diff mbox series

[net-next,13/15] mlx5: Move dump error CQE function out of mlx5_ib for code sharing

Message ID 20180328004249.3796-14-saeedm@mellanox.com
State Accepted, archived
Delegated to: David Miller
Headers show
Series [net-next,01/15] net/mlx5e: Unify slow PCI heuristic | expand

Commit Message

Saeed Mahameed March 28, 2018, 12:42 a.m. UTC 
From: Eran Ben Elisha <eranbe@mellanox.com>

Move mlx5_ib dump error CQE implementation to mlx5 CQ header file in
order to use it in a downstream patch from mlx5e.

In addition, use print_hex_dump instead of manual dumping of the buffer.

Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
---
 drivers/infiniband/hw/mlx5/cq.c | 8 +-------
 include/linux/mlx5/cq.h         | 6 ++++++
 2 files changed, 7 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 94a27d89a303..77d257ec899b 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -267,14 +267,8 @@  static void handle_responder(struct ib_wc *wc, struct mlx5_cqe64 *cqe,
 
 static void dump_cqe(struct mlx5_ib_dev *dev, struct mlx5_err_cqe *cqe)
 {
-	__be32 *p = (__be32 *)cqe;
-	int i;
-
 	mlx5_ib_warn(dev, "dump error cqe\n");
-	for (i = 0; i < sizeof(*cqe) / 16; i++, p += 4)
-		pr_info("%08x %08x %08x %08x\n", be32_to_cpu(p[0]),
-			be32_to_cpu(p[1]), be32_to_cpu(p[2]),
-			be32_to_cpu(p[3]));
+	mlx5_dump_err_cqe(dev->mdev, cqe);
 }
 
 static void mlx5_handle_error_cqe(struct mlx5_ib_dev *dev,
diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h
index 445ad194e0fe..0ef6138eca49 100644
--- a/include/linux/mlx5/cq.h
+++ b/include/linux/mlx5/cq.h
@@ -193,6 +193,12 @@  int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
 int mlx5_core_modify_cq_moderation(struct mlx5_core_dev *dev,
 				   struct mlx5_core_cq *cq, u16 cq_period,
 				   u16 cq_max_count);
+static inline void mlx5_dump_err_cqe(struct mlx5_core_dev *dev,
+				     struct mlx5_err_cqe *err_cqe)
+{
+	print_hex_dump(KERN_WARNING, "", DUMP_PREFIX_OFFSET, 16, 1, err_cqe,
+		       sizeof(*err_cqe), false);
+}
 int mlx5_debug_cq_add(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq);
 void mlx5_debug_cq_remove(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq);