Re: [openib-general] I/O controllers

2005-10-19 Thread Michael Krause
At 10:41 PM 10/18/2005, Mohit Katiyar, Noida wrote: Content-class: urn:content-classes:message Content-Type: multipart/alternative; boundary=_=_NextPart_001_01C5D46F.B45AF930 Hi all, Can anyone tell me are there any specific I/O controller for the connection between the TCA and SCSI devices

Re: [openib-general] moving IBM eHCA Device Driver to openib.org

2005-10-19 Thread IBMEHCA DD
I put out a initial set of files (as discussed) on openib.org svn. The Kconfig option will follow when I've verified that it really compiles as is in svn. The same set with makefiles and install scripts is available from sourceforge as ehca2_0033 Christoph Roland Dreier wrote on 04.10.2005

[openib-general] Support for UC connections using the CM API?

2005-10-19 Thread Steven Wooding
Hi there, I was wondering whether the CM API currently (I'm currently using svn 3470) supports establishing UC connections? I have the RC transport type working fine using the CM. I've found that somewhere between me sending and receiving the REQ message, the qp_type variable changes from UC to

RE: [dat-discussions] RE: [openib-general] Re: iWARP emulation protocol

2005-10-19 Thread Davis, Arlin R
Arkady, Intel MPI (real consumer of uDAPL) has no problem with this change. -arlin From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Kanevsky, Arkady Sent: Wednesday, October 19, 2005 6:40 AM To: Grant Grundler; Caitlin Bestler Cc: Roland Dreier; [EMAIL

[openib-general] Re: [RFC] OpenSM Interactive Console

2005-10-19 Thread Hal Rosenstock
On Tue, 2005-10-18 at 17:11, Eitan Zahavi wrote: Hal Rosenstock wrote: Currently, OpenSM does not support an interactive console. There has been a desire to introduce the ability to change certain parameters (as well as display things) once OpenSM has started. This patch introduces the

RE: [dat-discussions] RE: [openib-general] Re: iWARP emulationprotocol

2005-10-19 Thread Kanevsky, Arkady
Title: Message Arlin, just to clarify, Intel MPI will not have problems with useing less than 64 bytes of private data. Ifa solution will provide you with 48 bytes of private data will it be sufficient? Arkady Arkady Kanevsky email: [EMAIL PROTECTED] Network Appliance phone:

RE: [dat-discussions] RE: [openib-general] Re: iWARP emulationprotocol

2005-10-19 Thread Davis, Arlin R
Title: Message Yes, 48 bytes would be sufficient. From: Kanevsky, Arkady [mailto:[EMAIL PROTECTED] Sent: Wednesday, October 19, 2005 8:32 AM To: Davis, Arlin R; [EMAIL PROTECTED]; Grant Grundler Cc: [EMAIL PROTECTED]; openib-general@openib.org Subject: RE: [dat-discussions]

Re: [dat-discussions] RE: [openib-general] Re: iWARP emulationprotocol

2005-10-19 Thread Richard Frank
Title: Message Oracle currently depends on 64 bytes of private data for connect and accept. - Original Message - From: Kanevsky, Arkady To: Davis, Arlin R ; [EMAIL PROTECTED] ; Grant Grundler Cc: [EMAIL PROTECTED] ; openib-general@openib.org Sent: Wednesday,

[openib-general] Re: [RFC] OpenSM Interactive Console

2005-10-19 Thread Eitan Zahavi
Hal Rosenstock wrote: On Tue, 2005-10-18 at 17:11, Eitan Zahavi wrote: Hal Rosenstock wrote: Currently, OpenSM does not support an interactive console. There has been a desire to introduce the ability to change certain parameters (as well as display things) once OpenSM has started. This

Re: [openib-general] Support for UC connections using the CM API?

