Re: Slow Intel 10GbE CX4 adapter behaviour

2011-02-09 Thread rihad
On 02/09/2011 10:43 AM, Nikolay Denev wrote: I don't know if it's the same issue, but I had severe performance issues with ixgbe cards until I disable LRO (ifconfig ix0 -lro). That was on 7.2 too. So did I, with LR-based cards. But CX4 cards don't mention LRO in their ifconfig enabled flags.

Re: Slow Intel 10GbE CX4 adapter behaviour

2011-02-09 Thread rihad
Problem solved, I'm so embarrassed :) The issue on 7.2 mentioned above with ixgbe (tons of "fragmentation failed" errors) was real. The issue in 8.3-RC3 was because dummynet wasn't being loaded at all... so no traffic could pass on it, despite dummynet_load="YES" being set in /boot/loader.conf.

Re: igb driver RX (was TX) hangs when out of mbuf clusters

2011-02-09 Thread Michael Tuexen
Hi Jack, I could recreate the problem. When the problem occurs, we see rx_nxt_check = n rx_nxt_refresh = n + 1 (This was also reported in a mail from Karim) This means that the *whole* receive ring has no buffers anymore. This can occur if, for some amount of time, no clusters are available. N

Re: Slow Intel 10GbE CX4 adapter behaviour

2011-02-09 Thread Sergey Kandaurov
On 9 February 2011 12:37, rihad wrote: > Problem solved, I'm so embarrassed :) The issue on 7.2 mentioned above with > ixgbe (tons of "fragmentation failed" errors) was real. The issue in 8.3-RC3 > was because dummynet wasn't being loaded at all... so no traffic could pass > on it, despite dummyne

Re: Slow Intel 10GbE CX4 adapter behaviour

2011-02-09 Thread rihad
On 02/09/2011 05:47 PM, Sergey Kandaurov wrote: On 9 February 2011 12:37, rihad wrote: Problem solved, I'm so embarrassed :) The issue on 7.2 mentioned above with ixgbe (tons of "fragmentation failed" errors) was real. The issue in 8.3-RC3 was because dummynet wasn't being loaded at all... so n

Re: Slow Intel 10GbE CX4 adapter behaviour

2011-02-09 Thread Sergey Kandaurov
On 9 February 2011 18:15, rihad wrote: > On 02/09/2011 05:47 PM, Sergey Kandaurov wrote: >> >> On 9 February 2011 12:37, rihad  wrote: >>> >>> Problem solved, I'm so embarrassed :) The issue on 7.2 mentioned above >>> with >>> ixgbe (tons of "fragmentation failed" errors) was real. The issue in >>

route messages from NDP

2011-02-09 Thread Sergey Matveychuk
Hello. In my routing table I see entries after Neighbor Discovery Protocol processed: ... 2a02:6b8:0:401:51:4809:8158:1dcd 00:22:fb:3d:82:fe UHLWvlan438 ... I'd like to catch them via a routing socket when they appear. First, try to add a static entry: ndp -s 2a02:6b8:0:403::1:1 00:0e

Re: igb driver RX (was TX) hangs when out of mbuf clusters

2011-02-09 Thread Jack Vogel
OK, but the question is why does the ring get totally consumed this way, the ring has 1024 descriptors, it seems unintuitive that that whole quantity can be used without some being recharged. Do you see the system mbuf pool being depleted at the same time? Since you can reproduce it, do me a favor

Re: if_run in hostap mode: issue with stations in the power save mode

2011-02-09 Thread Bernhard Schmidt
On Tuesday 08 February 2011 10:52:53 Bernhard Schmidt wrote: > I've combined both patches (see attachment), if I get an ACK from both > of you I'll try get this into the tree ASAP. Committed, thanks! -- Bernhard ___ freebsd-net@freebsd.org mailing list

Re: igb driver RX (was TX) hangs when out of mbuf clusters

2011-02-09 Thread Michael Tuexen
On Feb 9, 2011, at 6:35 PM, Jack Vogel wrote: > OK, but the question is why does the ring get totally consumed this way, the > ring has 1024 descriptors, it seems unintuitive that that whole quantity can > be > used without some being recharged. Do you see the system mbuf pool being > depleted at

Problem with re0

2011-02-09 Thread Gabor Radnai
> Both the em and re drivers have had a lot of work done recently. Are > you trying with 8.2RC1 ? Tried with 8.2RC2 (via fixit shell with em): the same symptoms sadly. Card recognized, driver loaded as a result ifconfig reports it as available interface. Though neither static IP addressing nor DH

Re: bge wedging 8.2-RC1

2011-02-09 Thread Pyun YongHyeon
On Mon, Feb 07, 2011 at 08:27:43PM -0600, Peter Lai wrote: > On Feb 7, 2011 7:38 PM, "Pyun YongHyeon" wrote: > > > > On Mon, Feb 07, 2011 at 06:09:16PM -0600, Peter Lai wrote: > > > Hello > > > > > > I've got a new Dell Precision workstation here with a BCM5761 on intel > > > mobo for westmere xeo

Re: bge wedging 8.2-RC1

2011-02-09 Thread Peter Lai
> > Let me know attached patch makes any difference on your box. > The patch contains some other changes but that wouldn't affect your > BCM5761 controller. If you see "CLKREQ enabled" message after > applying the patch also let me know that too. > Can I apply this to 8.2-RC1 or should I update it

Re: bge wedging 8.2-RC1

2011-02-09 Thread Pyun YongHyeon
On Wed, Feb 09, 2011 at 06:28:31PM -0600, Peter Lai wrote: > > > > Let me know attached patch makes any difference on your box. > > The patch contains some other changes but that wouldn't affect your > > BCM5761 controller. If you see "CLKREQ enabled" message after > > applying the patch also let m

Re: Slow Intel 10GbE CX4 adapter behaviour

2011-02-09 Thread rihad
On 02/09/2011 07:27 PM, Sergey Kandaurov wrote: On 9 February 2011 18:15, rihad wrote: On 02/09/2011 05:47 PM, Sergey Kandaurov wrote: On 9 February 2011 12:37, rihadwrote: Problem solved, I'm so embarrassed :) The issue on 7.2 mentioned above with ixgbe (tons of "fragmentation failed"

Re: kern/154600: [tcp] [panic] Random kernel panics on tcp_output

2011-02-09 Thread linimon
Old Synopsis: Random kernel panics on tcp_output New Synopsis: [tcp] [panic] Random kernel panics on tcp_output Responsible-Changed-From-To: freebsd-amd64->freebsd-net Responsible-Changed-By: linimon Responsible-Changed-When: Thu Feb 10 05:41:32 UTC 2011 Responsible-Changed-Why: reclassify and as

Re: kern/154591: [msk] [panic] if_msk driver causes kernel panic (fatal trap while in kernel mode)

2011-02-09 Thread linimon
Old Synopsis: if_msk driver causes kernel panic (fatal trap while in kernel mode) New Synopsis: [msk] [panic] if_msk driver causes kernel panic (fatal trap while in kernel mode) Responsible-Changed-From-To: freebsd-bugs->freebsd-net Responsible-Changed-By: linimon Responsible-Changed-When: Thu F