Re: [openib-general] [openfabrics-ewg] new server up and running

2006-10-25 Thread Michael S. Tsirkin
Quoting r. Sasha Khapyorsky <[EMAIL PROTECTED]>: > > I think it is best to be running with --user-path=scm so that I can > > put git trees under scm sub-directory and have that part exported. > > '--user-path=scm' in addition to '--base-path'? Looks good for me. Could this be done please? I even

Re: [openib-general] [PATCH] librdmacm: updated librdmacm to work with proposed 2.6.20 kernel CMA

2006-10-25 Thread Michael S. Tsirkin
Quoting r. Sean Hefty <[EMAIL PROTECTED]>: > Subject: [PATCH] librdmacm: updated librdmacm to work with proposed 2.6.20 > kernel CMA > > Updates the librdmacm to work with ABI version 3, which is the proposed > kernel changes for inclusion in 2.6.20. > > Test programs are also updated. > > Sign

Re: [openib-general] PC to PC data transfer using Infiniband

2006-10-25 Thread Greg Lindahl
On Thu, Oct 26, 2006 at 03:16:50PM +1300, vishal wrote: > I am interested in moving data from memory in one PC to > memory in the other using Infiniband hardware. Any suggestions on what > would be the best way to do it ? There are 2 main approaches, messages and RDMA. The best one depends on t

[openib-general] PC to PC data transfer using Infiniband

2006-10-25 Thread vishal
I am interested in moving data from memory in one PC to memory in the other using Infiniband hardware. Any suggestions on what would be the best way to do it ? Thanks! Vishal ___ openib-general mailing list openib-general@openib.org http://openib.or

Re: [openib-general] New server svn up

2006-10-25 Thread Sasha Khapyorsky
Hi Matt, On 18:40 Wed 25 Oct , Matt Leininger wrote: > > Subversion is up and running on the new server at > https://69.55.231.195/svn. That is great. What will be syncronization policy in staging period (with old, yet current SVN repository)? Now I can see that commits >= r9957 are not

[openib-general] New server svn up

2006-10-25 Thread Matt Leininger
Subversion is up and running on the new server at https://69.55.231.195/svn. Those who have write access to the current svn should have write access on the new server. Let us know if any issues arise. Thanks, - Matt ___ openib-general

[openib-general] staging.openfabrics.org now functional

2006-10-25 Thread Johann George
You can now reference the new OpenFabrics server using staging.openfabrics.org Johann ___ openib-general mailing list openib-general@openib.org http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/lis

Re: [openib-general] APM support in openib stack

2006-10-25 Thread Venkatesh Babu
The patch for ib_sa_serv_notice_hdlr() handles multiple callers registering for the same event by maintaining a linked list of callback handlers. So I didn't think that the multiple user count was necessary. The actual registration with the MAD layer happens only when the ib_sa module is initia

Re: [openib-general] APM support in openib stack

2006-10-25 Thread Venkatesh Babu
All the patches are attached to the bugzilla bug reports. Yes, it is possible to enhance ib_cm_init_qp_attr(), but it requires a new parameter *alternate_path and changing it might break the compatibility with the existing code. So I thought, it is better to add new interface, so that it won't

[openib-general] [PATCH 14/14] NetEffect iWarp RNIC driver

2006-10-25 Thread Glenn Grundstrom
patch14 Description: patch14 ___ openib-general mailing list openib-general@openib.org http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general

[openib-general] [PATCH 13/14] NetEffect iWarp RNIC driver

2006-10-25 Thread Glenn Grundstrom
patch13 Description: patch13 ___ openib-general mailing list openib-general@openib.org http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general

[openib-general] [PATCH 12/14] NetEffect iWarp RNIC driver

2006-10-25 Thread Glenn Grundstrom
patch12 Description: patch12 ___ openib-general mailing list openib-general@openib.org http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general

[openib-general] [PATCH 11/14] NetEffect iWarp RNIC driver

2006-10-25 Thread Glenn Grundstrom
patch11 Description: patch11 ___ openib-general mailing list openib-general@openib.org http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general

[openib-general] [PATCH 9/14] NetEffect iWarp RNIC driver

2006-10-25 Thread Glenn Grundstrom
patch9 Description: patch9 ___ openib-general mailing list openib-general@openib.org http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general

[openib-general] [PATCH 7/14] NetEffect iWarp RNIC driver

2006-10-25 Thread Glenn Grundstrom
patch7 Description: patch7 ___ openib-general mailing list openib-general@openib.org http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general

