rdma_bind_addr not allowing wildcarded address?

[Alex Bowden]

Success!

That did the trick.

Cheers,
Alex

On Thu, Aug 18, 2016 at 4:34 AM, Hans Petter Selasky <hps at selasky.org>
wrote:

> 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
>
>