Re: kern/134079: [em] "em0: Invalid MAC address" in FreeBSD-Current ( 8.0)

2009-04-28 Thread linimon
Old Synopsis: "em0: Invalid MAC address" in FreeBSD-Current ( 8.0) New Synopsis: [em] "em0: Invalid MAC address" in FreeBSD-Current ( 8.0) Responsible-Changed-From-To: freebsd-bugs->freebsd-net Responsible-Changed-By: linimon Responsible-Changed-When: Wed Apr 29 05:58:30 UTC 2009 Responsible-Chang

Re: Interrupts + Polling mode (similar to Linux's NAPI)

2009-04-28 Thread Luigi Rizzo
On Wed, Apr 29, 2009 at 07:09:51AM +1000, Andrew Snow wrote: > Luigi Rizzo wrote: > >If i am not mistaken we don't have generic support for interrupt moderation > >in the kernel but that's a specific NIC feature: it works if the > >hardware supports it, and it doesn't otherwise. > > > >Of course it

Re: Interrupts + Polling mode (similar to Linux's NAPI)

2009-04-28 Thread Andrew Snow
Luigi Rizzo wrote: If i am not mistaken we don't have generic support for interrupt moderation in the kernel but that's a specific NIC feature: it works if the hardware supports it, and it doesn't otherwise. Of course it would be possible to modify polling to implement generic interrupt mitigati

Re: Interrupts + Polling mode (similar to Linux's NAPI)

2009-04-28 Thread Barney Cordoba
--- On Tue, 4/28/09, Luigi Rizzo wrote: > From: Luigi Rizzo > Subject: Re: Interrupts + Polling mode (similar to Linux's NAPI) > To: "Barney Cordoba" > Cc: "Paolo Pisati" , fabi...@freebsd.org, "FreeBSD > Net" > Date: Tuesday, April 28, 2009, 11:07 AM > On Tue, Apr 28, 2009 at 07:26:40AM

Re: IPSEC NAT traversal

2009-04-28 Thread Scott Ullrich
On Tue, Apr 28, 2009 at 1:28 PM, Bjoern A. Zeeb wrote: > On Tue, 28 Apr 2009, Scott Ullrich wrote: [snip] > I have NAT-T on top of that. And I am currently doing the whatever > you'll call it 'final pass', will send it back to Yvan once I am done > with the last 2 items and last 400 lines of key.c

Re: kern/132715: [lagg] [panic] Panic when creating vlan's on lagg interface

2009-04-28 Thread Maxim Ignatenko
The following reply was made to PR kern/132715; it has been noted by GNATS. From: Maxim Ignatenko To: bug-follo...@freebsd.org, g...@wp.pl Cc: freebsd-curr...@freebsd.org Subject: Re: kern/132715: [lagg] [panic] Panic when creating vlan's on lagg interface Date: Tue, 28 Apr 2009 21:05:34

Re: kern/132715: [lagg] [panic] Panic when creating vlan's on lagg interface

2009-04-28 Thread Maxim Ignatenko
The following reply was made to PR kern/132715; it has been noted by GNATS. From: Maxim Ignatenko To: bug-follo...@freebsd.org, g...@wp.pl Cc: freebsd-curr...@freebsd.org Subject: Re: kern/132715: [lagg] [panic] Panic when creating vlan's on lagg interface Date: Tue, 28 Apr 2009 20:47:29

Re: kern/132715: [lagg] [panic] Panic when creating vlan's on lagg interface

2009-04-28 Thread Maxim Ignatenko
The following reply was made to PR kern/132715; it has been noted by GNATS. From: Maxim Ignatenko To: bug-follo...@freebsd.org, g...@wp.pl Cc: freebsd-curr...@freebsd.org Subject: Re: kern/132715: [lagg] [panic] Panic when creating vlan's on lagg interface Date: Tue, 28 Apr 2009 20:32:37

