diff options
| author | Huy Nguyen <huyn@mellanox.com> | 2016-11-17 14:46:00 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-11-18 20:08:57 +0300 |
| commit | 012e50e109fd27ff989492ad74c50ca7ab21e6a1 (patch) | |
| tree | 6bda61810dbbf59c83d1279eb7ee38a4f56a8fe4 | |
| parent | 0dbc6fe09fbe5f5191bcc606f3bdc9a829f97066 (diff) | |
| download | linux-012e50e109fd27ff989492ad74c50ca7ab21e6a1.tar.xz | |
net/mlx5: Set driver version into firmware
If driver_version capability bit is enabled, set driver version
to firmware after the init HCA command, for display purposes.
Example of driver version: "Linux,mlx5_core,3.0-1"
Signed-off-by: Huy Nguyen <huyn@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/main.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index c07493307a83..f28df33e2ef7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -175,6 +175,41 @@ static int wait_fw_init(struct mlx5_core_dev *dev, u32 max_wait_mili) return err; } +static void mlx5_set_driver_version(struct mlx5_core_dev *dev) +{ + int driver_ver_sz = MLX5_FLD_SZ_BYTES(set_driver_version_in, + driver_version); + u8 in[MLX5_ST_SZ_BYTES(set_driver_version_in)] = {0}; + u8 out[MLX5_ST_SZ_BYTES(set_driver_version_out)] = {0}; + int remaining_size = driver_ver_sz; + char *string; + + if (!MLX5_CAP_GEN(dev, driver_version)) + return; + + string = MLX5_ADDR_OF(set_driver_version_in, in, driver_version); + + strncpy(string, "Linux", remaining_size); + + remaining_size = max_t(int, 0, driver_ver_sz - strlen(string)); + strncat(string, ",", remaining_size); + + remaining_size = max_t(int, 0, driver_ver_sz - strlen(string)); + strncat(string, DRIVER_NAME, remaining_size); + + remaining_size = max_t(int, 0, driver_ver_sz - strlen(string)); + strncat(string, ",", remaining_size); + + remaining_size = max_t(int, 0, driver_ver_sz - strlen(string)); + strncat(string, DRIVER_VERSION, remaining_size); + + /*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)); +} + static int set_dma_caps(struct pci_dev *pdev) { int err; @@ -1015,6 +1050,8 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, goto err_pagealloc_stop; } + mlx5_set_driver_version(dev); + mlx5_start_health_poll(dev); err = mlx5_query_hca_caps(dev); |