2005-10-19 Thread Sean Hefty
Steven Wooding wrote: I was wondering whether the CM API currently (I'm currently using svn 3470) supports establishing UC connections? I have the RC transport type working fine using the CM. Unless there's a bug, nothing in the CM should prevent UC from working. I had a quick look in the

[openib-general] Re: [RFC] OpenSM Interactive Console

2005-10-19 Thread Hal Rosenstock
On Wed, 2005-10-19 at 12:28, Eitan Zahavi wrote: Hal Rosenstock wrote: On Tue, 2005-10-18 at 17:11, Eitan Zahavi wrote: Hal Rosenstock wrote: Currently, OpenSM does not support an interactive console. There has been a desire to introduce the ability to change certain parameters (as

Re: [dat-discussions] RE: [openib-general] Re: iWARP emulationprotocol

2005-10-19 Thread Roland Dreier
Richard MessageOracle currently depends on 64 bytes of private Richard data for connect and accept. How do you work with RDS, which is not connection oriented and hence does not even have connect or accept? - R. ___ openib-general mailing list

Re: [dat-discussions] RE: [openib-general] Re: iWARP emulationprotocol

2005-10-19 Thread Sean Hefty
Richard Frank wrote: Oracle currently depends on 64 bytes of private data for connect and accept. Is any of that data used to exchange address information? It's impossible to provide both the source and destination address in the CM REQ private data and still give the user 64 bytes. The

RE: [dat-discussions] RE: [openib-general] Re: iWARP emulationprotocol

2005-10-19 Thread Kanevsky, Arkady
Sean, if look at the proposal it shows 2 ways to address this. 1. Have 2 protocols. One just send SRC IP address and port, and provdie 64 bytes to ULP. Another one send both SRC and DEST info and leaves 48(+-) bytes of private data for ULP. 2. Have 2 protocols. Split IPv4 and IPv6 methods. For

Re: [openib-general] moving IBM eHCA Device Driver to openib.org

2005-10-19 Thread Roland Dreier
IBMEHCA I put out a initial set of files (as discussed) on IBMEHCA openib.org svn. The Kconfig option will follow when I've IBMEHCA verified that it really compiles as is in svn. Great, it's good to have the code in svn at last. From a first look I don't see any ebus files checked

Re: [openib-general] moving IBM eHCA Device Driver to openib.org

2005-10-19 Thread Shirley Ma
Here is the Kconfig/Makefile patch I used to build ehca as a part of linux build. diff -urN infiniband/Kconfig infiniband-patch/Kconfig --- infiniband/Kconfig2005-10-17 09:28:41.0 -0700 +++ infiniband-patch/Kconfig2005-10-17 09:51:08.0 -0700 @@ -30,6 +30,8 @@ source

Re: [openib-general] where is IB_WARN defined?

2005-10-19 Thread Hal Rosenstock
On Wed, 2005-10-19 at 16:09, Troy Benjegerdes wrote: I'm trying to rebuild opensm, and the libibumad configure is failing because IB_WARN is apparently not defined anyplace I can find it. It should be IBWARN. Where is IB_WARN or do you mean IBWARN ? It should be found in

Re: [openib-general] Re: Questions about libibat, ib_uat, and ib_a

2005-10-19 Thread Hal Rosenstock
On Tue, 2005-10-18 at 18:40, Kevin Reilly wrote: On Mon, 2005-10-18 at 10:07, Kevin Reilly wrote: On Mon, 2005-10-17 at 10:07, Hal Rosenstock wrote: Should this code work, because it seems that out_dev is a kernel address (platform: PPC64) which cannot accessed by a userspace

Re: [openib-general] Support for UC connections using the CM API?

2005-10-19 Thread Steven Wooding
Hi Sean, I've modified cmpost to try to UC and get similar results as my app. The changes I made to cmpost.c was to change RC to UC (two places) and remove the following req and rep parameters as I beleive these are not required for UC: req.retry_count = 5; rep.rnr_retry_count =

Re: [openib-general] Support for UC connections using the CM API?

