Re: BPF64: proposal of platform-independent hardware-friendly backwards-compatible eBPF alternative

2024-10-14 Thread David Chisnall
on the IR. Many are not computable to recover post facto, they rely on translation from a higher-level language that enforces the properties by construction. David

Re: BPF64: proposal of platform-independent hardware-friendly backwards-compatible eBPF alternative

2024-09-12 Thread David Chisnall
you are designing a system that expects non-root users to be able to run code in the kernel, the onus is on you to explain why it is safe. The default assumption must be that it is unsafe. David

Re: BPF64: proposal of platform-independent hardware-friendly backwards-compatible eBPF alternative

2024-09-11 Thread David Chisnall
t exist. A proposed design should *start* with an explanation of how it mitigates both of these categories of attack. David

Re: BPF64: proposal of platform-independent hardware-friendly backwards-compatible eBPF alternative

2024-09-10 Thread David Chisnall
l modules and map /dev/[k]mem, and FreeBSD does not protect the root <-> kernel boundary. Please read some of the (many) attacks on eBPF to better understand the security landscape here. It’s a *very* hard problem to solve. David

Re: BPF64: proposal of platform-independent hardware-friendly backwards-compatible eBPF alternative

2024-09-10 Thread David Chisnall
ything else. A trusted entity should be able to load a pile of Lua / eBPF / BPF64 / whatever programs into the kernel and then set up permissions so that sandboxed programs (and jails) can use a defined subset of them. David

Re: Any hope for 802.11ac on an Atheros chip?

2022-03-30 Thread David Cornejo
Drivers for newer WiFi cards have proved elusive, and I've heard of several failed attempts. It is not a great solution, and 64-bit x86 only, but this might be interesting: https://github.com/Netgate/musenki It is very early in development and isn't quite complete, but work is moving fast. I hone

Re: How to connect to a Wifi AP w/o much information from its provider

2020-10-15 Thread David Schlachter
MSCHAPV2" } I'm not sure how to determine the exact parameters from the log output you gave, but hopefully this can get you started. Best, David Le jeu. 15 oct. 2020, à 02 h 02, Matthias Apitz a écrit : > > Hello, > > The school of my son offers Wifi to the pupil. The

Re: Packets passed by pf don't make it out?

2020-10-11 Thread J David
On Sun, Oct 11, 2020 at 12:46 PM Andreas Longwitz wrote: > Please look at the output of "pfctl -vsn" on fb2 during your test. > With "netstat -ss | grep drop" you can check for packets dropped by the > kernel for what reason ever. Here's the complete diff of the output from netstat -ss from befor

Re: Packets passed by pf don't make it out?

2020-10-09 Thread J David
indicate a bug, but I'm not sure whether it is happening inside pf or farther along the output path. Nor do I know how to explore this further. Is anyone able to point me in the right direction here? Thanks! On Fri, Oct 2, 2020 at 1:35 PM J David wrote: > > We have pf running on a

Re: Request for more intelligent local port allocation algorithm

2019-02-06 Thread David King via freebsd-net
Just to add to this, if anyone is doing some work on the outbound tcp connection, could they also have a look at the bug here https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=210726 Thanks! On Wed, 6 Feb 2019 at 15:15, Paul wrote: > Hi dev team, > > It's not a secret that when application is t

[no subject]

2019-02-04 Thread Pierre DAVID
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Unix Users list

2018-11-15 Thread David Thomas
the right person in your organization. Best Regards, David Thomas To opt out,please response Exit. ___ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to

Re: Status of Vector Packet Processing (VPP) portability into FreeBSD

2018-09-26 Thread David Cornejo
There is some curiosity in this at Netgate (my employer), but I have it as a free-time project, and there has not been a lot of this. The good news is that FreeBSD is a supported DPDK target, and I have seen compatibility patches being accepted. So that's a promising start. I have gotten parts of

Re: Is if_ipsec/ipsec - AESNI accelerated ?

2018-08-09 Thread David P. Discher
ec4 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/ 408.368.3725 • d...@dpdtech.com

Re: Is if_ipsec/ipsec - AESNI accelerated ?

2018-08-09 Thread David P. Discher
> On Aug 8, 2018, at 10:37 PM, Andrey V. Elsukov wrote: > > On 09.08.2018 06:57, David P. Discher wrote: >> I’m suspecting that IPSec in FreeBSD is not leveraging AESNI on Intel. Is >> this correct ? > > IPsec uses crypto(9) framework that works by default with

Is if_ipsec/ipsec - AESNI accelerated ?

