diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/minimal.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/minimal.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/minimal.c b/drivers/net/ethernet/mellanox/mlxsw/minimal.c index 471b0ca6d69a..2b543911ae00 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/minimal.c +++ b/drivers/net/ethernet/mellanox/mlxsw/minimal.c @@ -16,6 +16,14 @@ static const char mlxsw_m_driver_name[] = "mlxsw_minimal"; +#define MLXSW_M_FWREV_MINOR 2000 +#define MLXSW_M_FWREV_SUBMINOR 1886 + +static const struct mlxsw_fw_rev mlxsw_m_fw_rev = { + .minor = MLXSW_M_FWREV_MINOR, + .subminor = MLXSW_M_FWREV_SUBMINOR, +}; + struct mlxsw_m_port; struct mlxsw_m { @@ -172,6 +180,7 @@ mlxsw_m_port_create(struct mlxsw_m *mlxsw_m, u8 local_port, u8 module) } SET_NETDEV_DEV(dev, mlxsw_m->bus_info->dev); + dev_net_set(dev, mlxsw_core_net(mlxsw_m->core)); mlxsw_m_port = netdev_priv(dev); mlxsw_m_port->dev = dev; mlxsw_m_port->mlxsw_m = mlxsw_m; @@ -325,8 +334,27 @@ static void mlxsw_m_ports_remove(struct mlxsw_m *mlxsw_m) kfree(mlxsw_m->ports); } +static int mlxsw_m_fw_rev_validate(struct mlxsw_m *mlxsw_m) +{ + const struct mlxsw_fw_rev *rev = &mlxsw_m->bus_info->fw_rev; + + /* Validate driver and FW are compatible. + * Do not check major version, since it defines chip type, while + * driver is supposed to support any type. + */ + if (mlxsw_core_fw_rev_minor_subminor_validate(rev, &mlxsw_m_fw_rev)) + return 0; + + dev_err(mlxsw_m->bus_info->dev, "The firmware version %d.%d.%d is incompatible with the driver (required >= %d.%d.%d)\n", + rev->major, rev->minor, rev->subminor, rev->major, + mlxsw_m_fw_rev.minor, mlxsw_m_fw_rev.subminor); + + return -EINVAL; +} + static int mlxsw_m_init(struct mlxsw_core *mlxsw_core, - const struct mlxsw_bus_info *mlxsw_bus_info) + const struct mlxsw_bus_info *mlxsw_bus_info, + struct netlink_ext_ack *extack) { struct mlxsw_m *mlxsw_m = mlxsw_core_driver_priv(mlxsw_core); int err; @@ -334,6 +362,10 @@ static int mlxsw_m_init(struct mlxsw_core *mlxsw_core, mlxsw_m->core = mlxsw_core; mlxsw_m->bus_info = mlxsw_bus_info; + err = mlxsw_m_fw_rev_validate(mlxsw_m); + if (err) + return err; + err = mlxsw_m_base_mac_get(mlxsw_m); if (err) { dev_err(mlxsw_m->bus_info->dev, "Failed to get base mac\n"); |