From d5f908355d1b61164eeeb81a36d674271391dfaf Mon Sep 17 00:00:00 2001 From: Leon Romanovsky Date: Thu, 15 Oct 2020 14:52:00 +0300 Subject: [PATCH] net/mlx5: Properly convey driver version to firmware [ 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 Signed-off-by: Sasha Levin --- 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 8ff207aa14792..e455a2f31f070 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -50,6 +50,7 @@ #ifdef CONFIG_RFS_ACCEL #include #endif +#include #include #include "mlx5_core.h" #include "lib/eq.h" @@ -233,7 +234,10 @@ 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,