2018-08-08 Thread David P. Discher
. So, does IPSec use AESNI ? I would have at least expected 600-700 Mbps. -- David P. Discher https://davidpdischer.com/ ___ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to

ib_unregister_device - OFED related question

2018-07-06 Thread Somayajulu, David
k>(&Giant<http://fxr.watson.org/fxr/ident?v=FREEBSD10;i=Giant>); return (error<http://fxr.watson.org/fxr/ident?v=FREEBSD10;i=error>); } We see that module_unload() grabs the Gaint Lock prior to invoking UNLOAD. Isn't this a problem with cma_process_remove() or a

Semantics of iWARP verb - newconn (FreeBSD11.1 and FreeBSD10.4 releases)

2018-06-18 Thread Somayajulu, David
truct iw_cm_id *parent_cm_id, struct socket *so); }; I don't see "newconn" in "struct iw_cm_verbs" in Stable_11 and CURRENT. Also, it is not present in the OFED distributions on Linux. Is this a FreeBSD specific feature add

LibreSSL 2.7.2+ errors, last vexing one Apache24 fails with Cannot load libexec/apache24/mod_ssl.so Undefined symbol "OPENSSL_malloc_init"

2018-05-02 Thread David Gessel
LibreSSL 2.7+ is a big change and it caused a host of issues for me, most of which I've resolved with the patches posted on the LibreSSL wiki at https://wiki.freebsd.org/LibreSSL/2.7, but www/apache24 is still refusing to start post-update (the port was patched for LibreSSL on 24 Mar with 2.4.

RE: kldload ibcore.ko fails in snapshot: FreeBSD-12.0-CURRENT-amd64-20180329-r331740-disc1

2018-04-27 Thread Somayajulu, David
Thanks Hans. It works. Cheers David S. -Original Message- From: Hans Petter Selasky [mailto:h...@selasky.org] Sent: Friday, April 27, 2018 12:06 AM To: Somayajulu, David ; Julian Elischer ; freebsd-net@freebsd.org Cc: davi...@freebsd.org Subject: Re: kldload ibcore.ko fails in snapshot

RE: kldload ibcore.ko fails in snapshot: FreeBSD-12.0-CURRENT-amd64-20180329-r331740-disc1

2018-04-26 Thread Somayajulu, David
orted file type I don't see any such problems with FreeBSD11.1 or 11.0 Kernels. Would appreciate any help. Cheers David S. (davi...@freebsd.org) MYKERNEL FILE CONTENT BEGIN = include GENERIC ident MYKERNEL makeoptions MODULES_OVERRIDE="b

kldload ibcore.ko fails in snapshot: FreeBSD-12.0-CURRENT-amd64-20180329-r331740-disc1

2018-04-23 Thread Somayajulu, David
details. /var/log/messages indicates the following. Apr 23 16:28:07 bsd25_12 kernel: link_elf_obj: symbol if_index undefined Apr 23 16:28:07 bsd25_12 kernel: linker_load_file: /usr/obj/usr/src/amd64.amd64/sys/modules/ibcore/ibcore.ko - unsupported file type What am I missing? Thanks David S

Re: tcpdump filter not functioning correctly with igb on FreeBSD 11.1

2018-02-06 Thread David Athay
> On 6 Feb 2018, at 22:47, Eugene Grosbein wrote: > > Well, that explains everything. You should use "vlan and not port 22" and > "vlan and host X.X.X.X" > (same without "not") when filtering vlan-tagged traffic as documented in the > pcap-filter(7) manual page > or else you get wrong results

Re: tcpdump filter not functioning correctly with igb on FreeBSD 11.1

2018-02-06 Thread David Athay
> On 6 Feb 2018, at 22:19, Eugene Grosbein wrote: > > 07.02.2018 5:10, David Athay wrote: > >> # /usr/local/sbin/tcpdump --version >> tcpdump version 4.9.0 >> libpcap version 1.8.1 >> OpenSSL 1.0.2n-freebsd 7 Dec 2017 >> >> Still same weirdnes

Re: tcpdump filter not functioning correctly with igb on FreeBSD 11.1

2018-02-06 Thread David Athay
# /usr/local/sbin/tcpdump -ni igb0 host 77.100.156.Y tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on igb0, link-type EN10MB (Ethernet), capture size 262144 bytes ^C 0 packets captured 140 packets received by filter 0 packets dropped by kernel — David Athay Seni

Re: tcpdump filter not functioning correctly with igb on FreeBSD 11.1

2018-02-06 Thread David Athay
pto.so.8 (0x800a0) libpcap.so.1 => /usr/local/lib/libpcap.so.1 (0x800e6e000) libc.so.7 => /lib/libc.so.7 (0x8010ba000) — David Athay Senior DevOps Engineer TrueSpeed Communications Ltd. > On 6 Feb 2018, at 21:10, Eugene Grosbein wrote: > > 07.02.2018 4:03, David Athay п

