On 8/17/2023 7:58 PM, Jakub Kicinski wrote:

On Tue, 15 Aug 2023 17:42:58 -0700 Tony Nguyen wrote:

quoted

+	page_pool_put_page(rxq->pp, rx_buf->page, rx_buf->truesize, false);

I think the truesize here is incorrect, there's new documentation
for this very case:

https://docs.kernel.org/next/networking/page_pool.html#dma-sync

Thanks for the review. Will fix in the next revision.

Regards,
Pavan