Re: em(4) interface hangs under 8.0-RELEASE

2010-03-07 Thread Thomas Hurst
* Jeremy Chadwick (free...@jdc.parodius.com) wrote: > It's been mentioned in the past that for "simple" SATA expansion cards, > a good/affordable choice at this point are cards using the Silicon Image > 3124/3132/3531 chips (driven by the siis(4) driver). Avoid the 3112. > > The reason I say tha

Re: em(4) interface hangs under 8.0-RELEASE

2010-03-07 Thread Max Laier
On Sunday 07 March 2010 00:32:21 Jeremy Chadwick wrote: > On Sat, Mar 06, 2010 at 02:56:07PM -0800, Nick Rogers wrote: > > ALTQ + RELENG_8 + em(4) will not work at the moment. It does not matter > > what your PF ruleset looks like or how much traffic you are pushing. The > > packets that transit th

Re: em(4) interface hangs under 8.0-RELEASE

2010-03-06 Thread Jeremy Chadwick
On Sun, Mar 07, 2010 at 01:28:13AM +, Thomas Hurst wrote: > * Steven Hartland (kill...@multiplay.co.uk) wrote: > > > If that's a supermicro then em3 is usually the IPMI shared card so perhaps > > that's the cause? > > No, it's a Tyan K8WE: > > http://www.tyan.com/archive/products/html/thund

Re: em(4) interface hangs under 8.0-RELEASE

2010-03-06 Thread Thomas Hurst
* Steven Hartland (kill...@multiplay.co.uk) wrote: > If that's a supermicro then em3 is usually the IPMI shared card so perhaps > that's the cause? No, it's a Tyan K8WE: http://www.tyan.com/archive/products/html/thunderk8we.html With a quad port Intel NIC in one of the 133MHz PCI-X slots. The

Re: em(4) interface hangs under 8.0-RELEASE

2010-03-06 Thread Jeremy Chadwick
On Sat, Mar 06, 2010 at 02:56:07PM -0800, Nick Rogers wrote: > ALTQ + RELENG_8 + em(4) will not work at the moment. It does not matter what > your PF ruleset looks like or how much traffic you are pushing. The packets > that transit the em interface simply never make it to the ALTQ queues (not > ev

Re: em(4) interface hangs under 8.0-RELEASE

2010-03-06 Thread Nick Rogers
ALTQ + RELENG_8 + em(4) will not work at the moment. It does not matter what your PF ruleset looks like or how much traffic you are pushing. The packets that transit the em interface simply never make it to the ALTQ queues (not even the interface's root queue). Thus any kind of bandwidth rate limit

Re: em(4) interface hangs under 8.0-RELEASE

2010-03-06 Thread Steven Hartland
If that's a supermicro then em3 is usually the IPMI shared card so perhaps that's the cause? - Original Message - From: "Thomas Hurst" Interestingly I can pull 30-60MB/s to/from em0 (LAN) without any problems, but pulling 5MB/s from em3 has repeatedly led to the interface just going si

Re: em(4) interface hangs under 8.0-RELEASE

2010-03-06 Thread Jeremy Chadwick
On Sat, Mar 06, 2010 at 12:08:22PM -0800, Nick Rogers wrote: > Yes, this was the first em(4) problem I ran into when upgrading from > 7.2-RELEASE to 8.0-RELEASE. Yourself and others on another thread eventually > recommended turning off TSO and what not. I never had a chance to thoroughly > test th

Re: em(4) interface hangs under 8.0-RELEASE

2010-03-06 Thread Nick Rogers
Yes, this was the first em(4) problem I ran into when upgrading from 7.2-RELEASE to 8.0-RELEASE. Yourself and others on another thread eventually recommended turning off TSO and what not. I never had a chance to thoroughly test this solution on this particular hardware because we had already switch

Re: em(4) interface hangs under 8.0-RELEASE

2010-03-06 Thread Jack Vogel
I need a bit more context Nick. Is this a card that has been non-problematic on older releases and just showed a problem with 8.0 REL? Regards, Jack On Sat, Mar 6, 2010 at 10:00 AM, Thomas Hurst wrote: > * Jack Vogel (jfvo...@gmail.com) wrote: > > > Its using MSI? Given that its PCI-X I have

Re: em(4) interface hangs under 8.0-RELEASE

2010-03-06 Thread Thomas Hurst
* Jack Vogel (jfvo...@gmail.com) wrote: > Its using MSI? Given that its PCI-X I have no idea how robust MSI is, > how bout you compile it with that disabled, use legacy IRQ and see > if that makes any diff. I'm seeing similar issues with a quad port 82546EB card, and they're not using MSI as far

Re: em(4) interface hangs under 8.0-RELEASE

2010-03-05 Thread Jack Vogel
Its using MSI? Given that its PCI-X I have no idea how robust MSI is, how bout you compile it with that disabled, use legacy IRQ and see if that makes any diff. Using TSO on anything pre-PCI Express is a bad idea, probably why its gotten a bad rep in the em driver. I have a driver in the works th

em(4) interface hangs under 8.0-RELEASE

2010-03-05 Thread Nick Rogers
I'm still having a problem where an em(4) interface mysteriously "hangs" and mostly stops sending/receiving packets until I issue an ifconfig emX down followed by an ifconfig emX up, which fixes the problem for some amount of time. Traffic on the interface is about a consistent 3mb/s. One interes