Re: tcpdump filter not functioning correctly with igb on FreeBSD 11.1

2018-02-06 Thread David Athay
:59 GMT 2018 r...@s5.pkfm.banes:/usr/obj/usr/src/sys/TRUESPEED amd64 1101509 1101509 — David Athay Senior DevOps Engineer TrueSpeed Communications Ltd. > On 6 Feb 2018, at 20:55, Eugene Grosbein wrote: > > 07.02.2018 0:29, David Athay wrote: > >> I am running tcpdu

tcpdump filter not functioning correctly with igb on FreeBSD 11.1

2018-02-06 Thread David Athay
e igb, and doesn’t happen on FreeBSD 11.1 servers that use bge. Can anyone explain what is happening? — David Athay Senior DevOps Engineer TrueSpeed Communications Ltd. ___ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listi

RE: Questions on OFED in FreeBSD

2018-01-22 Thread Somayajulu, David
Hi Meny, Does OFED in FreeBSD currently support NvMe over Fabrics ? Thanks David S. -Original Message- From: Meny Yossefi [mailto:me...@mellanox.com] Sent: Tuesday, January 16, 2018 5:27 AM To: Somayajulu, David ; freebsd-net@FreeBSD.org Subject: RE: Questions on OFED in FreeBSD Hi

RE: Questions on OFED in FreeBSD

2018-01-15 Thread Somayajulu, David
on version 2.0+ As per http://downloads.openfabrics.org/OFED/ the version following OFED version 1.5.4 is 3.2. Just curious what 2.0+ version is ? Am I correct that HEAD supports RoCE v2 ? Thanks David S. (davi...@freebsd.org) -Original Message- From: Meny Yossefi [mailto:me...@

Questions on OFED in FreeBSD

2018-01-09 Thread Somayajulu, David
FreeBSD 11 is 1.5.3 ? 5. Are there any plans to backport OFED from HEAD to Stable_11? Thanks David S. (davi...@freebsd.org) ___ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail

Error logging: KLD if_en.ko depends on atm - not avail or version mismatch

2017-12-31 Thread David Gessel
I don't think it should effect you." The errors are being generated in the host as well as all jails running on the system. Any leads very much appreciated. -David ___ 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"

Semantics of SIOCDELMULTI from an Ethernet Driver Perspective

2017-09-20 Thread Somayajulu, David
se ifp->if_multiaddrs contains the multicast addresses that need to be accepted by the interface. This means we can clear all the multicast addresses programmed earlier and replace them with the ones in ifp->if_multiaddrs for both SIOCDELMULTI and SIOCADDMULTI. Th

Re: Splitting Mellanox ConnectX-4 interface using breakout cables

2017-09-13 Thread David Horn
I was under the impression that these Mellanox 40G->4x10G breakout cables were for the Mellanox switch side (not Mellanox NIC) to provide more flexible utilization options for the switch. I have never heard of doing this from the 40G NIC (on any OS). Please reply if you have seen this working on

Question on SRIOV vf -> pf mapping

2017-07-10 Thread Somayajulu, David
Hi, Given "device_t dev" of a VF is there a way to retrieve the "device_t dev" of its PF ? In other words when device_attach is invoked for VF, is there a way to get to the "struct device" of its PF ? Thanks David S. (davi...@freebsd.org) _

XDP (eXpress Data Path) support on FreeBSD

2017-05-01 Thread Somayajulu, David
Hi, Are there any plans XDP (eXpress Data Path) supported on FreeBSD ? Thanks David S. ___ 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: Question on taskqueue_drain

2017-04-19 Thread Somayajulu, David
Hans, Thanks for the info. > No sleeping functions like taskqueue_drain() can be called when the MTX_DEF > lock is grabbed. I am guessing this is true irrespective of whether the taskqueue is "fast" or not. Thanks David S. -Original Message- From: Hans Petter S

RE: Question on taskqueue_drain

2017-04-18 Thread Somayajulu, David
Sorry what I meant to ask was, whether it is O.K to call taskqueue_drain(), when an MTX_DEF lock is grabbed prior to calling taskqueue_drain(). Thanks David S. (davi...@freebsd.org) ___ freebsd-net@freebsd.org mailing list https://lists.freebsd.org

Question on taskqueue_drain

2017-04-18 Thread Somayajulu, David
Hi, Is it ok to call taskqueue_drain() when the MTX_DEF lock is held ? Thanks David S. ___ 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"

Committing a new 25G/40G/100G Ethernet Driver

2017-03-23 Thread Somayajulu, David
e uploads fine but I get the following error "413 Request Entry Too Large". I would appreciate if someone can help me circumvent this problem. Also would it be o.k if I break the patch into smaller portions and submit to Phabricator ? Thanks David S. (davi...@freebsd.org<mailto:dav

Question on contrib/ofed

2017-02-13 Thread Somayajulu, David
Hi All, I have been trying building the OFED user mode libraries/apps in FreeBSD11 and have not been successful (please see below). Are there any configure/set up commands that need to be run ? I would appreciate any help. Thanks David S. (davi...@freebsd.org<mailto:davi...@freebsd.

