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[net-next,5/7] net/mlx4_en: Print page allocator information

Message ID 1422979041-25208-6-git-send-email-amirv@mellanox.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Amir Vadai Feb. 3, 2015, 3:57 p.m. UTC 
From: Ido Shamay <idos@mellanox.com>

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>
---
 drivers/net/ethernet/mellanox/mlx4/en_rx.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox

Patch

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 @@  static int mlx4_en_init_allocator(struct mlx4_en_priv *priv,
 		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;