Re: Poor high-PPS performance of the 10G ixgbe(9) NIC/driver in FreeBSD 10.1

2015-08-15 Thread Barney Cordoba via freebsd-net
I am laughing so hard that I had to open some windows to get more oxygen!  On Friday, August 14, 2015 1:30 PM, Maxim Sobolev wrote: Hi guys, unfortunately no, neither reduction of the number of queues from 8 to 6 nor pinning interrupt rate at 2 per queue have not made any differ

Re: Poor high-PPS performance of the 10G ixgbe(9) NIC/driver in FreeBSD 10.1

2015-08-11 Thread Barney Cordoba via freebsd-net
s the pps at 50% cpu usage" is a better question to ask than the one you're asking. BC On Tuesday, August 11, 2015 9:29 PM, Barney Cordoba via freebsd-net wrote: Wow, this is really important! if this is a college project, I give you a D. Maybe a D- because it's a

Re: Poor high-PPS performance of the 10G ixgbe(9) NIC/driver in FreeBSD 10.1

2015-08-11 Thread Barney Cordoba via freebsd-net
Wow, this is really important! if this is a college project, I give you a D. Maybe a D- because it's almost useless information. You ignore the most important aspect of "performance". Efficiency is arguably the most important aspect of performance.  1M pps at 20% cpu usage is much better "perform

Re: Exposing full 32bit RSS hash from card for ixgbe(4)

2015-08-10 Thread Barney Cordoba via freebsd-net
On Wednesday, August 5, 2015 4:28 PM, Kevin Oberman wrote: On Wed, Aug 5, 2015 at 7:10 AM, Barney Cordoba via freebsd-net < freebsd-net@freebsd.org> wrote: > > > >      On Wednesday, August 5, 2015 2:19 AM, Olivier Cochard-Labbé < > oliv...@cochard.me>

Re: Exposing full 32bit RSS hash from card for ixgbe(4)

2015-08-05 Thread Barney Cordoba via freebsd-net
On Wednesday, August 5, 2015 2:19 AM, Olivier Cochard-Labbé wrote: On Wed, Aug 5, 2015 at 1:15 AM, Barney Cordoba via freebsd-net < freebsd-net@freebsd.org> wrote: > What's the point of all of this gobbledygook anyway? Seriously, 99% of the > world needs a d

Re: Exposing full 32bit RSS hash from card for ixgbe(4)

2015-08-04 Thread Barney Cordoba via freebsd-net
What's the point of all of this gobbledygook anyway? Seriously, 99% of the world needs a driver that passes packets in the most efficient way, and every time I look at igb and ixgbe it has another 2 heads. It's up to 8 heads, and none of the things wrong with it have been fixed. This is now even

Re: netmap-ipfw on em0 em1

2015-05-05 Thread Barney Cordoba via freebsd-net
Are you NOT SHARP ENOUGH to understand that my proposal DOESN'T USE THE NETWORK STACK? OMFG Julien, perhaps if people weren't so hostile towards commercial companies providing ideas for alternative ways of doing things you'd get more input and more help. Why would I want to help these people? BC

Re: netmap-ipfw on em0 em1

2015-05-04 Thread Barney Cordoba via freebsd-net
ding” to break IPSEC? Why, in 2015, does anyone think it’s acceptable that the setkey(8) man page documents, of all things, DES-CBC and HMAC-MD5 for a SA?  That’s some kind of sick joke, right? This completely flies in the face of RFC 4835. > On May 4, 2015, at 10:29 AM, Barney Cordoba via

Re: Fwd: netmap-ipfw on em0 em1

2015-05-04 Thread Barney Cordoba via freebsd-net
to do something that he recommends to be done with netmap. BC On Monday, May 4, 2015 11:52 AM, Ian Smith wrote: On Mon, 4 May 2015 15:29:13 +, Barney Cordoba via freebsd-net wrote: > It's not faster than "wedging" into the if_input()s. It simply can't

Re: Fwd: netmap-ipfw on em0 em1

2015-05-04 Thread Barney Cordoba via freebsd-net
Luigi Rizzo wrote: On Sun, May 3, 2015 at 6:17 PM, Barney Cordoba via freebsd-net < freebsd-net@freebsd.org> wrote: > Frankly I'm baffled by netmap. You can easily write a loadable kernel > module that moves packets from 1 interface to another and hook in the > firewall

Re: Fwd: netmap-ipfw on em0 em1

2015-05-03 Thread Barney Cordoba via freebsd-net
Frankly I'm baffled by netmap. You can easily write a loadable kernel module that moves packets from 1 interface to another and hook in the firewall; why would you want to bring them up into user space? It's 1000s of lines of unnecessary code. On Sunday, May 3, 2015 3:10 AM, Raimundo S

Re: Intel Support for FreeBSD

2014-08-13 Thread Barney Cordoba via freebsd-net
s the reason that linux sucks but everyone uses it? 10 years later, some old brain dead mentality. On Wednesday, August 13, 2014 2:49 PM, John-Mark Gurney wrote: Barney Cordoba via freebsd-net wrote this message on Wed, Aug 13, 2014 at 06:24 -0700: > Ok. It was a lot more convenient whe

