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* [RESEND PATCH] ice: access @pp through netmem_desc instead of page
@ 2026-02-24  5:35 Byungchul Park
  2026-02-26  1:08 ` Byungchul Park
  0 siblings, 1 reply; 3+ messages in thread
From: Byungchul Park @ 2026-02-24  5:35 UTC (permalink / raw)
  To: netdev, kuba
  Cc: linux-kernel, kernel_team, harry.yoo, david, willy, toke,
	asml.silence, almasrymina, anthony.l.nguyen, przemyslaw.kitszel,
	andrew+netdev, davem, edumazet, pabeni, intel-wired-lan

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.

Signed-off-by: Byungchul Park <byungchul@sk.com>
---
 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


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [RESEND PATCH] ice: access @pp through netmem_desc instead of page
  2026-02-24  5:35 [RESEND PATCH] ice: access @pp through netmem_desc instead of page Byungchul Park
@ 2026-02-26  1:08 ` Byungchul Park
  2026-02-26 18:13   ` Tony Nguyen
  0 siblings, 1 reply; 3+ messages in thread
From: Byungchul Park @ 2026-02-26  1:08 UTC (permalink / raw)
  To: netdev, kuba
  Cc: linux-kernel, kernel_team, harry.yoo, david, willy, toke,
	asml.silence, almasrymina, anthony.l.nguyen, przemyslaw.kitszel,
	andrew+netdev, davem, edumazet, pabeni, intel-wired-lan

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!

	Byungchul

> Signed-off-by: Byungchul Park <byungchul@sk.com>
> ---
>  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

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [RESEND PATCH] ice: access @pp through netmem_desc instead of page
  2026-02-26  1:08 ` Byungchul Park
@ 2026-02-26 18:13   ` Tony Nguyen
  0 siblings, 0 replies; 3+ messages in thread
From: Tony Nguyen @ 2026-02-26 18:13 UTC (permalink / raw)
  To: Byungchul Park, netdev, kuba
  Cc: linux-kernel, kernel_team, harry.yoo, david, willy, toke,
	asml.silence, almasrymina, przemyslaw.kitszel, andrew+netdev,
	davem, edumazet, pabeni, intel-wired-lan



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.

Thanks,
Tony

> 	Byungchul
> 
>> Signed-off-by: Byungchul Park <byungchul@sk.com>
>> ---
>>   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


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2026-02-26 18:13 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2026-02-24  5:35 [RESEND PATCH] ice: access @pp through netmem_desc instead of page Byungchul Park
2026-02-26  1:08 ` Byungchul Park
2026-02-26 18:13   ` Tony Nguyen

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