rdma_bind_addr not allowing wildcarded address?

[Hans Petter Selasky]

On 08/17/16 19:58, Alex Bowden wrote:
> Hey Hans,
>
> Here's another one. I believe with rdma_bind_addr you do not need to specify an ip?:
>
> ./rping -s -v -d -C 10 -a 192.168.188.6 -p 4420 -P
> count 10
> port 4420
> libibverbs: Warning: couldn't open config directory '/etc/ibverbs/'.
> created cm_id 0x801c37000
> rdma_bind_addr successful
> rdma_listen
>
> ./rping -s -v -d -C 10 -p 4420 -P
> count 10
> port 4420
> libibverbs: Warning: couldn't open config directory '/etc/ibverbs/'.
> created cm_id 0x801c37000
> rdma_bind_addr: Protocol not supported
> destroy cm_id 0x801c37000
>
> I have another app that also tries the same thing and gets back "Protocol not supported." I am using RoCE V1 at the moment on MLX4.
>

Hi,

Do you have a sysctl called "unify_tcp_port_space" ?

sysctl -a | grep unify_tcp_port_space

Try to toggle its value from 1 to 0. Does it make any difference?

--HPS