netdev - [net-next 2/7] net/mlx5: FPGA, Add device name

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 29 May 2018 17:46:45 -0700
From:   Saeed Mahameed <saeedm@...lanox.com>
To:     "David S. Miller" <davem@...emloft.net>
Cc:     netdev@...r.kernel.org, Ilan Tayari <ilant@...lanox.com>,
        Adi Nissim <adin@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>
Subject: [net-next 2/7] net/mlx5: FPGA, Add device name

From: Ilan Tayari <ilant@...lanox.com>

Add device name for Mellanox FPGA devices.

Signed-off-by: Ilan Tayari <ilant@...lanox.com>
Signed-off-by: Adi Nissim <adin@...lanox.com>
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
---
 .../ethernet/mellanox/mlx5/core/fpga/cmd.h    |  7 ++++++
 .../ethernet/mellanox/mlx5/core/fpga/core.c   | 24 ++++++++++++++++---
 2 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h
index d05233c9b4f6..eb8b0fe0b4e1 100644
--- 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,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
index dc8970346521..8531098a7f19 100644
--- 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(enum mlx5_fpga_image image)
 	}
 }
 
+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 mlx5_fpga_device *fdev)
 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_core_dev *mdev)
 	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));
 
-- 
2.17.0