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mlx5core: Set driver version into firmware.

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If the driver_version capability bit is enabled, send the driver
version to firmware after the init HCA command, for display purposes.

Example of driver version: "FreeBSD,mlx5_core,14.0.0,3.x-xxx"

Linux commits:
012e50e109fd27ff989492ad74c50ca7ab21e6a1

MFC after:	1 week
Sponsored by:	NVIDIA Networking
This commit is contained in:
Hans Petter Selasky 2022-02-01 16:20:16 +01:00
parent 8e332232a5
commit e6d7ac1d03
1 changed files with 26 additions and 0 deletions
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26
sys/dev/mlx5/mlx5_core/mlx5_main.c
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@ -178,6 +178,30 @@ static struct mlx5_profile profiles[] = {
},
};
static void mlx5_set_driver_version(struct mlx5_core_dev *dev)
{
const size_t driver_ver_sz =
MLX5_FLD_SZ_BYTES(set_driver_version_in, driver_version);
u8 in[MLX5_ST_SZ_BYTES(set_driver_version_in)] = {};
u8 out[MLX5_ST_SZ_BYTES(set_driver_version_out)] = {};
char *string;
if (!MLX5_CAP_GEN(dev, driver_version))
return;
string = MLX5_ADDR_OF(set_driver_version_in, in, driver_version);
snprintf(string, driver_ver_sz, "FreeBSD,mlx5_core,%u.%u.%u," DRIVER_VERSION,
__FreeBSD_version / 100000, (__FreeBSD_version / 1000) % 100,
__FreeBSD_version % 1000);
/* Send the command */
MLX5_SET(set_driver_version_in, in, opcode,
MLX5_CMD_OP_SET_DRIVER_VERSION);
mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
#ifdef PCI_IOV
static const char iov_mac_addr_name[] = "mac-addr";
static const char iov_node_guid_name[] = "node-guid";
@ -1108,6 +1132,8 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
goto reclaim_boot_pages;
}
mlx5_set_driver_version(dev);
mlx5_start_health_poll(dev);
if (boot && (err = mlx5_init_once(dev, priv))) {