[Differential] D9345: ifnet: move the new ifnet_event EVENTHANDLER_DECLARE to net/if_var.h

2017-01-27 Thread David_A_Bright_DELL.com (David A. Bright)
David_A_Bright_DELL.com accepted this revision. REVISION DETAIL https://reviews.freebsd.org/D9345 EMAIL PREFERENCES https://reviews.freebsd.org/settings/panel/emailpreferences/ To: decui_microsoft.com, hselasky, cem, np, kmacy, kib, honzhan_microsoft.com, howard0su_gmail.com, jhb, ae, delph

[Differential] D9345: ifnet: move the new ifnet_event EVENTHANDLER_DECLARE to net/if_var.h

2017-01-26 Thread David_A_Bright_DELL.com (David A. Bright)
David_A_Bright_DELL.com accepted this revision. David_A_Bright_DELL.com added a reviewer: David_A_Bright_DELL.com. David_A_Bright_DELL.com added inline comments. This revision has a positive review. INLINE COMMENTS > decui_microsoft.com wrote in if_var.h:407 > I was trying to keep the consistency

[Differential] D9345: ifnet: move the new ifnet_event EVENTHANDLER_DECLARE to net/if_var.h

2017-01-26 Thread David_A_Bright_DELL.com (David A. Bright)
David_A_Bright_DELL.com added a comment. Just a couple style nits. INLINE COMMENTS > if_var.h:407 > EVENTHANDLER_DECLARE(ifnet_link_event, ifnet_link_event_handler_t); > +/* Interface up/ifdown event */ > +#define IFNET_EVENT_UP 0 I would stick with the previous "ifup/ifdown"

Re: Netmap TX with no impact to host

2017-01-19 Thread David Belle-Isle
ions) is: > > # bridge netmap:em0 > > However, to let TCP/UDP traffic go correctly, you need to disable tso and > checksum offloadings on em0, since netmap will not program the NIC to > perform those offloadings. This is also valid for your custom program above. > > Cheers, &

Netmap TX with no impact to host

2017-01-18 Thread David Belle-Isle
testing in a VMware VM and on bare-metal with em cards and got the same results with both. Can someone help me? Thanks, David ___ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any

Changing NIC ring weight in indirection table

2016-12-30 Thread David Belle-Isle
is is something that ethtool would be able to do on Linux but I doubt this can be done on FreeBSD using the same tool? Thanks for your help, David ___ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, sen

IPV6 LRO in FreeBSD7.4 or Stable_7

2016-12-23 Thread David Somayajulu
Hi, Is IPv6 LRO support available in FreeBSD7.4 or Stable_7 ? Examining tcp_input() in netinet/tcp_input.c, it appears that it is not. Just want to make sure I didn't miss anything. Thanks David S. ___ freebsd-net@freebsd.org mailing list

Re: Adding RTL8153 support to rue(4) (actually cdce(4)) USB to Ethernet driver [SOLVED]

2016-10-25 Thread David Horwitt
On 10/25/16 00:38, Hans Petter Selasky wrote: > On 10/25/16 07:08, David Horwitt wrote: >> ... or, at least, worked around. >> >> I added a SetEthernetPacketFilter request with wValue >> PACKET_TYPE_PROMISCUOUS in cdce_init() (right before the >> cdce_start() call

Re: Adding RTL8153 support to rue(4) (actually cdce(4)) USB to Ethernet driver [SOLVED]

2016-10-24 Thread David Horwitt
key. HPS: thanks again for your help. Cheers, DH On 10/21/16 00:18, Hans Petter Selasky wrote: > On 10/20/16 22:43, David Horwitt wrote: >> On 10/19/16 11:25, Hans Petter Selasky wrote: >> Do you mean that I need to implement a small driver at VID:PID (0bda:8153 >> for this d

Re: Adding RTL8153 support to rue(4) USB to Ethernet driver

2016-10-20 Thread David Horwitt
On 10/19/16 11:25, Hans Petter Selasky wrote: > > Hi, > > Search the idVendor and idProduct values in the Linux kernel. I think you > need to implement some propritary miibus to > get it working. CDC ethernet does not define any miibus. > > --HPS > Thank you for the quick response. Do you me

Adding RTL8153 support to rue(4) USB to Ethernet driver

2016-10-19 Thread David Horwitt
: Received 24 bytes" whether there is network traffic or not; when I ping the XPS this message doesn't change. The hardware/cable works OK under Windows. Any guidance is appreciated; TIA David usbconfig -d 1.5 dump_all_config_desc ugen1.5: at usbus1, cfg=1 md=HOST spd=SUPER (5.0Gb

Re: Panic in stable/11 (amd64) @r303903: page fault while in kernel mode

2016-08-12 Thread David Wolfskill
stable/11, I can only exercise wlan0 if I use it (wlano) -- which I can't if I can't get a DHCP lease. Peace, david -- David H. Wolfskill da...@catwhisker.org Those who would murder in the name of God or prophet are blasphemous cowards. See http://www.catwhisker.