[openib-general] [PATCH 6/14] NetEffect iWarp RNIC driver

2006-10-25 Thread Glenn Grundstrom
patch6 Description: patch6 ___ openib-general mailing list openib-general@openib.org http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general

[openib-general] [PATCH 3/14] NetEffect iWarp RNIC driver

2006-10-25 Thread Glenn Grundstrom
patch3 Description: patch3 ___ openib-general mailing list openib-general@openib.org http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general

[openib-general] [PATCH 2/14] NetEffect iWarp RNIC driver

2006-10-25 Thread Glenn Grundstrom
patch2 Description: patch2 ___ openib-general mailing list openib-general@openib.org http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general

[openib-general] [PATCH 1/14] NetEffect iWarp RNIC driver

2006-10-25 Thread Glenn Grundstrom
The following set of patches contain the source code for the NetEffect NE010 adapter. Patches 1 through 9 contain the kernel driver source and patches 10 through 14 contain the userspace components. Due to license restrictions the NetEffect TCP/IP stack module cannot be released under the OFA lic

[openib-general] [PATCH] librdmacm: updated librdmacm to work with proposed 2.6.20 kernel CMA

2006-10-25 Thread Sean Hefty
Updates the librdmacm to work with ABI version 3, which is the proposed kernel changes for inclusion in 2.6.20. Test programs are also updated. Signed-off-by: Sean Hefty <[EMAIL PROTECTED]> --- Index: include/rdma/rdma_cma_abi.h ===

Re: [openib-general] [PATCH 0/7 v2] for 2.6.20 rdma/cma: add userspace support

2006-10-25 Thread Sean Hefty
Or Gerlitz wrote: > Just making sure, to test user space multicast with these patches, i > can apply the patches on top of 2.6.19.rcX kernel and use librdmacm > (and the mckey app) from the svn, correct? Actually, you will need my out of tree version of librdmacm. Reporting the connection parame

Re: [openib-general] [PATCH 0/7 v2] for 2.6.20 rdma/cma: add userspace support

2006-10-25 Thread Or Gerlitz
On 10/25/06, Sean Hefty <[EMAIL PROTECTED]> wrote: > The following set of patches expand the rdma_cm support to include > UD and multicast, and expose the rdma_cm to userspace. I would like to > target the 2.6.20 kernel, but at least getting them into one or more > branches would be helpful for ot

Re: [openib-general] [openfabrics-ewg] new server up and running

2006-10-25 Thread Sasha Khapyorsky
On 12:50 Wed 25 Oct , Michael S. Tsirkin wrote: > > Now, what's the URL to access git from outside? > I do: > git clone git://69.55.231.195/~mst/linux-2.6 > and this fails. git-daemon runs with '--base-path=/pub/scm', so git clone git://69.55.231.195/linux-2.6.18 will clone /pub/scm/linux

Re: [openib-general] [PATCH 1/2] ib/core/uverbs: return sq_draining value in query_qp response

2006-10-25 Thread Roland Dreier
Jack> Why is this any worse than having a situation where a kernel Jack> module has a bug in which it returns an incorrect value in Jack> an ABI field in which no name change is involved? Jack> If we fix such a bug, do we need to increment the ABI as well? Obviously fixing the ker

Re: [openib-general] Ordering between PCI config space writes and MMIO reads?

2006-10-25 Thread Michael S. Tsirkin
Quoting r. Matthew Wilcox <[EMAIL PROTECTED]>: > Subject: Re: Ordering between PCI config space writes and MMIO reads? > > On Wed, Oct 25, 2006 at 12:30:22AM -0600, Grant Grundler wrote: > > Can someone provide a quote of the PCI Local bus spec that allows this? > > (Or at least a reference to a s

Re: [openib-general] ofed git layout ideas

2006-10-25 Thread Roland Dreier
> So, what we had for ofed 1.1, was a common git tree that had the addons and > additionally pulled from upstream from time to time. This means, however, > that > life was harder for people working just on backports or just scripts as they > always > had to check out the full linux tree.

[openib-general] Fwd: Re: [git failure] failure pulling latest Linus tree

2006-10-25 Thread Michael S. Tsirkin
CB. Looks like we better update git to 1.4.3.2 on the new server. - Forwarded message from Junio C Hamano <[EMAIL PROTECTED]> - Subject: Re: [git failure] failure pulling latest Linus tree Date: Wed, 25 Oct 2006 19:35:03 +0200 From: "Junio C Hamano" <[EMAIL PROTECTED]> "H. Peter Anvin" <

Re: [openib-general] Ordering between PCI config space writes and MMIO reads?

