Re: [ofa-general] completion vector

2007-03-23 Thread Roland Dreier
Mike> Thanks. So there should be no limit to how many CQ's you can Mike> create under a single completion channel and still receive Mike> events for any of the CQ's? Right, there is no limit other than the total number of CQs you can create (independent of completion channels). - R.

Re: [ofa-general] completion vector

2007-03-23 Thread Mike Heffner
Roland Dreier wrote: Mike> Given that context->num_comp_vectors always appears to be Mike> one, does it mean you can only have a single CQ generating Mike> events on a comp_channel at any point in time? No, completion vectors and completion channels are orthogonal. Thanks. So th

Re: [ofa-general] compilation problem on ofed_1_2

2007-03-23 Thread Roland Dreier
> Second, in file ofa_kernel-1.2/drivers/infiniband/ulp/vnic/vnic_main.c, > failed definition SPIN_LOCK_UNLOCKED. Seems to be, "spinlock.h" include is > missed in this file. this is a problem with the vnic code that needs to be cleaned up -- SPIN_LOCK_UNLOCKED is not really supposed to be used

Re: [ofa-general] completion vector

2007-03-23 Thread Roland Dreier
Mike> Can someone explain or point me to documentation on what the Mike> completion vector argument to ibv_create_cq() is for? In the future, it will be used to support adapters that have multiple completion event vectors (via MSI-X or similar). Mike> Given that context->num_comp_vect

[ofa-general] completion vector

2007-03-23 Thread Mike Heffner
Can someone explain or point me to documentation on what the completion vector argument to ibv_create_cq() is for? Given that context->num_comp_vectors always appears to be one, does it mean you can only have a single CQ generating events on a comp_channel at any point in time? Also, how do

[ofa-general] OFA Interop Event #3 - Event Begins in 3 Weeks

2007-03-23 Thread John LaMontagne
Dear OFA Member, The OpenFabrics Alliance is proud to announce: OFA Interoperability Event #3 April 16 - 20, 2007 University of New Hampshire (UNH) Interoperability Lab (IOL) Durham, NH. This event will provide an opportunity for participants to measure their products for Interoperabi

[ofa-general] Re: Re: [PATCH] IB/umad: fix GRH handling

2007-03-23 Thread Hal Rosenstock
On Fri, 2007-03-23 at 10:28, Michael S. Tsirkin wrote: > > Quoting Hal Rosenstock <[EMAIL PROTECTED]>: > > Subject: Re: Re: [PATCH] IB/umad: fix GRH handling > > > > On Wed, 2007-03-21 at 18:22, Hal Rosenstock wrote: > > > On Wed, 2007-03-21 at 01:52, Sean Hefty wrote: > > > > >> Unfortunately, at

[ofa-general] [Bug 488] user_mad GRH handling on receive side is incomplete

2007-03-23 Thread bugzilla-daemon
https://bugs.openfabrics.org/show_bug.cgi?id=488 [EMAIL PROTECTED] changed: What|Removed |Added CC||[EMAIL PROTECTED] -- Configure bug

[ofa-general] [Bug 488] New: user_mad GRH handling on receive side is incomplete

2007-03-23 Thread bugzilla-daemon
https://bugs.openfabrics.org/show_bug.cgi?id=488 Summary: user_mad GRH handling on receive side is incomplete Product: OpenFabrics Linux Version: 1.2beta1 Platform: All OS/Version: All Status: NEW Severity: normal P

[ofa-general] interesting ibv_reg_mr failures

2007-03-23 Thread Troy Benjegerdes
We have been getting some interesting failures with ibv_reg_mr.. The max_mr number is on the order of 100K regions, yet we are only able to register under 2500 regions on a mellanox card, and around 4800 regions on an ehca. A testcase is available here: http://source.scl.ameslab.gov/hg/ibv

Re: [ofa-general] Re: Re: [PATCH] IB/umad: fix GRH handling

2007-03-23 Thread Sean Hefty
Overall, looks safe. If you want the fix in OFED 1.2, file a bug in the bugzilla. I've made one adjustment to the original patch to set the hop_limit to 0xff on receives. The updated patch is in the ib_router branch of my git tree. But - is this patch going into 2.6.21? And if not, why does

