Re: [openib-general] 2.6.12 Kernel OpenIB support

2005-07-13 Thread William Jordan
On 13 Jul 2005 10:34:36 -0400, Hal Rosenstock <[EMAIL PROTECTED]> wrote: > On Wed, 2005-07-13 at 10:21, William Jordan wrote: > > On 7/13/05, Talal jaafar <[EMAIL PROTECTED]> wrote: > > > Thanks for the help, I was able to load the infiniband drivers using > &

Re: [openib-general] [ANNOUNCE] Initial checkin of SRP initiator

2005-07-13 Thread William Jordan
On 7/9/05, Roland Dreier <[EMAIL PROTECTED]> wrote: > I'm attaching some (very hacky) python scripts to this email that can > be used as a device management client to discover storage. Just untar > the package and follow the README to use it. The README appears to be missing from the PyOpenIB tar

Re: [openib-general] 2.6.12 Kernel OpenIB support

2005-07-13 Thread William Jordan
On 7/13/05, Talal jaafar <[EMAIL PROTECTED]> wrote: > Thanks for the help, I was able to load the infiniband drivers using > your suggestion. However, I am still stuck at one point. I do not > understand why is it happening but here what I am getting when I try > to run "service network restart" >

Re: [openib-general] 2.6.12 Kernel OpenIB support

2005-07-11 Thread William Jordan
On 7/10/05, Talal jaafar <[EMAIL PROTECTED]> wrote: > hi all, > > I am fairly new to OpenIB and I have downloaded and built the > 2.6.12 kernel that has OpenIB support. My question now is how to > compile the OpenIB modules in that kernel; There is no documentation, > and all what I need to do i

Re: [openib-general] [PATCH] ipoib tune rx ring size

2005-06-20 Thread William Jordan
On 6/20/05, Grant Grundler <[EMAIL PROTECTED]> wrote: > On Mon, Jun 20, 2005 at 06:14:04PM +0300, Michael S. Tsirkin wrote: > > Reducing the rx ring size gives me bandwidth win of about 1%. > > Michael, > Doesn't this sound counter-intuitive to you? > > Can you share which configuration (chipset,

[openib-general] How do you use IB_CM_ASSIGN_SERVICE_ID?

2005-06-14 Thread William Jordan
If you specify a service id of IB_CM_ASSIGN_SERVICE_ID, how do you determine the service ID assigned by the SM? In the kernel, I suppose you could just dereference the ib_cm_id struct, but what about from the userspace cm? -- Bill Jordan SilverStorm Technologies __

Re: [openib-general] [PATCHv2][RFC] kDAPL: use cm timers instead of own

2005-06-14 Thread William Jordan
On 6/14/05, James Lentini <[EMAIL PROTECTED]> wrote: > > Sounds like I need to understand the difference between the > ib_cm_req_param's retry_count and max_cm_retries fields. We set the > former to 0 and the later to 4. The retry_count is the number of retries you want to configure for data on y

Re: [openib-general] IPoIB: Waiting for ib0 to become free

2005-06-10 Thread William Jordan
On 6/10/05, Roland Dreier <[EMAIL PROTECTED]> wrote: >Hal> dev/core.c netdev_wait_allrefs says: * Any protocol or device >Hal> that holds a reference should register * for netdevice >Hal> notification, and cleanup and put back the * reference if >Hal> they receive an UNREGISTER even

Re: [openib-general] shutdown issue with SDP

2005-06-08 Thread William Jordan
On 6/8/05, Libor Michalek <[EMAIL PROTECTED]> wrote: > On Wed, Jun 08, 2005 at 01:29:42PM -0400, William Jordan wrote: > > I'm trying to run netperf over SDP using libsdp. I'm having > > intermittent success, but usually, I get a failure. The client does a > &g

[openib-general] shutdown issue with SDP

2005-06-08 Thread William Jordan
I'm trying to run netperf over SDP using libsdp. I'm having intermittent success, but usually, I get a failure. The client does a shutdown (SHUT_WR), but the server gets an ECONNRESET, "Connection reset by peer", on the recv instead of a zero length recv. I'm running 2568. Anyone seen similar/dif

Re: [openib-general] [PATCH] ib_ucm: remove devfs usage

2005-06-03 Thread William Jordan
On 6/3/05, Roland Dreier <[EMAIL PROTECTED]> wrote: >William> Should the device nodes /dev/infiniband_mad and >William> /dev/infiniband_verbs exist at all? Are they artifacts of >William> the way the classes work, or a setup problem on my >William> system? Do other people have these

Re: [openib-general] [PATCH] ib_ucm: remove devfs usage

2005-06-03 Thread William Jordan
On 6/2/05, Libor Michalek <[EMAIL PROTECTED]> wrote: > On Thu, Jun 02, 2005 at 03:43:47PM -0400, William Jordan wrote: > > > > The udev support/naming works fine. Regarding naming, the ib_uverbs > > and ib_umad drivers only put port specific devices in the /dev/infiniba

Re: [openib-general] [PATCH]libibcm: updated README for device node configuration

2005-06-02 Thread William Jordan
Libor, Ignore this patch. I'll submit a different one to change the ib_ucm device node from /dev/infiniband/cm to /dev/infiniband_cm. This makes the udev setup unnecessary. And, this probably wasn't the right README file for the udev rules anyway. They belong with the module, not with the library

Re: [openib-general] cmpost: failure sending REQ: -22

2005-06-01 Thread William Jordan
>Has anyone seen ib_send_cm_req() return -22? I'm not sure what you are testing with, Jeff, but I ran into the same problem the first time I tried to use ucm_simple. The source and destination lid and guid are embedded in the source, and need to be modified to fit the test systems. Otherwise you w

[openib-general] user CM uses devfs

2005-05-31 Thread William Jordan
Why does the userlevel CM use devfs to create device nodes? Userlevel verbs and mad layers appear to rely on udev. -- Bill Jordan SilverStorm Technologies ___ openib-general mailing list openib-general@openib.org http://openib.org/mailman/listinfo/openi

[openib-general] [PATCH] CM cmpost utility fixes

2005-05-17 Thread William Jordan
Sean, You mentioned that the cm_id leak was fixed, but I don't see a patch for it, so I'm submitting one. Fixed leak of cm_ids in server side of cmpost. Fixed an Oops if number of connections on server and client side don't match. Signed-off-by: Bill Jordan <[EMAIL PROTECTED]> Index: cmpost.c

Re: [openib-general] Re: [PATCH][RFC][0/4] InfiniBand userspace verbs implementation

2005-05-11 Thread William Jordan
On 5/7/05, Hugh Dickins <[EMAIL PROTECTED]> wrote: > > My understanding is that mlock() could in theory allow the page to be moved, > > but that currently nothing in the kernel would actually move it. However, > > that could change in the future to allow hot-swapping of RAM. > > That's my underst

[openib-general] [PATCH] CM: add invalid service ID handling

2005-05-10 Thread William Jordan
Patch to respond to invalid REQs (no listener) with a REJ message. Signed-off-by: Bill Jordan <[EMAIL PROTECTED]> Index: cm.c === --- cm.c(revision 2293) +++ cm.c(working copy) @@ -70,6 +70,7 @@ static struct ib_cm {

Re: [openib-general] Re: [PATCH][RFC][0/4] InfiniBand userspace verbs implementation

2005-05-04 Thread William Jordan
On 5/3/05, Andy Isaacson <[EMAIL PROTECTED]> wrote: > Rather than replacing the fully-registered pages with pages of zeros, > you could simply unmap them. I don't like this option. It is nearly free to map all of the pages to the zero-page. You never have to allocate a page if the user never write