Re: [RESEND PATCH] ice: access @pp through netmem_desc instead of page

[Byungchul Park]

On Thu, Feb 26, 2026 at 10:13:14AM -0800, Tony Nguyen wrote:
> On 2/25/2026 5:08 PM, Byungchul Park wrote:
> > On Tue, Feb 24, 2026 at 02:35:46PM +0900, Byungchul Park wrote:
> > > To eliminate the use of struct page in page pool, the page pool users
> > > should use netmem descriptor and APIs instead.
> > > 
> > > Make ice driver access @pp through netmem_desc instead of page.
> > 
> > Hi Tony and Przemek,
> > 
> > Is there something that I'm missing or something wrong with this?  Your
> > feedback would be appreciated.  Thanks!
> 
> Hi Byungchul,
> 
> Nothing wrong. I plan to apply it today.

Hi Tony,

Sorry bothering you but could you tell me where I can see the patch
ready in a tree, maybe yours?  I failed to locate it.

This patch is very important for the project removing pp fields from
struct page to go ahead.  Thanks in advance.

	Byungchul

> Thanks,
> Tony
> 
> >       Byungchul
> > 
> > > Signed-off-by: Byungchul Park <byungchul@xxxxxx>
> > > ---
> > >   drivers/net/ethernet/intel/ice/ice_ethtool.c | 2 +-
> > >   1 file changed, 1 insertion(+), 1 deletion(-)
> > > 
> > > diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
> > > index c6bc29cfb8e6..c16e54dbe75b 100644
> > > --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
> > > +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
> > > @@ -1251,7 +1251,7 @@ static int ice_lbtest_receive_frames(struct ice_rx_ring *rx_ring)
> > >              rx_buf = &rx_ring->rx_fqes[i];
> > >              page = __netmem_to_page(rx_buf->netmem);
> > >              received_buf = page_address(page) + rx_buf->offset +
> > > -                           page->pp->p.offset;
> > > +                           pp_page_to_nmdesc(page)->pp->p.offset;
> > > 
> > >              if (ice_lbtest_check_frame(received_buf))
> > >                      valid_frames++;
> > > --
> > > 2.17.1