Re: Intel Support for FreeBSD

2014-08-13 Thread Barney Cordoba via freebsd-net
It's not an either/or. Until last July there was both. Like F'ing Intel isn't making enough money to pay someone to maintain a FreeBSD version. On Wednesday, August 13, 2014 2:24 PM, Jim Thompson wrote: > On Aug 13, 2014, at 8:24, Barney Cordoba via freebsd-net >

Re: Intel Support for FreeBSD

2014-08-13 Thread Barney Cordoba via freebsd-net
seamlessly.  Negative Progress is inevitable.  BC On Tuesday, August 12, 2014 9:57 PM, Mike Tancsa wrote: On 8/12/2014 9:16 PM, Barney Cordoba via freebsd-net wrote: > I notice that there hasn't been an update in the Intel Download Center since > July. Is there no official sup

Intel Support for FreeBSD

2014-08-12 Thread Barney Cordoba via freebsd-net
I notice that there hasn't been an update in the Intel Download Center since July. Is there no official support for 10? We liked to use the intel stuff as an alternative to the "latest" freebsd code, but it doesnt  compile. BC ___ freebsd-net@freebsd.

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

2013-09-13 Thread Barney Cordoba
Didn't read down far enough. There are def issues and gains are probably mostly in a lab with 9k frames. Turn it off. CPUs and buses are fast. BC On Sep 10, 2013, at 6:52 PM, Mike Tancsa wrote: > On 9/10/2013 6:42 PM, Barney Cordoba wrote: >> NFS has been broken since Day

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

2013-09-10 Thread Barney Cordoba
NFS has been broken since Day 1, so lets not come to conclusions about anything as it relates to NFS. BC From: Mike Tancsa To: Rick Macklem Cc: FreeBSD Net ; David Wolfskill Sent: Wednesday, September 4, 2013 11:26 AM Subject: TSO help or hindrance ? (was

Re: Flow ID, LACP, and igb

2013-09-02 Thread Barney Cordoba
s cleaner and more easily maintained. BC From: Adrian Chadd To: Barney Cordoba Cc: Andre Oppermann ; Alan Somers ; "n...@freebsd.org" ; Jack F Vogel ; Justin T. Gibbs ; Luigi Rizzo ; T.C. Gubatayao Sent: Sunday, September 1, 2013 4:51 PM Subject: Re: Fl

Re: Flow ID, LACP, and igb

2013-09-01 Thread Barney Cordoba
ur bus capacity; the answer is to not run PCIe2 if you need pcie3. You can use it internally if you have control of all of the machines. When I modify a driver the first thing that I do is rip it out. BC ____ From: Luigi Rizzo To: Barney Cordoba Cc: Andre

Re: Flow ID, LACP, and igb

2013-08-31 Thread Barney Cordoba
rong with OOO packets. We had this discussion before; lots of people have round robin dual homing without any ill effects. It's just not an issue. BC ____ From: T.C. Gubatayao To: Barney Cordoba ; Luigi Rizzo ; Alan Somers Cc: Jack F Vogel ; Justin T.

Re: Intel 4-port ethernet adaptor link aggregation issue

2013-08-31 Thread Barney Cordoba
That's way too high. Your base rx requirement is  Ports * queues * rxd  With a quad card you shouldn't be using more than 2 queues, so your requirement with 5 ports is 10,240 just for the receive setup. If you're using 4 queues that number doubles, which would make 25,600 not enough.  Note that

Re: Flow ID, LACP, and igb

2013-08-31 Thread Barney Cordoba
And another thing; the use of modulo is very expensive when the number of ports used in LAGG is *usually* a power of 2. foo&(SLOTS-1) is a lot faster than (foo%SLOTS).  if (SLOTS == 2 || SLOTS == 4 || SLOTS == 8)     hash = hash&(SLOTS-1); else     hash = hash % SLOTS; is more than twice as fast

Re: Flow ID, LACP, and igb

2013-08-31 Thread Barney Cordoba
May I express my glee and astonishment that  you're debating the use of complicated hash functions for something that's likely to have from 2-8 slots? Also, the *most* important thing is distribution with realistic data. The goal should be to use the most trivial function that gives the most bal

Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux)

2013-08-21 Thread Barney Cordoba
From: Andre Oppermann To: Adrian Chadd Cc: Barney Cordoba ; Luigi Rizzo ; "freebsd-net@freebsd.org" Sent: Wednesday, August 21, 2013 2:19 PM Subject: Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux) On 18.08.201

Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux)

2013-08-19 Thread Barney Cordoba
From: Luigi Rizzo To: Barney Cordoba Cc: "freebsd-net@freebsd.org" ; Adrian Chadd Sent: Sunday, August 18, 2013 5:16 PM Subject: Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux) On Sun, Aug 18, 2013 at 11:01 PM,

Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux)

2013-08-18 Thread Barney Cordoba
Criticism is the bedrock of innovation. From: Vijay Singh To: Barney Cordoba Cc: Adrian Chadd ; "freebsd-net@freebsd.org" Sent: Sunday, August 18, 2013 3:46 PM Subject: Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux)

Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux)

