[ofa-general] MT25204 versus MT25208

[Dotan Barak]

Hi.

Bart Van Assche wrote:
> Hello,
>
> Four hosts are connected through an InfiniBand network, two with a
> MT25204 HCA and two with a MT25208 HCA. All four hosts communicate
> fine via IPoIB, and iperf shows the expected results. Until now I only
> succeeded to run ib_rdma_bw between the MT25204 interfaces. When I run
> ib_rdma_bw on one of the MT25208 interfaces a strange error message is
> printed. Any idea how I can fix this ?
>
>   

> MT25208 to MT25204:
> root at 192.168.102.5:~# ib_rdma_bw
> 6468: | port=18515 | ib_port=1 | size=65536 | tx_depth=100 |
> iters=1000 | duplex=0 | cma=0 |
> server read: Success
> 6468:pp_server_exch_dest: 0/45 Couldn't read remote address
> root at 192.168.102.100:~# ib_rdma_bw 192.168.102.5
> 6466: | port=18515 | ib_port=1 | size=65536 | tx_depth=100 |
> iters=1000 | duplex=0 | cma=0 |
> 6466:main: Local lid 0x0 detected. Is an SM running?
>   

What is the output of ibv_devinfo in both of those devices?

(maybe you need to specify the IB port value or the device name?)


Dotan