Re: Panic in stable/11 (amd64) @r303903: page fault while in kernel mode

2016-08-12 Thread David Wolfskill
d managed to acquire a DHCP lease, as well. Errr yeah. I remain happy to do directed hacks & testing Peace, david -- David H. Wolfskill da...@catwhisker.org Those who would murder in the name of God or prophet are blasphemous cowards. See http://www.catw

Re: Panic in stable/11 (amd64) @r303903: page fault while in kernel mode

2016-08-12 Thread David Wolfskill
On Fri, Aug 12, 2016 at 11:40:03AM -0700, Adrian Chadd wrote: > EIther stable/11 or head. Both are fine. > > > > -a > > > On 12 August 2016 at 11:05, David Wolfskill wrote: > > On Fri, Aug 12, 2016 at 11:01:25AM -0700, Adrian Chadd wrote: > >> David

Re: Panic in stable/11 (amd64) @r303903: page fault while in kernel mode

2016-08-12 Thread David Wolfskill
On Fri, Aug 12, 2016 at 11:01:25AM -0700, Adrian Chadd wrote: > David, > > Totally untested; will need manual application as I bet this patch is mangled. > > Would you mind testing this? I have a feeling we need to add if_addr > lock calls in a few places. Sure; I'

Chelsio 10GB PCI-e Opt Card PCI-E 110-1088-30 is a T320 supported via cxgb(4)

2016-06-22 Thread David P. Discher
gb1: on cxgbc0 cxgb1: Using defaults for TSO: 65518/35/2048 cxgb1: bpf attached cxgb1: Ethernet address: 00:07:43:0a:a0:85 cxgbc0: Firmware Version 7.11.0 - David P. Discher http://davidpdischer.com/ signature.asc Description: Message signed with OpenPGP using GPGMail

Re: DHCPv6 Support in FreeBSD Base

2016-06-10 Thread David Bright
that I need for my application. Is the WIDE client still maintained? When I looked, the most recent release I found was from 2008. Perhaps you have a link to a more recent version of the WIDE client. Thanks. -- David A. Bright Storage Development Principal Engineer Dell | Compellent office +1 9

Re: DHCPv6 Support in FreeBSD Base

2016-06-09 Thread David Bright
an two clients providing essentially duplicate functionality, thereby leading to some bloat in the system image size. -- David A. Bright Storage Development Principal Engineer Dell | Compellent office +1 952 392 5861 Cube J-731, 7615 Smetana Lane, Eden Prai

DHCPv6 Support in FreeBSD Base

2016-06-09 Thread David Bright
good idea, but I thought it would be a good idea to ask ahead of time if there were any known stumbling blocks to doing that. Thanks. -- David A. Bright Storage Development Principal Engineer Dell | Compellent office +1 952 392 5861 Cube J-731, 7615 Smetana Lane, Eden Prairie, MN 5

RE: Getting CARP to broadcast on a different interface

2016-06-08 Thread David DeSimone
One of the purposes of the CARP announcements is to announce the location of the virtual mac address to the upstream switch fabric. Since CARP uses a virtual mac that floats between multiple ports, you need to have the CARP master continually assert that its particular port is the target that s

Blank Emails (example: D6689: tcp/lro: Implement hash table for LRO entries.)

2016-06-02 Thread David DeSimone
I keep receiving blank emails like this one. Is everyone else? Is there something wrong with the bug tracking system? -Original Message- From: owner-freebsd-...@freebsd.org [mailto:owner-freebsd-...@freebsd.org] On Behalf Of sepherosa_gmail.com (Sepherosa Ziehau) Sent: Thursday, June 0

RE: ifconfig creates a bogus(?) route

2016-05-28 Thread David DeSimone
ance, the route would be called a "connected" route, showing that not only do you have an IP on the subnet, but by virtue of the netmask, you are "connected" to every other IP in the same subnet range, through that interface. It will cause your system to send ARP requests thro

RE: [Bug 208977] bxe driver causes packet corruption with RLO activated

2016-05-12 Thread David Somayajulu
Please sync up with the latest code from stable_10 ( https://svnweb.freebsd.org/base/stable/10/sys/dev/bxe ). The following might be the cause. https://svnweb.freebsd.org/base?view=revision&revision=293787 If the issue still persists please let me know. Thanks David S. -Orig

RE: Questions on iflib

2016-05-10 Thread David Somayajulu
Thanks for info. Is there a link to the latest patch which I can apply to CURRENT in the meantime ? Thanks David S. -Original Message- From: owner-freebsd-...@freebsd.org [mailto:owner-freebsd-...@freebsd.org] On Behalf Of K. Macy Sent: Tuesday, May 10, 2016 12:31 PM To: hiren

Questions on iflib

2016-05-10 Thread David Somayajulu
Hi All, I have a couple of questions on iflib : 1. Are there plans to incorporate iflib into CURRENT. If yes, will it make it into FreeBSD11 release ? 2. Where can I get the latest patch of iflib for FreeBSD_CURRENT ? Thanks David S (davi...@freebsd.org