2013-08-18 Thread Barney Cordoba
an a kludge in the first place. BC From: Adrian Chadd To: Barney Cordoba Cc: "freebsd-net@freebsd.org" Sent: Sunday, August 18, 2013 3:18 PM Subject: Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux) On 18 Aug

Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux)

2013-08-18 Thread Barney Cordoba
Great. Never has the been a better explanation for the word Kludge than netmap. From: Adrian Chadd To: Jim Thompson Cc: Barney Cordoba ; FreeBSD Net ; Luigi Rizzo ; Lawrence Stewart Sent: Sunday, August 18, 2013 11:57 AM Subject: Re: it's the output

Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux)

2013-08-18 Thread Barney Cordoba
From: Adrian Chadd To: Barney Cordoba Cc: Luigi Rizzo ; Lawrence Stewart ; FreeBSD Net Sent: Saturday, August 17, 2013 11:59 AM Subject: Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux) ... we get perfectly good throu

Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux)

2013-08-17 Thread Barney Cordoba
>>EFFICIENCY is tantamount. Throughput is almost always a tuning issue. Of course I meant paramount. Coffee matters :-| From: Luigi Rizzo To: Lawrence Stewart Cc: FreeBSD Net Sent: Wednesday, August 14, 2013 6:21 AM Subject: it's the output, not ack coales

Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux)

2013-08-17 Thread Barney Cordoba
Horsehockey. What are you guys running with, P4s? Modern cpus are magnificently fast. The triviality of lookups is a non-issue  in almost all cases. The ability of modern cpus to fill a transmit queue faster than the data can be transmitted is incontrovertible. With TCP you have windows and thing

Re: Intel 4-port ethernet adaptor link aggregation issue

2013-08-03 Thread Barney Cordoba
You can create your own pipeline with some minor modifications. Why wait months for the guys who did it wrong to make changes? BC From: Adrian Chadd To: Barney Cordoba Cc: Zaphod Beeblebrox ; Freddie Cash ; Steve Read ; freebsd-net Sent: Saturday, August

Re: Intel 4-port ethernet adaptor link aggregation issue

2013-08-02 Thread Barney Cordoba
The stock igb driver binds to all cores, so with multiple igbs you have multiple nics binding to the same cores. I suppose that might create issues in a lagg setup. Try 1 queue  and/or comment out the bind code. BC From: Zaphod Beeblebrox To: Freddie Cash Cc

Re: bce(4) panics, 9.2rc1 [redux]

2013-07-29 Thread Barney Cordoba
From: Sean Bruno To: "freebsd-net@freebsd.org" Sent: Monday, July 29, 2013 8:56 PM Subject: Re: bce(4) panics, 9.2rc1 [redux] On Wed, 2013-07-24 at 14:07 -0700, Sean Bruno wrote: > Running 9.2 in production load mail servers.  We're hitting the > "watchd

Re: Recommendations for 10gbps NIC

2013-07-29 Thread Barney Cordoba
On Fri, 26 Jul 2013 15:14:17 -0700 (PDT) Barney Cordoba wrote about Re: Recommendations for 10gbps NIC: BC> I don't really understand why nearly all 10GBE cards are dual-port. BC> Surely there is a market for NICs between 1 gigabit and 20 gigabit. Myricom has single port 10G cards.

Re: Recommendations for 10gbps NIC

2013-07-28 Thread Barney Cordoba
From: Alexander V. Chernikov To: Barney Cordoba Cc: "freebsd-net@freebsd.org" ; Daniel Feenberg Sent: Saturday, July 27, 2013 4:02 AM Subject: Re: Recommendations for 10gbps NIC On 27.07.2013 02:14, Barney Cor

Re: Recommendations for 10gbps NIC

2013-07-28 Thread Barney Cordoba
From: Luigi Rizzo To: Alexander V. Chernikov Cc: Barney Cordoba ; Daniel Feenberg ; "freebsd-net@freebsd.org" Sent: Saturday, July 27, 2013 4:15 AM Subject: Re: Recommendations for 10gbps NIC On Sat, Jul 27, 2013 at 10:02 AM, Alexander V.

Re: Recommendations for 10gbps NIC

2013-07-26 Thread Barney Cordoba
From: Daniel Feenberg To: Alexander V. Chernikov Cc: Barney Cordoba ; "freebsd-net@freebsd.org" Sent: Friday, July 26, 2013 4:59 PM Subject: Re: Recommendations for 10gbps NIC On Fri, 26 Jul 2013, Alexander V. Chernikov wrote: > On 26.

