From: Ilan Tayari <ilant@mellanox.com>
Date: Sun, 2 Jul 2017 10:47:24 +0300
Subject: net/mlx5: FPGA, Add device name
Patch-mainline: v4.18-rc1
Git-commit: d1a15b1a7e75503b178c75476faa689ed86db223
References: bsc#1103990 FATE#326006
Add device name for Mellanox FPGA devices.
Signed-off-by: Ilan Tayari <ilant@mellanox.com>
Signed-off-by: Adi Nissim <adin@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h | 7 +++++
drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c | 24 +++++++++++++++++---
2 files changed, 28 insertions(+), 3 deletions(-)
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h
@@ -35,6 +35,13 @@
#include <linux/mlx5/driver.h>
+enum mlx5_fpga_device_id {
+ MLX5_FPGA_DEVICE_UNKNOWN = 0,
+ MLX5_FPGA_DEVICE_KU040 = 1,
+ MLX5_FPGA_DEVICE_KU060 = 2,
+ MLX5_FPGA_DEVICE_KU060_2 = 3,
+};
+
enum mlx5_fpga_image {
MLX5_FPGA_IMAGE_USER = 0,
MLX5_FPGA_IMAGE_FACTORY,
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
@@ -75,6 +75,21 @@ static const char *mlx5_fpga_image_name(
}
}
+static const char *mlx5_fpga_device_name(u32 device)
+{
+ switch (device) {
+ case MLX5_FPGA_DEVICE_KU040:
+ return "ku040";
+ case MLX5_FPGA_DEVICE_KU060:
+ return "ku060";
+ case MLX5_FPGA_DEVICE_KU060_2:
+ return "ku060_2";
+ case MLX5_FPGA_DEVICE_UNKNOWN:
+ default:
+ return "unknown";
+ }
+}
+
static int mlx5_fpga_device_load_check(struct mlx5_fpga_device *fdev)
{
struct mlx5_fpga_query query;
@@ -128,8 +143,9 @@ static int mlx5_fpga_device_brb(struct m
int mlx5_fpga_device_start(struct mlx5_core_dev *mdev)
{
struct mlx5_fpga_device *fdev = mdev->fpga;
- unsigned long flags;
unsigned int max_num_qps;
+ unsigned long flags;
+ u32 fpga_device_id;
int err;
if (!fdev)
@@ -143,8 +159,10 @@ int mlx5_fpga_device_start(struct mlx5_c
if (err)
goto out;
- mlx5_fpga_info(fdev, "device %u; %s image, version %u\n",
- MLX5_CAP_FPGA(fdev->mdev, fpga_device),
+ fpga_device_id = MLX5_CAP_FPGA(fdev->mdev, fpga_device);
+ mlx5_fpga_info(fdev, "%s:%u; %s image, version %u\n",
+ mlx5_fpga_device_name(fpga_device_id),
+ fpga_device_id,
mlx5_fpga_image_name(fdev->last_oper_image),
MLX5_CAP_FPGA(fdev->mdev, image_version));