RE: [Bug 206581] bxe_ioctl_nvram handler is faulty

2016-04-22 Thread David Somayajulu
> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=206581 This happens to be dead/unused code. I have made a commit https://reviews.freebsd.org/rS298496 to delete it. Thanks David S (davi...@freebsd.org) ___ freebsd-net@freebsd.org mailing l

Re: panic: refcount inconsistency: found: 0 total: 1

2015-11-03 Thread David Wolfskill
On Wed, Nov 04, 2015 at 01:23:42AM +0300, Andrey V. Elsukov wrote: > On 04.11.2015 00:10, David Wolfskill wrote: > > So... with the change from r290334, what's the point of the KASSERT? > > Yes, you are right. We changed this code and use it some time, but > without INV

Re: panic: refcount inconsistency: found: 0 total: 1

2015-11-03 Thread David Wolfskill
On Tue, Nov 03, 2015 at 08:39:52AM -0800, David Wolfskill wrote: > On Tue, Nov 03, 2015 at 06:15:35PM +0300, Alexander V. Chernikov wrote: > > ... > > > I tried booting it, and during the transition to multi-user mode, > > > once ipfw was being invoked, I got the above

Re: panic: refcount inconsistency: found: 0 total: 1

2015-11-03 Thread David Wolfskill
24:d6:7a:03:ce inet 198.135.49.33 netmask 0xfc00 broadcast 198.135.51.255 ... as I type, and IPFW is isn use at a *guess*, we'll need a bit more effort to keep "found" and "ci->object_opcodes" in sync, at least by the time the KASSERT on src/sys/

panic: refcount inconsistency: found: 0 total: 1

2015-11-03 Thread David Wolfskill
/usr/src/sys/amd64/amd64/exception.S:394 #21 0x000800b2cbea in ?? () Previous frame inner to this frame (corrupt stack?) Current language: auto; currently minimal (kgdb) I've copied the vmcore.z & core.txt.7 to <http://www.catwhisker.org/~david/FreeBSD/head/ipfw/>; gzipped copies are al

Question on mbufs

2015-10-16 Thread David Somayajulu
Hi All, When indicating a chain of mbufs to the network via ifp->if_input(), what are the repercussions of setting M_PKTHDR bit in all the mbufs in the chain, instead of just the first mbuf ? Thanks David S. This message and any attached documents cont

Re: head/amd64 @r288358: panic: lock (sleep mutex) iwn0_com_lock not locked @ /usr/src/sys/dev/iwn/if_iwn.c:5356

2015-09-30 Thread David Wolfskill
t; Thanks, > ... Looks as if you did: FreeBSD g1-252.catwhisker.org 11.0-CURRENT FreeBSD 11.0-CURRENT #199 r288418M/288418:1100079: Wed Sep 30 04:51:56 PDT 2015 r...@g1-252.catwhisker.org:/common/S4/obj/usr/src/sys/CANARY amd64 Thanks! :-) Peace, david -- David H. Wolfskill

head/amd64 @r288358: panic: lock (sleep mutex) iwn0_com_lock not locked @ /usr/src/sys/dev/iwn/if_iwn.c:5356

2015-09-29 Thread David Wolfskill
it to <http://www.catwhisker.org/~david/FreeBSD/head> (along with the core.txt, which has already made it over). (I am 3 time zones east of home, and will be spending the bulk of the day returning home -- and thus, without ability to respond to email for a while). Here's an excer

Re: Panic [page fault] in _ieee80211_crypto_delkey(): stable/10/amd64 @r286878

2015-08-28 Thread David Wolfskill
On Wed, Aug 19, 2015 at 01:01:24PM -0700, David Wolfskill wrote: > On Wed, Aug 19, 2015 at 12:25:38PM -0700, Adrian Chadd wrote: > > ... But we definitely ahe enough to put into a PR.. > > ... > > Bug 202494 - Panic [page fault] in _ieee80211_crypto_delkey() > <https:

RE: ssh over WAN: TCP window too small

2015-08-26 Thread David DeSimone
On 8/26/15 1:24 AM, John-Mark Gurney wrote: > > 94146 ssh 6.686140 CALL read(0x4,0x7fff6c70,0x4000) > > 94146 ssh 6.686154 GIO fd 4 read 4096 bytes > >[ read of stdin (/dev/zero) snipped) > > It would be interesting to know how long from the read of stdin (and is > it reall

Re: Panic [page fault] in _ieee80211_crypto_delkey(): stable/10/amd64 @r286878

2015-08-19 Thread David Wolfskill
On Wed, Aug 19, 2015 at 12:25:38PM -0700, Adrian Chadd wrote: > ... But we definitely ahe enough to put into a PR.. > ... Bug 202494 - Panic [page fault] in _ieee80211_crypto_delkey() <https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202494> Peace, david -- David