[ofa-general] [Bug 485] creating & deleting a subinterface with a bad pkey crashs the kernel: NULL pointer reference

2007-03-23 Thread bugzilla-daemon
https://bugs.openfabrics.org/show_bug.cgi?id=485 [EMAIL PROTECTED] changed: What|Removed |Added CC||[EMAIL PROTECTED] -- Configure bug

[ofa-general] Re: Re: [PATCH] IB/umad: fix GRH handling

2007-03-23 Thread Michael S. Tsirkin
> Quoting Hal Rosenstock <[EMAIL PROTECTED]>: > Subject: Re: Re: [PATCH] IB/umad: fix GRH handling > > On Wed, 2007-03-21 at 18:22, Hal Rosenstock wrote: > > On Wed, 2007-03-21 at 01:52, Sean Hefty wrote: > > > >> Unfortunately, at least opensm cannot respond to SA queries issued > > > >> from a

Re: [ofa-general] ib_umem_get always wants write access

2007-03-23 Thread Pete Wyckoff
[EMAIL PROTECTED] wrote on Wed, 21 Mar 2007 11:23 -0700: > > I've wondered about this for a while. In ib_umem_get, there is a > > call to get_user_pages that does the work of virtual to physical > > translation and increasing the ref counts. It is always invoked > > with write == 1, even if c

[ofa-general] compilation problem on ofed_1_2

2007-03-23 Thread Linev Sergei
Hi I trying to compile OFED 1.2 beta OFED-1.2-20070322-0837.tgz on SuSE9 SP3 x86_64 with 2.6.19 Kernel and Real Time PREEMPT patch. I get two problems. First, in file ofa_user-1.2/src/userspace/sdpnetstat/lib/fdd.c. It has #include "if_fddi.h", and in "linux/if_fddi.h" I saw error message, that

[ofa-general] Re: [GIT PULL] please pull infiniband.git

2007-03-23 Thread Roland Dreier
> What about mthca QP reset issues? I'm still thinking about synchronizing with the completion EQ's irq. ___ general mailing list general@lists.openfabrics.org http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general To unsubscribe, please visit h

[ofa-general] Re: [openib-general] [ofw] [Fwd: Re: [Fwd: Re:winrelated[was:Re:[PATCH 1/2] opensm: sigusr1: syslog() fixes]]]

2007-03-23 Thread Sasha Khapyorsky
Hi Tzahi, On 18:56 Wed 21 Feb , Tzachi Dar wrote: > > To be on the practical side, I have read the introduction to pthreads in > the past and from what I saw it was relatively easy to implement that on > Win32. I want to look at the functions that were mentioned before in > this thread and se

Re: [ofa-general] Re: [PATCH] IB/umad: fix GRH handling

2007-03-23 Thread Hal Rosenstock
On Wed, 2007-03-21 at 18:22, Hal Rosenstock wrote: > On Wed, 2007-03-21 at 01:52, Sean Hefty wrote: > > >> Unfortunately, at least opensm cannot respond to SA queries issued from a > > >> remote subnet. I'm not sure how much work this would take to fix, or if > > >> other SAs have this issue. Hal

[ofa-general] ofa_1_2_kernel 20070323-0200 daily build status

2007-03-23 Thread vlad
This email was generated automatically, please do not reply Common build parameters: --with-ipoib-mod --with-sdp-mod --with-srp-mod --with-user_mad-mod --with-user_access-mod --with-mthca-mod --with-core-mod --with-addr_trans-mod --with-rds-mod --with-cxgb3-mod Passed: Passed on i686 with 2.

[ofa-general] Re: [GIT PULL] please pull infiniband.git

2007-03-23 Thread Michael S. Tsirkin
> Quoting Roland Dreier <[EMAIL PROTECTED]>: > Subject: [GIT PULL] please pull infiniband.git > > Linus, please pull from > > master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband.git > for-linus > > This tree is also available from kernel.org mirrors at: > > git://git.kernel.o