Re: Recommendations for 10gbps NIC

2013-07-26 Thread Barney Cordoba
From: Alexander V. Chernikov To: Boris Kochergin Cc: freebsd-net@freebsd.org Sent: Thursday, July 25, 2013 2:10 PM Subject: Re: Recommendations for 10gbps NIC On 25.07.2013 00:26, Boris Kochergin wrote: > Hi. Hello. > > I am looking for recommendations f

Re: LACP LAGG device problems

2013-07-21 Thread Barney Cordoba
I wasn't referring to science projects. Nor did I say it wasn't useful. Only that 10g is cheap now and quite a bit better. LAGG isn't perfect. - Original Message - From: Adrian Chadd To: Barney Cordoba Cc: freebsd-net@freebsd.org; isp Sent: Sunday, July 21, 2013 9:49

Re: LACP LAGG device problems

2013-07-21 Thread Barney Cordoba
On Sat, 7/20/13, isp wrote: Subject: LACP LAGG device problems To: freebsd-net@freebsd.org Date: Saturday, July 20, 2013, 10:04 AM Hi! Can anybody tell me, is there any plans to improve LAGG(802.3ad) device driver in FreeBSD? It will be

Re: FreeBSD router problems

2013-07-16 Thread Barney Cordoba
On Tue, 7/16/13, Eugene Grosbein wrote: Subject: Re: FreeBSD router problems To: "Barney Cordoba" Cc: freebsd-net@freebsd.org Date: Tuesday, July 16, 2013, 1:10 AM On 15.07.2013 22:04, Barney Cordoba wrote: > Also, IP frag

Re: FreeBSD router problems

2013-07-15 Thread Barney Cordoba
On Sun, 7/14/13, Eugene Grosbein wrote: Subject: Re: FreeBSD router problems To: "Barney Cordoba" Cc: freebsd-net@freebsd.org, "isp" Date: Sunday, July 14, 2013, 1:17 PM On 14.07.2013 23:14, Barney Cordoba wrote: >

Re: FreeBSD router problems

2013-07-15 Thread Barney Cordoba
On Sun, 7/14/13, Eugene Grosbein wrote: Subject: Re: FreeBSD router problems To: "Barney Cordoba" Cc: "isp" , freebsd-net@freebsd.org Date: Sunday, July 14, 2013, 1:17 PM On 14.07.2013 23:14, Barney Cordoba wrote: >

Re: Re[2]: FreeBSD router problems

2013-07-14 Thread Barney Cordoba
So why not get a real 10gb/s card? RJ45 10gig is here, and it works a lot better than LAGG. If you want to get more than 1Gb/s on a single connection, you'd need to use roundrobin, which will alternate packets without concern for ordering. Purists will argue against it, but it does work and moder

Re: Inconsistent NIC behavior

2013-07-03 Thread Barney Cordoba
On Mon, 7/1/13, Zaphod Beeblebrox wrote: Subject: Re: Inconsistent NIC behavior To: "Barney Cordoba" Date: Monday, July 1, 2013, 7:38 PM On Sun, Jun 30, 2013 at 12:04 PM, Barney Cordoba wrote: One particular annoyance with

Inconsistent NIC behavior

2013-06-30 Thread Barney Cordoba
One particular annoyance with Freebsd is that different NICs have different dormant behavior. For example em and igb both will show the link being active or not on boot whether the interface has been UPed or not, while ixgbe and bce do not. I think it's a worthy goal to have NICs work the same

Re: hw.igb.num_queues default

2013-06-20 Thread Barney Cordoba
--- On Thu, 6/20/13, Andre Oppermann wrote: > From: Andre Oppermann > Subject: Re: hw.igb.num_queues default > To: "Eugene Grosbein" > Cc: "freebsd-net@freebsd.org" , "Eggert, Lars" , "Jack Vogel" > Date: Thursday, June 20, 2013, 10:29 AM > On 20.06.2013 15:37, Eugene Grosbein > wrote: > > On

Re: netmap bridge can tranmit big packet in line rate ?

2013-05-21 Thread Barney Cordoba
gt; +0430, Hooman Fazaeli wrote: > > On 5/21/2013 5:10 PM, Barney Cordoba wrote: > > > > > > --- On Tue, 5/21/13, liujie > wrote: > > > > > >> From: liujie > > >> Subject: Re: netmap bridge can tranmit big > packet in line rate ? > &

Re: netmap bridge can tranmit big packet in line rate ?

2013-05-21 Thread Barney Cordoba
--- On Tue, 5/21/13, liujie wrote: > From: liujie > Subject: Re: netmap bridge can tranmit big packet in line rate ? > To: freebsd-net@freebsd.org > Date: Tuesday, May 21, 2013, 5:25 AM > Hi, Prof.Luigi RIZZO >     > Firstly i should thank you for netmap. I tried to send a > e-mail to you > y

Re: High CPU interrupt load on intel I350T4 with igb on 8.3

2013-05-13 Thread Barney Cordoba
tuning doc as much as anything else. BC --- On Sat, 5/11/13, Adrian Chadd wrote: > From: Adrian Chadd > Subject: Re: High CPU interrupt load on intel I350T4 with igb on 8.3 > To: "Hooman Fazaeli" > Cc: "Barney Cordoba" , ""Clément Hermann (nodens)&quo

Re: High CPU interrupt load on intel I350T4 with igb on 8.3

2013-05-11 Thread Barney Cordoba
--- On Sat, 5/11/13, Hooman Fazaeli wrote: > From: Hooman Fazaeli > Subject: Re: High CPU interrupt load on intel I350T4 with igb on 8.3 > To: "Barney Cordoba" > Cc: "Eugene Grosbein" , freebsd-net@freebsd.org, ""Clément > Hermann (nodens)"

