From: Eran Ben Elisha <eranbe@mellanox.com>
Date: Sun, 31 Dec 2017 12:55:26 +0200
Subject: mlx5: Move dump error CQE function out of mlx5_ib for code sharing
Patch-mainline: v4.17-rc1
Git-commit: 1acae6b030164217b9c6a52245eade730057152b
References: bsc#1103991 FATE#326007
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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/hw/mlx5/cq.c | 8 +-------
include/linux/mlx5/cq.h | 6 ++++++
2 files changed, 7 insertions(+), 7 deletions(-)
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -267,14 +267,8 @@ static void handle_responder(struct ib_w
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,
--- a/include/linux/mlx5/cq.h
+++ b/include/linux/mlx5/cq.h
@@ -193,6 +193,12 @@ int mlx5_core_modify_cq(struct mlx5_core
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);