netdev - Re: [PATCH net-next 11/16] net/amazon: Ensure that driver version is aligned to the linux kernel

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Date:   Sun, 23 Feb 2020 10:54:29 +0200
From:   Gal Pressman <galpress@...zon.com>
To:     Leon Romanovsky <leon@...nel.org>
CC:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Leon Romanovsky <leonro@...lanox.com>,
        linux-netdev <netdev@...r.kernel.org>,
        Arthur Kiyanovski <akiyano@...zon.com>,
        Zorik Machulsky <zorik@...zon.com>,
        Guy Tzalik <gtzalik@...zon.com>,
        Alexander Matushevsky <matua@...zon.com>,
        Sameeh Jubran <sameehj@...zon.com>,
        Saeed Bishara <saeedb@...zon.com>
Subject: Re: [PATCH net-next 11/16] net/amazon: Ensure that driver version is
 aligned to the linux kernel

On 20/02/2020 16:58, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@...lanox.com>
> 
> 
> Upstream drivers are managed inside global repository and released all
> together, this ensure that driver version is the same as linux kernel,
> so update amazon drivers to properly reflect it.
> 
> Signed-off-by: Leon Romanovsky <leonro@...lanox.com>
> ---
>  drivers/net/ethernet/amazon/ena/ena_ethtool.c |  1 -
>  drivers/net/ethernet/amazon/ena/ena_netdev.c  | 17 ++---------------
>  drivers/net/ethernet/amazon/ena/ena_netdev.h  | 11 -----------
>  3 files changed, 2 insertions(+), 27 deletions(-)
> 
> diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
> index ced1d577b62a..19262f37db84 100644
> --- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
> +++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
> @@ -404,7 +404,6 @@ static void ena_get_drvinfo(struct net_device *dev,
>  	struct ena_adapter *adapter = netdev_priv(dev);
> 
>  	strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
> -	strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
>  	strlcpy(info->bus_info, pci_name(adapter->pdev),
>  		sizeof(info->bus_info));
>  }
> diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
> index 0b2fd96b93d7..4faf81c456d8 100644
> --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
> +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
> @@ -49,12 +49,9 @@
>  #include <linux/bpf_trace.h>
>  #include "ena_pci_id_tbl.h"
> 
> -static char version[] = DEVICE_NAME " v" DRV_MODULE_VERSION "\n";
> -
>  MODULE_AUTHOR("Amazon.com, Inc. or its affiliates");
>  MODULE_DESCRIPTION(DEVICE_NAME);
>  MODULE_LICENSE("GPL");
> -MODULE_VERSION(DRV_MODULE_VERSION);
> 
>  /* Time in jiffies before concluding the transmitter is hung. */
>  #define TX_TIMEOUT  (5 * HZ)
> @@ -3093,11 +3090,7 @@ static void ena_config_host_info(struct ena_com_dev *ena_dev,
>  	host_info->os_dist = 0;
>  	strncpy(host_info->os_dist_str, utsname()->release,
>  		sizeof(host_info->os_dist_str) - 1);
> -	host_info->driver_version =
> -		(DRV_MODULE_VER_MAJOR) |
> -		(DRV_MODULE_VER_MINOR << ENA_ADMIN_HOST_INFO_MINOR_SHIFT) |
> -		(DRV_MODULE_VER_SUBMINOR << ENA_ADMIN_HOST_INFO_SUB_MINOR_SHIFT) |
> -		("K"[0] << ENA_ADMIN_HOST_INFO_MODULE_TYPE_SHIFT);
> +	host_info->driver_version = LINUX_VERSION_CODE;

Hey Leon,
I'm not sure it's safe to replace this one, adding ENA people..