2006-10-25 Thread Jason Gunthorpe
On Wed, Oct 25, 2006 at 08:18:59AM -0600, Matthew Wilcox wrote: > PCI-PCI bridges are allowed to do it. If you look in table E-1 of PCI > 2.3, or table 8-3 of PCI-X 2.0, you'll see that a Posted Memory Write > can pass a Delayed Write Request (or in PCI-X, a Memory Write can pass a > Split Write

Re: [openib-general] APM support in openib stack

2006-10-25 Thread Sean Hefty
Tang, Changqing wrote: > Is there a way (not limited to cm) to know that path 1 is back again and > reload it as the new alternate path ? If path 1 is down, we can not set > it as alternate path, right ? > > If we can not bring a path back on fly, the usage of APM is limited. Yes - the usage is c

Re: [openib-general] creating releases for the libraries you own

2006-10-25 Thread Hal Rosenstock
Yes, I plan on doing this moving forward. -- Hal From: Tziporet Koren [mailto:[EMAIL PROTECTED] Sent: Wed 10/25/2006 11:30 AM To: Hal Rosenstock; Sean Hefty Cc: OPENIB Subject: creating releases for the libraries you own Hi Hal & Sean, I want to suggest that

Re: [openib-general] APM support in openib stack

2006-10-25 Thread Tang, Changqing
Thanks, In situation that path 1 is primary, path 2 is alternate, when path 1 failed, traffic migrates to path 2. Now we can think that path 2 is primary, but there is no alternate path. Is there a way (not limited to cm) to know that path 1 is back again and reload it as the new alternate path ?

Re: [openib-general] [PATCH 1/2] ib/core/uverbs: return sq_draining value in query_qp response

2006-10-25 Thread Jack Morgenstein
On Wednesday 25 October 2006 16:09, Roland Dreier wrote: > > Finally, the ABI structure change is only a name change - > > no need to increment the ABI version. > > I don't believe this is true unfortunately. If you have a new > libibverbs and an old kernel, then you will return the value of >

Re: [openib-general] APM support in openib stack

2006-10-25 Thread Sean Hefty
> How do you know that the old path is back ? Do you have a notification > handler called, or you need to query periodically ? The cm doesn't know that it's back. It records the original path used when sending the REQ and uses that same path for all future messages. - Sean

Re: [openib-general] creating releases for the libraries you own

2006-10-25 Thread Sean Hefty
Tziporet Koren wrote: > I want to suggest that you will create releases to the libraries you own > (like Roland maintains for libibverbs). > This will help us in OFED integration since we will be able to start the > release from a known stable version, instead of taking code with unknown > stabi

[openib-general] creating releases for the libraries you own

2006-10-25 Thread Tziporet Koren
Hi Hal & Sean, I want to suggest that you will create releases to the libraries you own (like Roland maintains for libibverbs). This will help us in OFED integration since we will be able to start the release from a known stable version, instead of taking code with unknown stability from svn. T

Re: [openib-general] APM support in openib stack

2006-10-25 Thread Tang, Changqing
How do you know that the old path is back ? Do you have a notification handler called, or you need to query periodically ? Thanks. --CQ > another question: If one brings back the old path (after the first > failure) and use the old path record > to do lap/apr then reenabling migration using L

Re: [openib-general] Ordering between PCI config space writes and MMIO reads?

2006-10-25 Thread Matthew Wilcox
On Wed, Oct 25, 2006 at 12:30:22AM -0600, Grant Grundler wrote: > Can someone provide a quote of the PCI Local bus spec that allows this? > (Or at least a reference to a spec version and section number) PCI-PCI bridges are allowed to do it. If you look in table E-1 of PCI 2.3, or table 8-3 of PCI

Re: [openib-general] Ordering between PCI config space writes and MMIO reads?

2006-10-25 Thread Roland Dreier
> One thing is that we definitely don't want to fix this by, > for example, reading back the PCI_COMMAND register or something > like that. That causes two problems: > > 1) Some PCI config writes shut the device down and make it >no respond to some kinds of PCI config transactions. >

[openib-general] building OFED-1.1

2006-10-25 Thread Sanjeewa Herath
i tried to built the OFED-1.1 and got the following error when building ibutils. What is going wrong? If this is not the appropiate mailing list pls let me know where to inform. Thanks. Sanjeewa updating cache /var/tmp/OFED/ibutils.cache configure: creating ./config.status config.status: creati

Re: [openib-general] Ordering between PCI config space writes and MMIO reads?

