On Thu, Jan 09, 2025 at 12:03:24AM +0530, Suman Ghosh wrote:
> For XDP, page_pool APIs are getting used now. But the memory type was
> not getting set due to which XDP_REDIRECT and hence AF_XDP was not
> working. This patch ads the memory type MEM_TYPE_PAGE_POOL as the memory
> model of the XDP program.
>
> Signed-off-by: Suman Ghosh <sumang@xxxxxxxxxxx>
...
> diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
...
> @@ -109,6 +109,11 @@ static void otx2_xdp_snd_pkt_handler(struct otx2_nic *pfvf,
> otx2_dma_unmap_page(pfvf, sg->dma_addr[0],
> sg->size[0], DMA_TO_DEVICE);
> page = virt_to_page(phys_to_virt(pa));
> + if (page->pp) {
> + page_pool_recycle_direct(page->pp, page);
> + return;
> + }
> +
> put_page(page);
> }
>
Hi Suman,
It is included indirectly in the following patch,
[v2 2/6] octeontx2-pf: Don't unmap page pool buffer used by XDP,
but I believe you need the following in order for this to compile:
#include <net/page_pool/helpers.h>
...
pw-bot: changes-requested
