On Thu, Sep 04, 2025 at 02:57:19PM -0500, Tatyana Nikolova wrote:
> Add a devlink parameter to switch between different QP resource profiles
> (max number of QPs) supported by irdma for Intel Ethernet 800 devices. The
> rdma_qp_limits_sel is translated into an index in the rsrc_limits_table to
> select a power of two number between 1 and 256 for max supported QPs
> (1K-256K).
> To reduce the irdma memory footprint, set the rdma_qp_limits_sel default value
> to 1 (max 1K QPs).
>
> Reviewed-by: Przemek Kitszel <[email protected]>
> Signed-off-by: Tatyana Nikolova <[email protected]>
> ---
> Since the changes to irdma are minor, this is targeted to iwl-next/net-next.
<...>
> #define DEVLINK_LOCAL_FWD_DISABLED_STR "disabled"
> #define DEVLINK_LOCAL_FWD_ENABLED_STR "enabled"
> #define DEVLINK_LOCAL_FWD_PRIORITIZED_STR "prioritized"
> @@ -1621,6 +1723,7 @@ enum ice_param_id {
> ICE_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
> ICE_DEVLINK_PARAM_ID_TX_SCHED_LAYERS,
> ICE_DEVLINK_PARAM_ID_LOCAL_FWD,
> + ICE_DEVLINK_PARAM_ID_RDMA_QP_LIMITS_SEL,
> };
I was under impression that driver-specific devlink knobs are not
allowed. Was this limitation changed for Intel?
Thanks
