7.4

2014-04-15 Thread Mike Tancsa
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

Re: igb performance/load udp issue

2011-12-21 Thread Mike Tancsa
On 12/21/2011 1:46 AM, Jack Vogel wrote: > I was fighting with UDP issues before the latest checkin, so you should > look at THAT version, 2.3.1 in HEAD please. Hi Jack, Is there a stand alone version of 2.3.1 that we can try on RELENG_9 and RELENG_8 ? -

Re: Firewall Profiling.

2011-12-27 Thread Mike Tancsa
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 -- -

Broadcom 10Gbps Ethernet driver (bxe)

2012-01-17 Thread Mike Karels
Has anyone had any success using the bxe driver with FreeBSD 9.0 or pre-releases? If so, are you using BCM57710 or BCM57711[E]? We are trying to use the 57710 without any success; it does not receive unicast packets, just broadcast or multicast. Thanks, Mike

Re: stateful firewall implementation in FreeBSD

2012-01-26 Thread Mike Tancsa
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

Re: em0 hangs on 8-STABLE again

2012-01-29 Thread Mike Tancsa
. 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/ ___

Re: em0 hangs on 8-STABLE again

2012-02-01 Thread Mike Tancsa
On 1/29/2012 1:21 PM, Jack Vogel wrote: > No, I told Mike I'd get it into 8.x, have just been busy, but will try > and get it pushed up in the queue. Thanks Jack, I see its now MFC'd into RELENG_8! em1: port 0x2000-0x201f mem 0xb410-0xb411,0xb412-0xb4123fff irq 16

Re: IGB freezes after about 2 weeks of uptime

2012-02-22 Thread Mike Tancsa
I dont think the driver changes from HEAD were ever MFC'd to 9.x. Only to 8.x ---Mike On 2/22/2012 1:23 PM, Darren Baginski wrote: > Same problem on > FreeBSD srv-4-2.lab.local 9.0-STABLE FreeBSD 9.0-STABLE #2: Wed Feb 22 > 18:10:53 UTC 2012 r...@srv-4-2.lab.local:/u

Re: Intel 82574L interface wedging - em7.3.2/8.2-STABLE

2012-03-16 Thread Mike Tancsa
f "making your NIC and network stack not angry." The 82574L is not that common on NICs and tends to be on server motherboards. igb is easy enough to source. ---Mike > > > > Adrian > ___ > freebsd-net@freebsd.org mailin

CARP Active-Active

2012-03-21 Thread Mike Barnard
carp4.html#carp-4.2.2)? Does FreeBSD yet have IP load balacing on CARP? Are there plans to do this on FreeBSD? -- Mike Of course, you might discount this possibility, but remember that one in a million chances happen 99% of the

Re: Intel 82574L interface wedging - em7.3.2/8.2-STABLE

2012-03-23 Thread Mike Tancsa
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

Re: IGB freezes after about 2 weeks of uptime

2012-04-03 Thread Mike Tancsa
Hi, Try the driver from HEAD. It has a number of fixes in it to both the igb and em drivers that is not yet in RELENG_9 nor 8 http://lists.freebsd.org/pipermail/svn-src-head/2012-March/035888.html ---Mike On 4/3/2012 10:19 AM, Darren Baginski wrote: > Still getting same err

Re: mpd5/Netgraph issues after upgrading to 7.4

2012-06-15 Thread Mike Tancsa
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

Re: mpd5/Netgraph issues after upgrading to 7.4

2012-06-18 Thread Mike Tancsa
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

Re: mpd5/Netgraph issues after upgrading to 7.4

2012-06-18 Thread Mike Tancsa
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

Re: mpd5/Netgraph issues after upgrading to 7.4

2012-07-15 Thread Mike Tancsa
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,

[patch] if_bxe shutdown fix

2012-09-04 Thread Mike Silbersack
errors when you rebooted a system with bxe NICs if you had not UP'd all of the bxe NICs before the shutdown. Thanks, Mike "Silby" Silbersack ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To un

Re: [patch] if_bxe shutdown fix

2012-09-04 Thread Mike Silbersack
On 9/5/12 3:56 PM, YongHyeon PYUN wrote: On Tue, Sep 04, 2012 at 11:35:13PM -0500, Mike Silbersack wrote: Does anyone want to review this patch before I check it in? The change has been reviewed and tested by coworkers, but not yet reviewed by any other FreeBSD committers. http

Re: getting counters for a plenty of vlan ifaces

2012-09-16 Thread Mike Tancsa
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

Re: 9.1-RC3 IGB dropping connections.