Re: Panic [page fault] in _ieee80211_crypto_delkey(): stable/10/amd64 @r286878

2015-08-19 Thread David Wolfskill
On Tue, Aug 18, 2015 at 04:20:07PM -0700, David Wolfskill wrote: > I was minding my own business in a staff meeting this afternoon, and my > laptop rebooted; seems it got a panic. I've copied the core.txt.0 file > to <http://www.catwhisker.org/~david/FreeBSD/stable_10/>, al

Panic [page fault] in _ieee80211_crypto_delkey(): stable/10/amd64 @r286878

2015-08-18 Thread David Wolfskill
I was minding my own business in a staff meeting this afternoon, and my laptop rebooted; seems it got a panic. I've copied the core.txt.0 file to <http://www.catwhisker.org/~david/FreeBSD/stable_10/>, along with a verbose dmesg.boot from this morning and output of "pciconf -

Re: panic: witness_warn head/amd64 @r285741 on 1 of 2 machines

2015-07-21 Thread David Wolfskill
o); UDP_PROBE(receive, NULL, last, ip6, last, uh); - if (udp6_append(last, m, off, &fromsa)) + if (! udp6_append(last, m, off, &fromsa)) INP_RUNLOCK(last); inp_lost: return (IPPROTO_DONE); freebea

Re: panic: witness_warn head/amd64 @r285741 on 1 of 2 machines

2015-07-21 Thread David Wolfskill
n the range from (r285685,r285741] -- as the kernel running r285685 had no known issues -- that touched sys/netinet6/*. Peace, david -- David H. Wolfskill da...@catwhisker.org Those who murder in the name of God or prophet are blasphemous cowards. See http:

RE: Netmap problem with e1000e driver

2015-05-27 Thread David DeSimone
Actually, Luigi has specifically requested that all users of netmap (Linux or BSD) use this list to field all of their questions. -Original Message- From: owner-freebsd-...@freebsd.org [mailto:owner-freebsd-...@freebsd.org] On Behalf Of Jack Vogel Sent: Wednesday, May 27, 2015 11:22 AM

Re: iwn(4) works (mostly) in stable/10; fails to associate in head

2015-03-27 Thread David Wolfskill
ich I did), Fn+B will blank the screen and make all lights on the device go out. I had tried this earlier, and it seems to work as advertised; the Fn+B is a toggle. When the above-described "lock up" occurred, I tried "Fn+B" no reaction at all. Yeah, I t

Re: iwn(4) works (mostly) in stable/10; fails to associate in head

2015-03-26 Thread David Wolfskill
/rc.subr, and /etc/rc.d/netif between stable/10 and head, it's fairly believeable. I'll examine it more in the morning (while I'm running head again). Thanks! Peace, david -- David H. Wolfskill da...@catwhisker.org Those who murder in the name of God o

Re: iwn(4) works (mostly) in stable/10; fails to associate in head

2015-03-26 Thread David Wolfskill
On Wed, Mar 25, 2015 at 09:19:40PM -0700, Adrian Chadd wrote: > On 25 March 2015 at 19:21, David Wolfskill wrote: > > On Wed, Mar 25, 2015 at 06:17:48PM -0700, Adrian Chadd wrote: > >> Hi, > >> > >> I'm unfortunately too busy to really help you dig into it

Re: iwn(4) works (mostly) in stable/10; fails to associate in head

2015-03-26 Thread David Wolfskill
On Wed, Mar 25, 2015 at 09:19:40PM -0700, Adrian Chadd wrote: > On 25 March 2015 at 19:21, David Wolfskill wrote: > > On Wed, Mar 25, 2015 at 06:17:48PM -0700, Adrian Chadd wrote: > >> Hi, > >> > >> I'm unfortunately too busy to really help you dig into it

Re: iwn(4) works (mostly) in stable/10; fails to associate in head

2015-03-26 Thread David Wolfskill
On Wed, Mar 25, 2015 at 09:19:40PM -0700, Adrian Chadd wrote: > On 25 March 2015 at 19:21, David Wolfskill wrote: > > On Wed, Mar 25, 2015 at 06:17:48PM -0700, Adrian Chadd wrote: > >> Hi, > >> > >> I'm unfortunately too busy to really help you dig into it

Re: iwn(4) works (mostly) in stable/10; fails to associate in head

2015-03-25 Thread David Wolfskill
in head, it won't even associate, so I suspect that DHCP is a moot point. > Then I'd look at if_iwn_debug.h and enable TX/RX debugging - see if > it's actually transmitting the DHCP requests and the TX status code is > OK rather than one of the errors. > T

iwn(4) works (mostly) in stable/10; fails to associate in head

2015-03-23 Thread David Wolfskill
han a couple seconds at a time (and it doesn't light the WiFi status light, so I'm pretty much "flying blind" when I try to use it). What may I do toward getting any of the WLAN NICs to work in both stable/10 and head? Peace, david -- David H. Wolfskill