Re: IPSEC NAT traversal

2009-04-28 Thread Bjoern A. Zeeb
On Tue, 28 Apr 2009, Scott Ullrich wrote: On Tue, Apr 28, 2009 at 8:07 AM, VANHULLEBUS Yvan wrote: See recent archives, there is actually an issue with the patchset, as there are no more available bits in struct inp's flags. We're working on that to find and implement the best solution. Hi,

Re: Interrupts + Polling mode (similar to Linux's NAPI)

2009-04-28 Thread Julian Elischer
Fabien Thomas wrote: To share my results: I have done at work modification to the polling code to do SMP polling (previously posted to this ml). SMP polling (dynamic group of interface binded to CPU) does not significantly improve the throughput (lock contention seems to be the cause here)

Re: IPSEC NAT traversal

2009-04-28 Thread Scott Ullrich
On Tue, Apr 28, 2009 at 8:07 AM, VANHULLEBUS Yvan wrote: > See recent archives, there is actually an issue with the patchset, as > there are no more available bits in struct inp's flags. > We're working on that to find and implement the best solution. Hi, Ermal Luci recently whipped the pfSense'

Re: Interrupts + Polling mode (similar to Linux's NAPI)

2009-04-28 Thread Fabien Thomas
I have done at work modification to the polling code to do SMP polling (previously posted to this ml). SMP polling (dynamic group of interface binded to CPU) does not significantly improve the throughput (lock contention seems to be the cause here). The main advantage of polling with modern

Re: Interrupts + Polling mode (similar to Linux's NAPI)

2009-04-28 Thread Luigi Rizzo
On Tue, Apr 28, 2009 at 07:26:40AM -0700, Barney Cordoba wrote: ... > The problem with all of this "analysis" is that it assumes that SMP > coding scales intuitively; when the opposite is actually true. > > What you fail to address is the basic fact that moderated interrupts > (ie holding off int

Re: Interrupts + Polling mode (similar to Linux's NAPI)

2009-04-28 Thread Barney Cordoba
--- On Tue, 4/28/09, Fabien Thomas wrote: > From: Fabien Thomas > Subject: Re: Interrupts + Polling mode (similar to Linux's NAPI) > To: "Paolo Pisati" > Cc: "FreeBSD Net" > Date: Tuesday, April 28, 2009, 5:49 AM > Le 28 avr. 09 à 11:04, Paolo Pisati a écrit : > > > Fabien Thomas wrote: >

Re: IPSEC NAT traversal

2009-04-28 Thread VANHULLEBUS Yvan
On Tue, Apr 28, 2009 at 12:08:24PM +0200, Giulio Ferro wrote: > What's the status of NATT patch in 8 current? Is it usable? Hi. See recent archives, there is actually an issue with the patchset, as there are no more available bits in struct inp's flags. We're working on that to find and implement

IPSEC NAT traversal

2009-04-28 Thread Giulio Ferro
What's the status of NATT patch in 8 current? Is it usable? Thanks. ___ 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: Interrupts + Polling mode (similar to Linux's NAPI)

2009-04-28 Thread Fabien Thomas
Le 28 avr. 09 à 11:04, Paolo Pisati a écrit : Fabien Thomas wrote: To share my results: I have done at work modification to the polling code to do SMP polling (previously posted to this ml). SMP polling (dynamic group of interface binded to CPU) does not significantly improve the throu

Re: Interrupts + Polling mode (similar to Linux's NAPI)

2009-04-28 Thread Paolo Pisati
Fabien Thomas wrote: To share my results: I have done at work modification to the polling code to do SMP polling (previously posted to this ml). SMP polling (dynamic group of interface binded to CPU) does not significantly improve the throughput (lock contention seems to be the cause here)

Re: Interrupts + Polling mode (similar to Linux's NAPI)

2009-04-28 Thread Fabien Thomas
To share my results: I have done at work modification to the polling code to do SMP polling (previously posted to this ml). SMP polling (dynamic group of interface binded to CPU) does not significantly improve the throughput (lock contention seems to be the cause here). The main advantag