2012-11-27 Thread Mike Tancsa
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

Re: Review request: fix return value of socket(2) on no family found

2012-12-06 Thread Mike Karels
ported." It might further say "This specific error value may not be accurate, but is specified by POSIX.1-2008." Mike ___ 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: 'no buffer space available' after switch goes down on freeBSD 7.3

2012-12-24 Thread Mike Karels
discard subsequent packets when link was down. No special change is needed to restart: the next time a packet is transmitted after link comes up, that packet is sent. Our change is not necessarily done the way I'd do it for FreeBSD, but it minimizes changes. Patch available on request.

Re: Debugging em(4) driver

2010-11-13 Thread Mike Tancsa
nks for the tip. But I see I forgot to mention this was FreeBSD 8.0. > The em(4) driver is actually the one found in FreeBSD 8.1 as we needed > the AltQ fixes. > Try grabbing the em drivers from HEAD. They fixed a few bugs for me. You should be able to

Re: em driver, 82574L chip, and possibly ASPM

2010-11-23 Thread Mike Tancsa
acker/index.php?func=detail&aid=2908463&group_id=42302&atid=447449 > > Interesting, this is the same nic that has been giving me grief! Mine is on an Intel server board (S3420GPX). The symptoms are VERY similar to what the LINUX user sees as well with RX errors and the traffic pat

Re: em driver, 82574L chip, and possibly ASPM

2010-11-23 Thread Mike Tancsa
On 11/23/2010 8:16 AM, Ivan Voras wrote: > On 11/23/10 14:03, Mike Tancsa wrote: >> On 11/23/2010 7:47 AM, Ivan Voras wrote: >>> It looks like I'm unfortunate enough to have to deploy on a machine >>> which has the 82574L Intel NIC chip on a Supermicro X8SIE-F

Re: em driver, 82574L chip, and possibly ASPM

2010-11-23 Thread Mike Tancsa
1: Using an MSI interrupt em1: [FILTER] em1: Ethernet address: 00:15:17:ed:68:a4 ---Mike ___ 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: Problem with igb(4) updated to version 2.0.7

2010-12-03 Thread Mike Tancsa
27;s speed and duplex are manual, change the media options on the NIC to something like 10 half. The switch should see the port "down" then. ---Mike > > Eugene Grosbein > ___ > freebsd-net@freebsd.org mailing list > htt

Re: vlan limits on e1000?

2010-12-07 Thread Mike Tancsa
8's em driver a week ago. Perhaps update to that first. But what sort of em nics do you have ? pciconf -lvc will show it. I have a number of boxes with 20 or more ifconfig | grep ^vlan | wc 20 1201562 Most of which are pcie based, or onboard 82574L types. --

Re: vlan limits on e1000?

2010-12-07 Thread Mike Tancsa
On 12/7/2010 6:45 PM, Mihai-Catalin Salgau wrote: > Hello Mike, > > Tuesday, December 7, 2010, 8:13:26 PM, you wrote: > >> Hi, >> There were a bunch of changes to RELENG_8's em driver a week ago. >> Perhaps update to that first. But what sort of em

Re: em driver, 82574L chip, and possibly ASPM

2010-12-24 Thread Mike Tancsa
On 12/24/2010 5:44 PM, Jan Koum wrote: > hi Ivan and Mike, > > wanted to follow up and see if you found a solid long-term solution to this > bug. we are still seeing this problem in our 8.2 environment with ASPM > already disabled. here is what we have: Hmmm, With the la

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