net/mlx5_core: Clean driver version and name
authorLeon Romanovsky <leonro@nvidia.com>
Sun, 4 Oct 2020 11:30:58 +0000 (14:30 +0300)
committerLeon Romanovsky <leonro@nvidia.com>
Fri, 4 Dec 2020 12:46:55 +0000 (14:46 +0200)
Remove exposed driver version as it was done in other drivers,
so module version will work correctly by displaying the kernel
version for which it is compiled.

And move mlx5_core module name to general include, so auxiliary drivers
will be able to use it as a basis for a name in their device ID tables.

Reviewed-by: Parav Pandit <parav@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
drivers/net/ethernet/mellanox/mlx5/core/devlink.c
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
drivers/net/ethernet/mellanox/mlx5/core/main.c
drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
include/linux/mlx5/driver.h

index a28f95d..1a351e2 100644 (file)
@@ -52,7 +52,7 @@ mlx5_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
        u32 running_fw, stored_fw;
        int err;
 
-       err = devlink_info_driver_name_put(req, DRIVER_NAME);
+       err = devlink_info_driver_name_put(req, KBUILD_MODNAME);
        if (err)
                return err;
 
index d25a56e..bcff18a 100644 (file)
@@ -40,9 +40,7 @@ void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv,
 {
        struct mlx5_core_dev *mdev = priv->mdev;
 
-       strlcpy(drvinfo->driver, DRIVER_NAME, sizeof(drvinfo->driver));
-       strlcpy(drvinfo->version, DRIVER_VERSION,
-               sizeof(drvinfo->version));
+       strlcpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver));
        snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
                 "%d.%d.%04d (%.16s)",
                 fw_rev_maj(mdev), fw_rev_min(mdev), fw_rev_sub(mdev),
index 67247c3..ef2f888 100644 (file)
@@ -64,7 +64,6 @@ static void mlx5e_rep_get_drvinfo(struct net_device *dev,
 
        strlcpy(drvinfo->driver, mlx5e_rep_driver_name,
                sizeof(drvinfo->driver));
-       strlcpy(drvinfo->version, UTS_RELEASE, sizeof(drvinfo->version));
        snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
                 "%d.%d.%04d (%.16s)",
                 fw_rev_maj(mdev), fw_rev_min(mdev),
index cac8f08..97d96fc 100644 (file)
@@ -39,7 +39,7 @@ static void mlx5i_get_drvinfo(struct net_device *dev,
        struct mlx5e_priv *priv = mlx5i_epriv(dev);
 
        mlx5e_ethtool_get_drvinfo(priv, drvinfo);
-       strlcpy(drvinfo->driver, DRIVER_NAME "[ib_ipoib]",
+       strlcpy(drvinfo->driver, KBUILD_MODNAME "[ib_ipoib]",
                sizeof(drvinfo->driver));
 }
 
index e455a2f..daef141 100644 (file)
@@ -77,7 +77,6 @@
 MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>");
 MODULE_DESCRIPTION("Mellanox 5th generation network adapters (ConnectX series) core driver");
 MODULE_LICENSE("Dual BSD/GPL");
-MODULE_VERSION(DRIVER_VERSION);
 
 unsigned int mlx5_core_debug_mask;
 module_param_named(debug_mask, mlx5_core_debug_mask, uint, 0644);
@@ -228,7 +227,7 @@ static void mlx5_set_driver_version(struct mlx5_core_dev *dev)
        strncat(string, ",", remaining_size);
 
        remaining_size = max_t(int, 0, driver_ver_sz - strlen(string));
-       strncat(string, DRIVER_NAME, remaining_size);
+       strncat(string, KBUILD_MODNAME, remaining_size);
 
        remaining_size = max_t(int, 0, driver_ver_sz - strlen(string));
        strncat(string, ",", remaining_size);
@@ -313,7 +312,7 @@ static int request_bar(struct pci_dev *pdev)
                return -ENODEV;
        }
 
-       err = pci_request_regions(pdev, DRIVER_NAME);
+       err = pci_request_regions(pdev, KBUILD_MODNAME);
        if (err)
                dev_err(&pdev->dev, "Couldn't get PCI resources, aborting\n");
 
@@ -1617,7 +1616,7 @@ void mlx5_recover_device(struct mlx5_core_dev *dev)
 }
 
 static struct pci_driver mlx5_core_driver = {
-       .name           = DRIVER_NAME,
+       .name           = KBUILD_MODNAME,
        .id_table       = mlx5_core_pci_table,
        .probe          = init_one,
        .remove         = remove_one,
@@ -1643,6 +1642,9 @@ static int __init init(void)
 {
        int err;
 
+       WARN_ONCE(strcmp(MLX5_ADEV_NAME, KBUILD_MODNAME),
+                 "mlx5_core name not in sync with kernel module name");
+
        get_random_bytes(&sw_owner_id, sizeof(sw_owner_id));
 
        mlx5_core_verify_params();
index 8cec85a..b285f15 100644 (file)
@@ -42,9 +42,6 @@
 #include <linux/mlx5/fs.h>
 #include <linux/mlx5/driver.h>
 
-#define DRIVER_NAME "mlx5_core"
-#define DRIVER_VERSION "5.0-0"
-
 extern uint mlx5_core_debug_mask;
 
 #define mlx5_core_dbg(__dev, format, ...)                              \
index 0f23e1e..5f04495 100644 (file)
@@ -56,6 +56,8 @@
 #include <linux/ptp_clock_kernel.h>
 #include <net/devlink.h>
 
+#define MLX5_ADEV_NAME "mlx5_core"
+
 enum {
        MLX5_BOARD_ID_LEN = 64,
 };