2005-10-19 Thread Roland Dreier
Does the patch below help? It looks like there is a missing break after the UC case in the kernel CM, so the code falls through and overwrites the field with the value for RC. - R. diff --git a/drivers/infiniband/core/cm_msgs.h b/drivers/infiniband/core/cm_msgs.h ---

Re: [openib-general] Support for UC connections using the CM API?

2005-10-19 Thread Sean Hefty
Roland Dreier wrote: Does the patch below help? It looks like there is a missing break after the UC case in the kernel CM, so the code falls through and overwrites the field with the value for RC. Good catch. I overlooked this about 10 times now... The break should be there. - Sean

Re: [dat-discussions] RE: [openib-general] Re: iWARP emulationprotocol

2005-10-19 Thread James Lentini
On Wed, 19 Oct 2005, Roland Dreier wrote: roland Richard MessageOracle currently depends on 64 bytes of private roland Richard data for connect and accept. roland roland How do you work with RDS, which is not connection oriented and hence roland does not even have connect or accept?

Re: [openib-general] Strange output when calling ibv_poll_cq function

2005-10-19 Thread Steven Wooding
Sorry Roland, My fault. I had the wrong access flags set when I registered the memory region. Thanks for reply though. Cheers, Steve. --- Roland Dreier [EMAIL PROTECTED] wrote: However, reading the completion contents, I see that it is a receive completion with status local protection

Re: [dat-discussions] RE: [openib-general] Re: iWARP emulationprotocol

2005-10-19 Thread Roland Dreier
James The D is somewhat misleading. It refers to the James functionality provider to the consumer application. Right, that's what we're talking about. The RDS implementation only needs a few bytes of private data on top of the IP address info. So the RDS implementation itself is clearly

Re: [openib-general] How to debug QP INIT-RTR -22 error

2005-10-19 Thread Jeff Carr
On 10/16/05 08:26, Steve Wooding wrote: Hi there, I'm trying to make a QP connection using the CM, but the active side cannot get to the RTR state. ibv_modify_qp returns errorno -22, invalid argument. What would the best way to find out exactly what the error is and help me fix my app

Re: [openib-general] where is IB_WARN defined?

2005-10-19 Thread Troy Benjegerdes
On Wed, Oct 19, 2005 at 04:30:06PM -0400, Hal Rosenstock wrote: On Wed, 2005-10-19 at 16:09, Troy Benjegerdes wrote: I'm trying to rebuild opensm, and the libibumad configure is failing because IB_WARN is apparently not defined anyplace I can find it. It should be IBWARN. Where is

Re: [openib-general] where is IB_WARN defined?

2005-10-19 Thread Hal Rosenstock
On Wed, 2005-10-19 at 21:02, Troy Benjegerdes wrote: On Wed, Oct 19, 2005 at 04:30:06PM -0400, Hal Rosenstock wrote: On Wed, 2005-10-19 at 16:09, Troy Benjegerdes wrote: I'm trying to rebuild opensm, and the libibumad configure is failing because IB_WARN is apparently not defined

[openib-general] EHCA-0028 userspace build fails with openib svn 3774

2005-10-19 Thread Troy Benjegerdes
make[1]: Entering directory `/usr/src/openib-src/userspace/libehca' if /bin/sh ./libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. -I. -I.-O3 -g -Wall -D_GNU_SOURCE -DP_SERIES -I../libibverbs/include -Isrc -g -O2 -MTsrc_libehca_la-ehca_umain.lo -MD -MP -MF

Re: [openib-general] where is IB_WARN defined?

2005-10-19 Thread Troy Benjegerdes
Hrrm.. it looks like for some reason the top level makefile didn't rebuild libibcommon. Not sure why that would be. In my top level generated Makefile, LIBS:=libibcommon libibumad libibmad @for i in $(LIBS); do\ if [ -x $$i/autogen.sh ]; then\