net/mlx4_en: Print page allocator information
After Initialization of page_alloc, print actual allocated page
size and number of frags it contains. prints is done only when drv
message level is set on the interface.
Signed-off-by: Ido Shamay <idos@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 2ba5d36..30a2203 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -162,6 +162,10 @@
if (mlx4_alloc_pages(priv, &ring->page_alloc[i],
frag_info, GFP_KERNEL | __GFP_COLD))
goto out;
+
+ en_dbg(DRV, priv, " frag %d allocator: - size:%d frags:%d\n",
+ i, ring->page_alloc[i].page_size,
+ atomic_read(&ring->page_alloc[i].page->_count));
}
return 0;