Re: High CPU interrupt load on intel I350T4 with igb on 8.3

2013-05-11 Thread Barney Cordoba
--- On Fri, 5/10/13, Eugene Grosbein wrote: > From: Eugene Grosbein > Subject: Re: High CPU interrupt load on intel I350T4 with igb on 8.3 > To: "Barney Cordoba" > Cc: freebsd-net@freebsd.org, ""Clément Hermann (nodens)"" > > Date: Fri

Re: High CPU interrupt load on intel I350T4 with igb on 8.3

2013-05-09 Thread Barney Cordoba
--- On Thu, 5/9/13, Eugene Grosbein wrote: > From: Eugene Grosbein > Subject: Re: High CPU interrupt load on intel I350T4 with igb on 8.3 > To: "Barney Cordoba" > Cc: ""Clément Hermann (nodens)"" , > freebsd-net@freebsd.org > Date: Thurs

Re: High CPU interrupt load on intel I350T4 with igb on 8.3

2013-05-09 Thread Barney Cordoba
--- On Thu, 5/9/13, Eugene Grosbein wrote: > From: Eugene Grosbein > Subject: Re: High CPU interrupt load on intel I350T4 with igb on 8.3 > To: ""Clément Hermann (nodens)"" > Cc: freebsd-net@freebsd.org > Date: Thursday, May 9, 2013, 10:55 AM > On 26.04.2013 18:31, "Clément > Hermann (nodens)

Re: High CPU interrupt load on intel I350T4 with igb on 8.3

2013-05-09 Thread Barney Cordoba
--- On Sun, 4/28/13, Barney Cordoba wrote: > From: Barney Cordoba > Subject: Re: High CPU interrupt load on intel I350T4 with igb on 8.3 > To: "Jack Vogel" > Cc: "FreeBSD Net" , "Clément Hermann (nodens)" > > Date: Sunday, April 28, 201

Re: Capture packets before kernel process

2013-05-01 Thread Barney Cordoba
--- On Tue, 4/30/13, w...@sourcearmory.com wrote: > From: w...@sourcearmory.com > Subject: Capture packets before kernel process > To: freebsd-net@freebsd.org > Date: Tuesday, April 30, 2013, 11:24 AM > Hi! > > I need some help, currently I'm working in a project where I > want to capture and

Re: High CPU interrupt load on intel I350T4 with igb on 8.3

2013-04-28 Thread Barney Cordoba
ings that may improve ordegrade performance depending on the workload. Jack On Sun, Apr 28, 2013 at 7:21 AM, Barney Cordoba wrote: --- On Fri, 4/26/13, "Clément Hermann (nodens)" wrote: > From: "Clément Hermann (nodens)" > Subject: High CPU interrupt load o

Re: High CPU interrupt load on intel I350T4 with igb on 8.3

2013-04-28 Thread Barney Cordoba
--- On Fri, 4/26/13, "Clément Hermann (nodens)" wrote: > From: "Clément Hermann (nodens)" > Subject: High CPU interrupt load on intel I350T4 with igb on 8.3 > To: freebsd-net@freebsd.org > Date: Friday, April 26, 2013, 7:31 AM > Hi list, > > We use pf+ALTQ for trafic shaping on some routers.

Re: pf performance?

2013-04-26 Thread Barney Cordoba
--- On Fri, 4/26/13, Erich Weiler wrote: > From: Erich Weiler > Subject: Re: pf performance? > To: "Andre Oppermann" > Cc: "Paul Tatarsky" , freebsd-net@freebsd.org > Date: Friday, April 26, 2013, 12:04 PM > >> But the work pf does would > show up in 'system' on top right?  So if I > >> see al

Re: igb and ALTQ in 9.1-rc3

2013-04-04 Thread Barney Cordoba
--- On Tue, 4/2/13, Adrian Chadd wrote: > From: Adrian Chadd > Subject: Re: igb and ALTQ in 9.1-rc3 > To: "Nick Rogers" > Cc: "Karim Fodil-Lemelin" , > "freebsd-net@freebsd.org" > Date: Tuesday, April 2, 2013, 6:39 PM > Yes: > > * you need to add it to conf/options - see if there's an > op

Re: igb and ALTQ in 9.1-rc3

2013-04-04 Thread Barney Cordoba
ty as to how to make the driver better is particularly troubling. So I just have to recommend that igb cards not be used for production flows, because there is little hope that it will improve any time soon. BC --- On Sun, 3/31/13, Adrian Chadd wrote: > From: Adrian Chadd > Subject: Re:

Re: igb and ALTQ in 9.1-rc3

2013-03-31 Thread Barney Cordoba
--- On Fri, 3/29/13, Adrian Chadd wrote: > From: Adrian Chadd > Subject: Re: igb and ALTQ in 9.1-rc3 > To: "Nick Rogers" > Cc: "Pieper, Jeffrey E" , > "freebsd-net@freebsd.org" , "Clement Hermann > (nodens)" , "Jack Vogel" > Date: Friday, March 29, 2013, 1:10 PM > On 29 March 2013 10:04, N

