[ofa-general] OpenIB development help

[Tziporet Koren]

Roland Dreier wrote:
>  > Thanks for replying to mail. I have a some basic understanding of IB. I
>  > have gone through some of the example code in the example directory and
>  > OFED performance test. I noticed that every one of those examples used
>  > TCP to exchange information regarding lid, psn and qpn. My question is
>  > basically that is there any other way to exchange this information using
>  > only IB. Since no hardware supports RD, I have to bite the bullet and
>  > use RC.
>   
Also in the test rdma_lat (under  ~mst/perftest.git) there is an option 
-c that opens the connection using rdmacm
> Look at librdmacm (or libibcm).  They provide higher-level
> abstractions for connection establishment.
There is an example there too - rping that open RC connection with librdmacm

Tziporet