To eliminate the use of struct page in page pool, the page pool users
should use netmem descriptor and APIs instead.
Make mlx4 access ->pp_ref_count through netmem_desc instead of page.
Signed-off-by: Byungchul Park <byungchul@xxxxxx>
---
drivers/net/ethernet/mellanox/mlx4/en_rx.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index b33285d755b9..92a16ddb7d86 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -460,9 +460,11 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv,
truesize += frag_info->frag_stride;
if (frag_info->frag_stride == PAGE_SIZE / 2) {
+ struct netmem_desc *desc = pp_page_to_nmdesc(page);
+
frags->page_offset ^= PAGE_SIZE / 2;
release = page_count(page) != 1 ||
- atomic_long_read(&page->pp_ref_count) != 1 ||
+ atomic_long_read(&desc->pp_ref_count) != 1 ||
page_is_pfmemalloc(page) ||
page_to_nid(page) != numa_mem_id();
} else if (!priv->rx_headroom) {
--
2.17.1