Re: igb and ALTQ in 9.1-rc3

2013-03-31 Thread Barney Cordoba
ng? Something new to play with? I'm guessing that you have no idea. BC--- On Fri, 3/29/13, Jack Vogel wrote: From: Jack Vogel Subject: Re: igb and ALTQ in 9.1-rc3 To: "Pieper, Jeffrey E" Cc: "Barney Cordoba" , "Nick Rogers" , "freebsd-net@freebsd.org"

Re: igb and ALTQ in 9.1-rc3

2013-03-31 Thread Barney Cordoba
developer would do. Or are you just hurling insults because you're devoid of actual ideas? BC --- On Fri, 3/29/13, Scott Long wrote: > From: Scott Long > Subject: Re: igb and ALTQ in 9.1-rc3 > To: "Barney Cordoba" > Cc: "Nick Rogers" , "Adrian Chad

Re: igb and ALTQ in 9.1-rc3

2013-03-29 Thread Barney Cordoba
it needs a lot more than a patch. It needs to be completely re-thunk --- On Fri, 3/29/13, Adrian Chadd wrote: From: Adrian Chadd Subject: Re: igb and ALTQ in 9.1-rc3 To: "Barney Cordoba" Cc: "Jack Vogel" , "Nick Rogers" , "Jeffrey EPieper" , "

RE: igb and ALTQ in 9.1-rc3

2013-03-29 Thread Barney Cordoba
--- On Fri, 3/29/13, Pieper, Jeffrey E wrote: > From: Pieper, Jeffrey E > Subject: RE: igb and ALTQ in 9.1-rc3 > To: "Barney Cordoba" , "Jack Vogel" > , "Nick Rogers" > Cc: "freebsd-net@freebsd.org" , "Clement He

RE: igb and ALTQ in 9.1-rc3

2013-03-29 Thread Barney Cordoba
--- On Fri, 3/29/13, Pieper, Jeffrey E wrote: > From: Pieper, Jeffrey E > Subject: RE: igb and ALTQ in 9.1-rc3 > To: "Barney Cordoba" , "Jack Vogel" > , "Nick Rogers" > Cc: "freebsd-net@freebsd.org" , "Clement He

Re: vlan with modified MAC fails to communicate

2013-03-29 Thread Barney Cordoba
--- On Fri, 3/29/13, Pablo Ribalta Lorenzo wrote: > From: Pablo Ribalta Lorenzo > Subject: vlan with modified MAC fails to communicate > To: freebsd-net@freebsd.org > Date: Friday, March 29, 2013, 7:53 AM > Hi there! > > Lately I've been investigating an issue that I would like to > share, as

Re: igb and ALTQ in 9.1-rc3

2013-03-29 Thread Barney Cordoba
--- On Thu, 3/28/13, Nick Rogers wrote: > From: Nick Rogers > Subject: Re: igb and ALTQ in 9.1-rc3 > To: "Jack Vogel" > Cc: "Barney Cordoba" , "Clement Hermann (nodens)" > , "freebsd-net@freebsd.org" > Date: Thursday, March 28, 201

Re: igb network lockups

2013-03-05 Thread Barney Cordoba
--- On Mon, 3/4/13, Zaphod Beeblebrox wrote: > From: Zaphod Beeblebrox > Subject: Re: igb network lockups > To: "Jack Vogel" > Cc: "Nick Rogers" , "Sepherosa Ziehau" > , "Christopher D. Harrison" , > "freebsd-net@freebsd.org" > Date: Monday, March 4, 2013, 1:58 PM > For everyone having loc

Re: igb network lockups

2013-03-05 Thread Barney Cordoba
--- On Mon, 3/4/13, Zaphod Beeblebrox wrote: > From: Zaphod Beeblebrox > Subject: Re: igb network lockups > To: "Jack Vogel" > Cc: "Nick Rogers" , "Sepherosa Ziehau" > , "Christopher D. Harrison" , > "freebsd-net@freebsd.org" > Date: Monday, March 4, 2013, 1:58 PM > For everyone having loc

Re: igb network lockups

2013-03-02 Thread Barney Cordoba
--- On Mon, 2/25/13, Christopher D. Harrison wrote: > From: Christopher D. Harrison > Subject: Re: igb network lockups > To: "Jack Vogel" > Cc: freebsd-net@freebsd.org > Date: Monday, February 25, 2013, 1:38 PM > Sure, > The problem appears on both systems running with ALTQ and > vanilla. >  

Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx()

2013-01-19 Thread Barney Cordoba
--- On Fri, 1/18/13, John Baldwin wrote: > From: John Baldwin > Subject: Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx() > To: freebsd-net@freebsd.org > Cc: "Barney Cordoba" , "Adrian Chadd" > , "Luigi Rizzo" > Date: Friday, January

Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx()

2013-01-19 Thread Barney Cordoba
--- On Fri, 1/18/13, Adrian Chadd wrote: > From: Adrian Chadd > Subject: Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx() > To: "Barney Cordoba" > Cc: freebsd-net@freebsd.org, "Luigi Rizzo" > Date: Friday, January 18, 2013, 3:09 PM > On 1

Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx()