2006-10-25 Thread Roland Dreier
> I'm looking at arch/ia64/pci/pci.c. > Wouldn't it be reasonable to include memory barriers around calls > to SAL config space access functions? It's reasonable, but is there a memory barrier strong enough to guarantee that a config write has actually completed? - R. ___

Re: [openib-general] [PATCH 1/2] ib/core/uverbs: return sq_draining value in query_qp response

2006-10-25 Thread Roland Dreier
> Finally, the ABI structure change is only a name change - > no need to increment the ABI version. I don't believe this is true unfortunately. If you have a new libibverbs and an old kernel, then you will return the value of en_sqd_async_notify to the consumer but tell the consumer that the va

Re: [openib-general] Ordering between PCI config space writes and MMIO reads?

2006-10-25 Thread Roland Dreier
> I'll check if there is any additional reordering that can occur AFTER the > PIO_WRITE_COUNT goes to zero. If so, it would be at bus level - not in > shub or routers. Unfortunately, at least in theory, the reordering can occur. For example a bridge on some card plugged into an SN slot is all

Re: [openib-general] Ordering between PCI config space writes and MMIO reads?

2006-10-25 Thread Roland Dreier
> I'm not sure that can work either. The PCI-X spec is very clear, you > must wait for a non-posted completion if you care about order. Doing a > config read in the driver as a surrogate flush is not good enough in > the general case. Like you say, a pci bridge is free to reorder all > in flig

[openib-general] ofed git layout ideas

2006-10-25 Thread Michael S. Tsirkin
Roland (as probably our most experienced git user), all, would like to ask your ideas about ofed git layout. Basically, here's what ofed kernel code needs to include: - upstream kernel (we really only used the infiniband/rdma subdirectories from there) - ofed addons, including: - "backpo

Re: [openib-general] new server up and running

2006-10-25 Thread Michael S. Tsirkin
Quoting r. Michael S. Tsirkin <[EMAIL PROTECTED]>: > Subject: Re: new server up and running > > OK, I tested this a bit. > The machine and the inet connection seem very fast, thanks for that! > > An issue I've run into: > > [EMAIL PROTECTED]:~$ git clone -n > 'git://git.kernel.org/pub/scm/linux/

[openib-general] Fwd: [ANNOUNCE] GIT 1.4.3.2

2006-10-25 Thread Michael S. Tsirkin
FYI. Of interest to openib is the change fixing backwards-compatibility - this might help people running old git clients. -- MST --- Begin Message --- The latest maintenance release GIT 1.4.3.2 is available at the usual places: http://www.kernel.org/pub/software/scm/git/ git-1.4.3.2.tar.{gz

[openib-general] [PATCH 1/2] ib/core/uverbs: return sq_draining value in query_qp response

2006-10-25 Thread Jack Morgenstein
Return the sq_draining value back to user space for query_qp instead of the en_sqd_async notify value. This last is valid only for modify_qp. For query_qp, the draining status should returned. Signed-off-by: Jack Morgenstein <[EMAIL PROTECTED]> --- Roland, Without this patch, can't manage sq dr

[openib-general] [PATCH 2/2] libibverbs-1.0: return sq_draining value in query_qp response

2006-10-25 Thread Jack Morgenstein
Return the sq_draining value back to user space for query_qp instead of the en_sqd_async notify value. This last is valid only for modify_qp. For query_qp (according to the IB Spec V1.2), the draining status should returned. Signed-off-by: Jack Morgenstein <[EMAIL PROTECTED]> --- Roland, Witho

Re: [openib-general] new server up and running

2006-10-25 Thread Michael S. Tsirkin
OK, I tested this a bit. The machine and the inet connection seem very fast, thanks for that! An issue I've run into: [EMAIL PROTECTED]:~$ git clone -n 'git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git' fatal: read error (Connection reset by peer) fetch-pack from 'git://git.ke

[openib-general] [Bug 286] "ifconfig ib# down" hangs telnet connection-- NETDEV WATCHDOG: ib0: transmit timed out

2006-10-25 Thread bugzilla-daemon
http://openib.org/bugzilla/show_bug.cgi?id=286 --- Comment #1 from [EMAIL PROTECTED] 2006-10-25 00:30 --- Can you check it with OFED 1.1? Also please upgrade FW version to 4.7.600 since this is the version we qualified OFED 1.1 with Thanks, Tziporet --- You are receiving this