eth: tsnep: let page recycling happen with skbs

tsnep builds an skb with napi_build_skb() and then calls
page_pool_release_page() for the page in which that skb's
head sits. Use recycling instead, recycling of heads works
just fine.
Reviewed-by: Yunsheng Lin <linyunsheng@huawei.com>
Link: https://lore.kernel.org/r/20230720010409.1967072-2-kuba@kernel.orgReviewed-by: Alexander Lobakin <aleksander.lobakin@intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/engleder/tsnep_main.c

@@ -1333,7 +1333,7 @@ static void tsnep_rx_page(struct tsnep_rx *rx, struct napi_struct *napi,
 
 	skb = tsnep_build_skb(rx, page, length);
 	if (skb) {
-		page_pool_release_page(rx->page_pool, page);
+		skb_mark_for_recycle(skb);
 
 		rx->packets++;
 		rx->bytes += length;