[ofa-general] ibv_modify_qp() return value 22

[Dotan Barak]

Hi.
Joerg Zinke wrote:
> Hi,
>
> ibv_modify_qp() fails with return value 22 when I try to open a new CM
> connection under load (already ~3000 RDMA connections opened). I tried
> to figure out what return value 22 means but could not find it in the
> mthca kernel driver.
>
> Any hints? What does return value 22 mean?
>   
The value 22 is the ibv_modify_qp means that there was an invalid 
parameter when calling to this verb.
If you try to call to ibv_modify_qp without any load (only several QPs) 
do you still get this error?

thanks
Dotan