RE: [openib-general] 2005 OpenIB Developers Workshop presentations

2005-02-14 Thread Matt Leininger
On Sun, 2005-02-13 at 23:45 -0800, Bill Thompson wrote: Hope everyone had a nice time in Sonoma. Sorry I missed it... Got a question: Can someone take a SWAG at when an OpenIB stack (OpenSM, OpenMPI, uDAPL, iSCSI, iSER, IPoIB, SDP, kDAPL) will be in RHE 4? Now that could be CVS or

Re: [openib-general] Minutes from DAPL BOF at OpenIB Workshop

2005-02-14 Thread Masanori ITOH
Hi, From: Tom Duffy [EMAIL PROTECTED] Subject: Re: FW: [openib-general] Minutes from DAPL BOF at OpenIB Workshop Date: Thu, 10 Feb 2005 10:51:25 -0800 On Thu, 2005-02-10 at 18:46 +0100, Christoph Hellwig wrote: Maybe you should lay down the requirement first. I'll take a crack at it. Let

Re: [openib-general] Minutes from DAPL BOF at OpenIB Workshop

2005-02-14 Thread Masanori ITOH
Hi, From: Christoph Hellwig [EMAIL PROTECTED] Subject: Re: FW: [openib-general] Minutes from DAPL BOF at OpenIB Workshop Date: Sun, 13 Feb 2005 15:29:06 +0100 On Sun, Feb 13, 2005 at 03:25:24PM +0100, Christoph Hellwig wrote: On Sun, Feb 13, 2005 at 10:37:12AM +0200, Dan Bar Dov wrote: I

[openib-general] OpenIB OpenSM and Reserved Fields on Transmit

2005-02-14 Thread Hal Rosenstock
Hi Eitan, With OpenSM, in general, is there an approach that is being used to ensure the reserved fields at set to 0 on send ? I couldn't ascertain this from the code and I do observe reserved fields set to non 0 on send. One approach would be to clear the MAD when it is first obtained. Another

[openib-general] RE: OpenIB OpenSM and Reserved Fields on Transmit

2005-02-14 Thread Eitan Zahavi
Title: RE: OpenIB OpenSM and Reserved Fields on Transmit The lowest level to catch all MAD buffer allocations is in the osm_vendor_get() call. It could certainly zero out the mad buffer it provides. Eitan Zahavi Design Technology Director Mellanox Technologies LTD Tel:+972-4-9097208

[openib-general] RE: OpenIB OpenSM and Reserved Fields on Transmit

2005-02-14 Thread Hal Rosenstock
On Mon, 2005-02-14 at 08:33, Eitan Zahavi wrote: The lowest level to catch all MAD buffer allocations is in the osm_vendor_get() call. It could certainly zero out the mad buffer it provides. Sounds like this is not being done currently. That's what I wanted to confirm. Thanks. -- Hal

RE: [openib-general] Re: FW: summary of my understanding on our c ommon work on openib.org

2005-02-14 Thread Tziporet Koren
Title: RE: [openib-general] Re: FW: summary of my understanding on our common work on openib.org 1. This attribute is not used also by gen1 code and we checked with customers. 2. It is not useful since on RQ there any logical flow will work with completions. Tziporet -Original

[openib-general] [PATCH][SDP] Include asm/ headers *after* linux/ headers

2005-02-14 Thread Tom Duffy
On Fri, 2005-02-11 at 21:58 -0800, Grant Grundler wrote: And sdp_main.h violates one of the kernel include file rules: include asm/ headers *after* linux/ headers. Include asm/ headers *after* linux/ headers. This builds for me on x86, x86_64, and sparc64. Signed-off-by: Tom Duffy

RE: [openib-general] 2005 OpenIB Developers Workshop presentations

2005-02-14 Thread Woodruff, Robert J
Matt wrote Several developers have volunteered to work on uDAPL. The DAT collaborative is working to get a GPL/BSD version of uDAPL to OpenIB. James and Arkady from NetApp gave a DAT talk. They mentioned needing 1 month to get the GPL code, and another month or two to fork the code base. I'm

Re: [openib-general] [PATCH] SDP warnings on x86_64

2005-02-14 Thread Roland Dreier
Grant The following patch makes _sdp_iocb_page_save() look like Grant the code in mm/rmap.c. I have no clue if it's right or not. Grant But it now builds on ia64. Not tested yet. 4-level page tables went in after 2.6.10, right? So I think we should hang onto this patch and apply it

