[PATCH v2 2/2] net/ice: fix updating DCF RSS hash

[Bruce Richardson]

On Wed, Jun 18, 2025 at 07:08:44AM +0000, Mingjin Ye wrote:
> The driver does nothing if the rss key is invalid during the rss
> hash update.
> 
> Extract the update rss key code from ice_dcf_dev_rss_hash_update to
> ice_dcf_set_rss_key and make it consistent with the pf behaviour.
> 
> Fixes: c223cadc9e5f ("net/ice: support RSS hash configuration in DCF mode")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Mingjin Ye <mingjinx.ye at intel.com>
> ---

So just to confirm. The behaviour change here is that, if an empty (zero-length)
or null key is provided, the function continues to clearing existing RSS,
rather than just exiting immediately, right?

/Bruce