From: Leon Romanovsky leonro@nvidia.com
stable inclusion from linux-4.19.164 commit 949a49c8dad024489a202565f9e88cd027811ddc
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[ Upstream commit 907af0f0cab4ee5d5604f182ecec2c5b5119d294 ]
mlx5 firmware expects driver version in specific format X.X.X, so make it always correct and based on real kernel version aligned with the driver.
Fixes: 012e50e109fd ("net/mlx5: Set driver version into firmware") Signed-off-by: Leon Romanovsky leonro@nvidia.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Yang Yingliang yangyingliang@huawei.com
Signed-off-by: Aichun Li liaichun@huawei.com reviewed-by: wangxiaopeng wangxiaopeng7@huawei.com Signed-off-by: Yang Yingliang yangyingliang@huawei.com Signed-off-by: Cheng Jian cj.chengjian@huawei.com --- drivers/net/ethernet/mellanox/mlx5/core/main.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 5fac00ea6245..a2b25afa2472 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -51,6 +51,7 @@ #ifdef CONFIG_RFS_ACCEL #include <linux/cpu_rmap.h> #endif +#include <linux/version.h> #include <net/devlink.h> #include "mlx5_core.h" #include "fs_core.h" @@ -211,7 +212,10 @@ 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_VERSION, remaining_size); + + snprintf(string + strlen(string), remaining_size, "%u.%u.%u", + (u8)((LINUX_VERSION_CODE >> 16) & 0xff), (u8)((LINUX_VERSION_CODE >> 8) & 0xff), + (u16)(LINUX_VERSION_CODE & 0xffff));
/*Send the command*/ MLX5_SET(set_driver_version_in, in, opcode,