RE: Write Packets to InfiniBand HCA

2012-01-03 Thread Mike Heinz
That would depend on which HCA you are using. I know that you can use QLogic's iPath interface to do what you want, but I don't think it is possible through the verbs interface available through stock OFED. -Original Message- From: linux-rdma-ow...@vger.kernel.org

Re: [OMPI users] Problems when running open-MPI on OFED

2012-01-03 Thread Yevgeny Kliteynik
On 29-Dec-11 7:10 PM, Venkateswara Rao Dokku wrote: Yes, Previously we could run those tests, but after adding some changes we see those errors,,... can you please suggest why those errors will occur? I would strongly suggest to have the usual IB tests running before even trying to run OMPI -

Re: [PATCH 1/2] libibverbs: Allow 3rd party extensions to verb routines

2012-01-03 Thread Or Gerlitz
On 1/2/2012 7:34 PM, Hefty, Sean wrote: this field is a -- union -- how would that work if more than one extension is to be applied for a structure? The fields at the end of the structure should only be accessed if the structure is of the correct type. In this case, ext.xrc_recv is only

Send with immediate data completion

2012-01-03 Thread Atchley, Scott
Hi all, I have a question about a completion for a send with immediate data. The IB spec (1.2.1) only mentions that the WC's immediate data be present at the receiver. It is silent on the value on the sender at completion. It does say that it is only valid if the WC's immediate data indicator

RE: [PATCH 1/2] libibverbs: Allow 3rd party extensions to verb routines

2012-01-03 Thread Hefty, Sean
I'd like to better understand the allocated by the caller ... are more difficult to deal with part of your response - for ibv_send_wr - if the caller have set a new IBV_WR_NEW_FEATURE value for the wr type, they surely aware to the new fields and actually the size of the structure can change

Re: Write Packets to InfiniBand HCA

2012-01-03 Thread Greg I Kerr
Yes I should have mentioned that I am using a Mellanox Connect-X adapter. Do you know where I can find documentation for QLogic's iPath? A quick google search didn't seem to turn anything up. Thanks for the information. - Greg Kerr On Tue, Jan 3, 2012 at 9:53 AM, Mike Heinz

RE: Send with immediate data completion

2012-01-03 Thread Hefty, Sean
I have a question about a completion for a send with immediate data. The IB spec (1.2.1) only mentions that the WC's immediate data be present at the receiver. It is silent on the value on the sender at completion. It does say that it is only valid if the WC's immediate data indicator is set.

Re: Send with immediate data completion

2012-01-03 Thread Atchley, Scott
On Jan 3, 2012, at 11:55 AM, Hefty, Sean wrote: I have a question about a completion for a send with immediate data. The IB spec (1.2.1) only mentions that the WC's immediate data be present at the receiver. It is silent on the value on the sender at completion. It does say that it is only

Re: [GIT PULL] please pull infiniband.git

2012-01-03 Thread Bart Van Assche
On Mon, Dec 19, 2011 at 5:39 PM, Roland Dreier rol...@kernel.org wrote: Roland Dreier (2):      IB/mlx4: Fix shutdown crash accessing a non-existent bitmap Hi Roland, As far as I can see this fix is upstream as commit 4af3ce0de0c12e5c17811eaefad36ab8e146c0fd but is not yet included in v3.1.7.

Re: [GIT PULL] please pull infiniband.git

2012-01-03 Thread Roland Dreier
On Tue, Jan 3, 2012 at 11:18 AM, Bart Van Assche bvanass...@acm.org wrote: As far as I can see this fix is upstream as commit 4af3ce0de0c12e5c17811eaefad36ab8e146c0fd but is not yet included in v3.1.7. Shouldn't this patch be sent to stable such that it gets included in v3.1.x too ? The

Re: Write Packets to InfiniBand HCA

2012-01-03 Thread Roland Dreier
It is possible with ConnectX (cf MLX QPs in the kernel driver). However I don't know what documentation is available and some hacking would be needed to use this for something more general than sending MADs on special QPs. On Tue, Jan 3, 2012 at 8:43 AM, Greg I Kerr ker...@husky.neu.edu wrote:

Re: [PATCH v2] ib/core: Protect QP mcast list

2012-01-03 Thread Roland Dreier
applied, thanks -- To unsubscribe from this list: send the line unsubscribe linux-rdma in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html

Re: [PATCH 0/4] ib/mlx4: fix 8021q vlan priority-bits used under IBoE

2012-01-03 Thread Or Gerlitz
On Sun, Dec 11, 2011 at 4:38 PM, Or Gerlitz ogerl...@mellanox.com wrote: This series deals with fixes related to Ethernet 8021q vlan priority-bits used by mlx4 code under IBoE. It is made of one kernel/mlx4_ib patch and three user-space/libmlx4 patches. Hi Roland, Just a reminder... did you

Re: [PATCH v2] ib/cm: fix layout of APR message

2012-01-03 Thread Roland Dreier
applied, thanks -- To unsubscribe from this list: send the line unsubscribe linux-rdma in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html