[PATCH net-next v12 06/12] net: fec: access ->pp through netmem_desc instead of page

[Byungchul Park]

To eliminate the use of struct page in page pool, the page pool users
should use netmem descriptor and APIs instead.

Make fec access ->pp through netmem_desc instead of page.

Signed-off-by: Byungchul Park <byungchul@xxxxxx>
---
 drivers/net/ethernet/freescale/fec_main.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index b481ee8ee478..1383918f8a3f 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1045,7 +1045,9 @@ static void fec_enet_bd_init(struct net_device *dev)
 				struct page *page = txq->tx_buf[i].buf_p;
 
 				if (page)
-					page_pool_put_page(page->pp, page, 0, false);
+					page_pool_put_page(pp_page_to_nmdesc(page)->pp,
+							   page, 0,
+							   false);
 			}
 
 			txq->tx_buf[i].buf_p = NULL;
@@ -1586,7 +1588,8 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id, int budget)
 			xdp_return_frame_rx_napi(xdpf);
 		} else { /* recycle pages of XDP_TX frames */
 			/* The dma_sync_size = 0 as XDP_TX has already synced DMA for_device */
-			page_pool_put_page(page->pp, page, 0, true);
+			page_pool_put_page(pp_page_to_nmdesc(page)->pp, page,
+					   0, true);
 		}
 
 		txq->tx_buf[index].buf_p = NULL;
@@ -3348,7 +3351,8 @@ static void fec_enet_free_buffers(struct net_device *ndev)
 			} else {
 				struct page *page = txq->tx_buf[i].buf_p;
 
-				page_pool_put_page(page->pp, page, 0, false);
+				page_pool_put_page(pp_page_to_nmdesc(page)->pp,
+						   page, 0, false);
 			}
 
 			txq->tx_buf[i].buf_p = NULL;
-- 
2.17.1