[openib-general] [librdmacm] ABI file in not being created by cma module, but the user level library tries to use it

[Steve Wise]

On Wed, 2006-07-19 at 23:51 -0700, Sean Hefty wrote:
> I executed the example ucmatose and got the following failure:
> 
> 
>  
> 
> 
> # ucmatose
> librdmacm: couldn't read ABI version.
> failed to create event channel


Make sure rdma_ucm is loaded.  Without that module, you'll get that
error...

# rmmod rdma_ucm
# rping -s -a 0.0.0.0
librdmacm: couldn't open rdma_cm ABI version.
rdma_create_event_channel error 2
#