2013-01-18 Thread Barney Cordoba
--- On Fri, 1/18/13, Luigi Rizzo wrote: > From: Luigi Rizzo > Subject: Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx() > To: "Barney Cordoba" > Cc: "Adrian Chadd" , freebsd-net@freebsd.org > Date: Friday, January 18, 2013, 9:59 AM > On F

Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx()

2013-01-18 Thread Barney Cordoba
> the problem i was actually seeing are slightly different, > namely: > - once the driver lags behind, it does not have a chance to > recover >   even if there are CPU cycles available, because both > interrupt >   rate and packets per interrupt are capped. > - much worse, once the input stream s

Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx()

2013-01-18 Thread Barney Cordoba
--- On Thu, 1/17/13, Adrian Chadd wrote: > From: Adrian Chadd > Subject: Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx() > To: "Luigi Rizzo" > Cc: "Barney Cordoba" , freebsd-net@freebsd.org > Date: Thursday, January 17, 2013, 2:04 PM >

Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx()

2013-01-18 Thread Barney Cordoba
--- On Thu, 1/17/13, Adrian Chadd wrote: > From: Adrian Chadd > Subject: Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx() > To: "Barney Cordoba" > Cc: "Luigi Rizzo" , freebsd-net@freebsd.org > Date: Thursday, January 17, 2013, 11:48 AM > There

Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx()

2013-01-18 Thread Barney Cordoba
--- On Thu, 1/17/13, Adrian Chadd wrote: > From: Adrian Chadd > Subject: Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx() > To: "Barney Cordoba" > Cc: "Luigi Rizzo" , freebsd-net@freebsd.org > Date: Thursday, January 17, 2013, 11:48 AM > There

Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx()

2013-01-17 Thread Barney Cordoba
--- On Wed, 1/16/13, Luigi Rizzo wrote: > From: Luigi Rizzo > Subject: Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx() > To: "Barney Cordoba" > Cc: freebsd-net@freebsd.org > Date: Wednesday, January 16, 2013, 9:55 PM > On Wed, Jan 16, 2013 at 06:19:

Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx()

2013-01-16 Thread Barney Cordoba
--- On Tue, 1/15/13, Luigi Rizzo wrote: > From: Luigi Rizzo > Subject: two problems in dev/e1000/if_lem.c::lem_handle_rxtx() > To: h...@freebsd.org, "freebsd-net@freebsd.org" > Cc: "Jack Vogel" > Date: Tuesday, January 15, 2013, 8:23 PM > Hi, > i found a couple of problems in >         > dev

Re: To SMP or not to SMP

2013-01-09 Thread Barney Cordoba
--- On Wed, 1/9/13, Barney Cordoba wrote: > From: Barney Cordoba > Subject: Re: To SMP or not to SMP > To: "Mark Atkinson" > Cc: freebsd-net@freebsd.org > Date: Wednesday, January 9, 2013, 1:08 PM > > > --- On Tue, 1/8/13, Mark Atkinson > wrote: >

Re: To SMP or not to SMP

2013-01-09 Thread Barney Cordoba
--- On Tue, 1/8/13, Mark Atkinson wrote: > From: Mark Atkinson > Subject: Re: To SMP or not to SMP > To: freebsd-net@freebsd.org > Date: Tuesday, January 8, 2013, 11:29 AM > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > On 01/07/2013 18:25, Barney Cordoba wrote

Re: To SMP or not to SMP

2013-01-09 Thread Barney Cordoba
--- On Wed, 1/9/13, sth...@nethelp.no wrote: > From: sth...@nethelp.no > Subject: Re: To SMP or not to SMP > To: erichsfreebsdl...@alogt.com > Cc: barney_cord...@yahoo.com, freebsd-net@freebsd.org, jack.vo...@gmail.com, > atkin...@gmail.com > Date: Wednesday, January 9, 2013, 9:32 AM > > > 4B

Re: To SMP or not to SMP

2013-01-09 Thread Barney Cordoba
--- On Wed, 1/9/13, Erich Dollansky wrote: > From: Erich Dollansky > Subject: Re: To SMP or not to SMP > To: "Barney Cordoba" > Cc: "Mark Atkinson" , freebsd-net@freebsd.org, > jack.vo...@gmail.com > Date: Wednesday, January 9, 2013, 9:14 AM > Hi, &g

Re: To SMP or not to SMP

2013-01-09 Thread Barney Cordoba
inson > wrote: > > > -BEGIN PGP SIGNED MESSAGE----- > > Hash: SHA1 > > > > On 01/07/2013 18:25, Barney Cordoba wrote: > > > I have a situation where I have to run 9.1 on an > old single core > > > box. Does anyone have a handle on whether

Re: To SMP or not to SMP

2013-01-08 Thread Barney Cordoba
--- On Tue, 1/8/13, Ian Smith wrote: > From: Ian Smith > Subject: Re: To SMP or not to SMP > To: "Garrett Cooper" > Cc: "Barney Cordoba" , "Erich Dollansky" > , freebsd-net@freebsd.org > Date: Tuesday, January 8, 2013, 11:34 AM > On Tue