Re: [openib-general] Looking for a Mellanox VAPI example C/C++ code

2005-02-14 Thread Mike Houston
Roland Dreier wrote: A few comments about documentation: There seem to be two distinct requests in this thread. First, there is a desire for a basic verbs example that can be used to get started. I am writing code like this as I develop the userspace verbs library, since I need basic tests to

Re: [openib-general] Looking for a Mellanox VAPI example C/C++ code

2005-02-14 Thread Roland Dreier
Mike This would be really helpful to many people. I would also Mike suggest that as the userspace verbs is written by you and Mike others, to document and make available your testing code. Mike This will get users a foothold. Yes, as I said the example code will be part of the

Re: [openib-general] [PATCH] SDP warnings on x86_64

2005-02-14 Thread Roland Dreier
Libor Do you know which architecture was the impetus for a 4th Libor page table level? x86-64 I believe. x86-64 actually always uses 4 levels in HW but Linux had to make one of them trivial, which limited a single memory map to 512 GB. Apparently some workloads that mmap'ed a lot of

Re: [openib-general] [PATCH] SDP warnings on x86_64

2005-02-14 Thread Libor Michalek
On Fri, Feb 11, 2005 at 09:58:27PM -0800, Grant Grundler wrote: On Fri, Feb 11, 2005 at 06:40:58PM -0800, Libor Michalek wrote: If no one objects, a patch to clean up compile warnings on x86_64. I haven't applied this patch yet - I read mail on the other side of a firewall where my

[openib-general] Re: [PATCH][SDP] Include asm/ headers *after* linux/ headers

2005-02-14 Thread Libor Michalek
On Mon, Feb 14, 2005 at 08:23:44AM -0800, Tom Duffy wrote: On Fri, 2005-02-11 at 21:58 -0800, Grant Grundler wrote: And sdp_main.h violates one of the kernel include file rules: include asm/ headers *after* linux/ headers. Include asm/ headers *after* linux/ headers. This builds for

[openib-general] question on opensm error

2005-02-14 Thread Ronald G. Minnich
formerly working opensm starts to get these: [1108414727:000284173][411FF970] - umad_receiver: send completed with error(method=1 attr=11) -- dropping. [1108414727:000384171][411FF970] - umad_receiver: send completed with error(method=1 attr=11) -- dropping. [1108414727:000484169][411FF970] -

Re: [openib-general] [PATCH] SDP warnings on x86_64

2005-02-14 Thread Libor Michalek
On Mon, Feb 14, 2005 at 12:36:38PM -0800, Grant Grundler wrote: On Mon, Feb 14, 2005 at 11:29:44AM -0800, Libor Michalek wrote: Good idea, in three places I got rid of the cast, and then used an inline in two other places. Here's the updated patch. cool - thanks. Can these two also be

Re: [openib-general] [PATCH] SDP warnings on x86_64

2005-02-14 Thread Tom Duffy
On Fri, 2005-02-11 at 19:47 -0800, Tom Duffy wrote: On Fri, 2005-02-11 at 18:40 -0800, Libor Michalek wrote: If no one objects, a patch to clean up compile warnings on x86_64. Most of the warnings are a result of print format mismatches, the most common being the need to use %Zu for

[openib-general] [PATCH]deadlock problem in ipoib

2005-02-14 Thread Shirley Ma
Roland, Please review this patch. This patch has fixed a deadlock problem: the caller calls ipoib_put_ah() while holding priv-lock. (In ipoib_free_ah() the same lock is reacquired.) This also fixes the ipoib_flush_paths() calls __patch_free() without holding priv-lock. My email has problem to

RE: FW: [openib-general] Minutes from DAPL BOF at OpenIB Workshop

2005-02-14 Thread Woodruff, Robert J
Hi Arkady, As I mentioned in the BOF, I have a person (Arlin Davis) that can help with developing a uDAPL provider for the openib.org verbs. After discussing it more with folks here, is seems to us that perhaps for the uDAPL user-mode library, it be provided to openib.org under a dual BSD +

Re: [openib-general] [PATCH]deadlock problem in ipoib

2005-02-14 Thread Roland Dreier
Shirley This patch has fixed a deadlock problem: the caller calls Shirley ipoib_put_ah() while holding priv-lock. (In Shirley ipoib_free_ah() the same lock is reacquired.) This also Shirley fixes the ipoib_flush_paths() calls __patch_free() Shirley without holding priv-lock.