RE: Problems with DNSSEC -- answer in fragmented UDP doesn't work

2015-01-30 Thread David DeSimone
o forward the later fragments based on port number. You can only see the Src/Dest IP and Protocol number in the fragment. -- David DeSimone == f...@verio.net == Network Admin "I don't like spinach, and I'm glad I don't, because if I liked it I'd eat it, and I just hate i

Re: FreeBSD 10-stable (r274577) LACP / IEEE 802.3ad with TP-Link TL-SG2008 - not working

2014-12-19 Thread David P. Discher
I’m going to look into other switches/routers and read the spec a bit closer, but linux seems to think the LACPDU check is packet size => sizeof(struct lacpdu) : - https://github.com/torvalds/linux/blob/70e71ca0af244f48a5dcf56dc435243792e3a495/drivers/net/bonding/bond_3ad.c#L2185 - Davi

Re: FreeBSD 10-stable (r274577) LACP / IEEE 802.3ad with TP-Link TL-SG2008 - not working

2014-12-18 Thread David P. Discher
different vendors switches with LACP and see what I can find out. - David P. Discher http://davidpdischer.com/ AIM: DavidDPD | Y!M: daviddpdz ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe

Re: FreeBSD 10-stable (r274577) LACP / IEEE 802.3ad with TP-Link TL-SG2008 - not working

2014-12-17 Thread David P. Discher
et would work well, even back-to-back, but even used this looks to be a bit pricey for home/hobby setup. I’m now looking towards Infiniband, as the cards and parts on the use market are a great value (but this is the wrong list for talking about that.) Thanks ! - David P. Discher http://da

Re: FreeBSD 10-stable (r274577) LACP / IEEE 802.3ad with TP-Link TL-SG2008 - not working

2014-12-17 Thread David P. Discher
On Dec 15, 2014, at 11:33 AM, Alan Somers wrote: > On Sun, Dec 14, 2014 at 6:23 PM, David P. Discher wrote: >> >> So, I think I’ve identified the issue. In sys/net/ieee8023ad_lacp.c, >> lacp_pdu_input() has a sanity check : >> >>

Re: FreeBSD 10-stable (r274577) LACP / IEEE 802.3ad with TP-Link TL-SG2008 - not working

2014-12-14 Thread David P. Discher
ary/wire format … if someone can point me to the reference for that, that would be helpful (at least my own understanding). Not exactly sure what these extra 4 bytes are at the end of the packet. Still trying to figure that out. - David P. Discher http://davidpdischer.com/ AIM: DavidD

Re: EM(4) - Link flap when bridged and adding members (em bridge flap)

2014-12-10 Thread David P. Discher
Thanks ryan - this did appear work around the issue. - David P. Discher http://davidpdischer.com/ AIM: DavidDPD | Y!M: daviddpdz On Dec 10, 2014, at 10:25 AM, Ryan Stone wrote: > From a quick look at the code, whenever an interface is added to a > bridge, if that interface does not sup

EM(4) - Link flap when bridged and adding members (em bridge flap)

2014-12-10 Thread David P. Discher
74L Gigabit Network Connection' class = network subclass = ethernet - David P. Discher http://davidpdischer.com/ AIM: DavidDPD | Y!M: daviddpdz signature.asc Description: Message signed with OpenPGP using GPGMail

Re: FreeBSD 10-stable (r274577) LACP / IEEE 802.3ad with TP-Link TL-SG2008 - not working

2014-12-04 Thread David P. Discher
s from 192.168.0.2: icmp_seq=195 ttl=64 time=1.031 ms 64 bytes from 192.168.0.2: icmp_seq=241 ttl=64 time=0.993 ms 64 bytes from 192.168.0.2: icmp_seq=242 ttl=64 time=1.095 ms 64 bytes from 192.168.0.2: icmp_seq=243 ttl=64 time=1.482 ms Feels like some there is

Re: FreeBSD 10-stable (r274577) LACP / IEEE 802.3ad with TP-Link TL-SG2008 - not working

2014-12-04 Thread David P. Discher
someone would have some insight before I start looking at each bit of the packets what’s not aligned. - David P. Discher http://davidpdischer.com/ AIM: DavidDPD | Y!M: daviddpdz signature.asc Description: Message signed with OpenPGP using GPGMail

FreeBSD 10-stable (r274577) LACP / IEEE 802.3ad with TP-Link TL-SG2008 - not working

2014-12-03 Thread David P. Discher
cap). Attaching to the lagg0 with tcpdump, filters out the freebsd’s LACP packets, but still sees the TP-Link’s packets. - David P. Discher http://davidpdischer.com/ AIM: DavidDPD | Y!M: daviddpdz lacp.pcap Description: Binary data lacp-lagg0.pcap Description: Binary data signature.as

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