On Wed, 15 Mar 2023 01:16:55 -0700, Selvin Xavier wrote:
> Add resize_cq verb support for user space CQs. Resize operation for
> kernel CQs are not supported now.
>
> Driver should free the current CQ only after user library polls
> for all the completions and switch to new CQ. So after the resize_cq
> is returned from the driver, user libray polls for existing completions
> and store it as temporary data. Once library reaps all completions in the
> current CQ, it invokes the ibv_cmd_poll_cq to inform the driver about
> the resize_cq completion. Adding a check for user CQs in driver's
> poll_cq and complete the resize operation for user CQs.
> Updating uverbs_cmd_mask with poll_cq to support this.
>
> [...]
Applied, thanks!
[1/1] RDMA/bnxt_re: Add resize_cq support
https://git.kernel.org/rdma/rdma/c/d54bd5abf4d26e
Best regards,
--
Leon Romanovsky <leon@xxxxxxxxxx>
