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

["Ye, MingjinX" <mingjinx.ye@intel.com>]

> -----Original Message-----
> From: Richardson, Bruce <bruce.richardson@intel.com>
> Sent: Wednesday, June 18, 2025 9:41 PM
> To: Ye, MingjinX <mingjinx.ye@intel.com>
> Cc: dev@dpdk.org; stable@dpdk.org; Burakov, Anatoly
> <anatoly.burakov@intel.com>
> Subject: Re: [PATCH v2 2/2] net/ice: fix updating DCF RSS hash
> 
> 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@dpdk.org
> >
> > Signed-off-by: Mingjin Ye <mingjinx.ye@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?
Yes, this change is referred to other PMD like i40e, iavf.