[ofa-general] Resizing SRQ

[Dotan Barak]

Gleb Natapov wrote:
> Hi,
>
> I want to enlarge SRQ by using modify_srq() verb. IB Spec says that it is
> possible, but looking at the libmlx4 code I see that modify_srq() is
> implemented like this:
> int mlx4_modify_srq(struct ibv_srq *srq,
>                      struct ibv_srq_attr *attr,
>                      enum ibv_srq_attr_mask attr_mask)
> {
>         struct ibv_modify_srq cmd;
>
>         return ibv_cmd_modify_srq(srq, attr, attr_mask, &cmd, sizeof cmd);
> }
> I don't see buffer reallocations here, so do I miss something or HW/SW
> don't support this yet?
>   
Resize SRQ is not supported by the mlx4 low level driver.

Dotan