Re: To SMP or not to SMP

2013-01-08 Thread Barney Cordoba
--- On Mon, 1/7/13, Erich Dollansky wrote: > From: Erich Dollansky > Subject: Re: To SMP or not to SMP > To: "Barney Cordoba" > Cc: freebsd-net@freebsd.org > Date: Monday, January 7, 2013, 10:56 PM > Hi, > > On Mon, 7 Jan 2013 18:25:58 -0800 (PST) > Bar

Re: To SMP or not to SMP

2013-01-07 Thread Barney Cordoba
--- On Mon, 1/7/13, Garrett Cooper wrote: > From: Garrett Cooper > Subject: Re: To SMP or not to SMP > To: "Barney Cordoba" > Cc: freebsd-net@freebsd.org > Date: Monday, January 7, 2013, 9:38 PM > On Jan 7, 2013, at 6:25 PM, Barney > Cordoba wrote: > >

To SMP or not to SMP

2013-01-07 Thread Barney Cordoba
I have a situation where I have to run 9.1 on an old single core box. Does anyone have a handle on whether it's better to build a non SMP kernel or to just use a standard SMP build with just the one core? Thanks. BC ___ freebsd-net@freebsd.org mailing

Re: kern/174851: [bxe] [patch] UDP checksum offload is wrong in bxe driver

2013-01-07 Thread Barney Cordoba
--- On Mon, 1/7/13, Willem Jan Withagen wrote: > From: Willem Jan Withagen > Subject: Re: kern/174851: [bxe] [patch] UDP checksum offload is wrong in bxe > driver > To: "Barney Cordoba" > Cc: "Garrett Cooper" , freebsd-net@freebsd.org, "Adrian

Re: kern/174851: [bxe] [patch] UDP checksum offload is wrong in bxe driver

2013-01-05 Thread Barney Cordoba
--- On Fri, 1/4/13, Willem Jan Withagen wrote: > From: Willem Jan Withagen > Subject: Re: kern/174851: [bxe] [patch] UDP checksum offload is wrong in bxe > driver > To: "Barney Cordoba" > Cc: "Garrett Cooper" , freebsd-net@freebsd.org, "Adrian

Re: kern/174851: [bxe] [patch] UDP checksum offload is wrong in bxe driver

2012-12-31 Thread Barney Cordoba
--- On Mon, 12/31/12, Adrian Chadd wrote: > From: Adrian Chadd > Subject: Re: kern/174851: [bxe] [patch] UDP checksum offload is wrong in bxe > driver > To: "Garrett Cooper" > Cc: "Barney Cordoba" , "David Christensen" > , lini...@fre

Re: kern/174851: [bxe] [patch] UDP checksum offload is wrong in bxe driver

2012-12-31 Thread Barney Cordoba
--- On Mon, 12/31/12, lini...@freebsd.org wrote: > From: lini...@freebsd.org > Subject: Re: kern/174851: [bxe] [patch] UDP checksum offload is wrong in bxe > driver > To: lini...@freebsd.org, freebsd-b...@freebsd.org, freebsd-net@FreeBSD.org > Date: Monday, December 31, 2012, 2:28 AM > Old Sy

Re: igb and ALTQ in 9.1-rc3

2012-12-11 Thread Barney Cordoba
; On Tue, Dec 11, 2012 at 2:05 PM, Barney Cordoba > > wrote: > > > >> > >> --- On Tue, 12/11/12, Gleb Smirnoff > wrote: > >> > >>> From: Gleb Smirnoff > >>> Subject: Re: igb and ALTQ in 9.1-rc3 > >>> To: "Jack

Re: igb and ALTQ in 9.1-rc3

2012-12-11 Thread Barney Cordoba
--- On Tue, 12/11/12, Gleb Smirnoff wrote: > From: Gleb Smirnoff > Subject: Re: igb and ALTQ in 9.1-rc3 > To: "Jack Vogel" > Cc: "Clement Hermann (nodens)" , "Barney Cordoba" > , freebsd-net@FreeBSD.org > Date: Tuesday, December 11, 2012, 2:58

Re: igb and ALTQ in 9.1-rc3

2012-12-10 Thread Barney Cordoba
--- On Mon, 12/10/12, Clément Hermann (nodens) wrote: > From: Clément Hermann (nodens) > Subject: igb and ALTQ in 9.1-rc3 > To: freebsd-net@freebsd.org > Date: Monday, December 10, 2012, 6:03 AM > Hi there, > > I'm trying to install a new pf/altq router. I needed to use > 9.1-rc3 due to > RAI

Re: Latency issues with buf_ring

2012-12-08 Thread Barney Cordoba
--- On Thu, 12/6/12, Adrian Chadd wrote: > From: Adrian Chadd > Subject: Re: Latency issues with buf_ring > To: "Barney Cordoba" > Cc: freebsd-net@freebsd.org, "Robert Watson" > Date: Thursday, December 6, 2012, 1:31 PM > There've been plenty of

Re: Latency issues with buf_ring

2012-12-06 Thread Barney Cordoba
--- On Thu, 12/6/12, Robert Watson wrote: > From: Robert Watson > Subject: Re: Latency issues with buf_ring > To: "Andre Oppermann" > Cc: "Barney Cordoba" , "Adrian Chadd" > , "John Baldwin" , > freebsd-net@freebsd.org > Date: Th

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