Re: [PATCH rdma-next] RDMA/mana_ib: advertise pow2 RC SQ support to user space

[Leon Romanovsky]

On Wed, 02 Sep 2026 08:38:13 -0700, Snehal Sanghvi wrote:
> The send queue of an RC QP normally needs an extra rollback area in
> shared memory. With fixed-size WQEs the rollback can be derived from the
> WQE size alone, so an adapter supporting it can accept a plain
> power-of-two send queue and the rollback area becomes unnecessary.
> 
> Report the adapter capability to user space with a new comp_mask bit in
> the alloc ucontext response, so that user space can request a
> power-of-two RC send queue when the adapter supports it.
> 
> [...]

Applied, thanks!

[1/1] RDMA/mana_ib: advertise pow2 RC SQ support to user space
      https://git.kernel.org/rdma/rdma/c/89b48ad5671fa0

Best regards,
-- 
Leon Romanovsky <leon@xxxxxxxxxx>