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

2005-06-03 Thread Sean Hefty
Jeff Carr wrote: On the client system: # cat /sys/class/infiniband/mthca0/ports/1/lid 0x2 On the server system: # cat /sys/class/infiniband/mthca0/ports/1/lid 0x3 modprobe ib_cmpost "slid=0x3" "dlid=0x2" "message_count=0x10" "message_size=0x100" slid is Source LID (not server). dlid is Dest

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

2005-06-03 Thread Hal Rosenstock
On Thu, 2005-06-02 at 18:53, Sean Hefty wrote: > And, yes, it would be really nice if the SM reassigned the same LIDs to the > same nodes where possible. It does this for some but not all cases now. LIDs are not persistent in IB unless something above and beyond the IB spec is done. SM would nee

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

2005-06-02 Thread Jeff Carr
On 06/02/05 15:27, Hal Rosenstock wrote: On Thu, 2005-06-02 at 18:09, Jeff Carr wrote: Is there a simple way to discover the lid values of other systems? Locally, you can run /usr/local/ib/bin/ibstatus or ibstat. Remotely, you would need to know the remote GID (subnet prefix + GUID) and ask

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

2005-06-02 Thread Jeff Carr
On 06/01/05 14:43, William Jordan wrote: 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 modif

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

2005-06-02 Thread Sean Hefty
Jeff Carr wrote: Is there a simple way to discover the lid values of other systems? Simple? Not really. You could query the SA to obtain a list of path records to all systems, and then extract the LIDs from those. I use: cat /sys/class/infiniband/mthca0/ports/1/lid to get the LIDs of bot

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

2005-06-02 Thread Hal Rosenstock
On Thu, 2005-06-02 at 18:09, Jeff Carr wrote: > Is there a simple way to discover the lid values of other systems? Locally, you can run /usr/local/ib/bin/ibstatus or ibstat. Remotely, you would need to know the remote GID (subnet prefix + GUID) and ask the SA what the LID was for that (by getting

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

2005-06-02 Thread Jeff Carr
On 05/31/05 16:30, Sean Hefty wrote: Has anyone seen ib_send_cm_req() return -22? I believe that this is a timeout error, possibly indicating that the server side of the connection wasn't running. You may also want to verify the slid and dlid are correct for your configuration. Don't

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

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

2005-05-31 Thread Sean Hefty
>> >Has anyone seen ib_send_cm_req() return -22? >> >> I believe that this is a timeout error, possibly indicating that the >server >> side of the connection wasn't running. You may also want to verify the >slid >> and dlid are correct for your configuration. > >Don't you get a REJ now when there

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

2005-05-31 Thread Hal Rosenstock
On Tue, 2005-05-31 at 03:51, Sean Hefty wrote: > >Has anyone seen ib_send_cm_req() return -22? > > I believe that this is a timeout error, possibly indicating that the server > side of the connection wasn't running. You may also want to verify the slid > and dlid are correct for your configurati

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

2005-05-31 Thread Sean Hefty
>Has anyone seen ib_send_cm_req() return -22? I believe that this is a timeout error, possibly indicating that the server side of the connection wasn't running. You may also want to verify the slid and dlid are correct for your configuration. - Sean

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

2005-05-28 Thread Jeff Carr
Has anyone seen ib_send_cm_req() return -22? I seem to be stuck with this error today. I've seen it in the past; and it seems to have gone away without my being able to discern a conclusive reason. Usually rebooting the systems will cause it to work again. This go around, It's really refusing