diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 25 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.h | 1 |
2 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 2c9c836d45c5..25b1ab1cfa68 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -1365,6 +1365,22 @@ static int mlxsw_sp_port_tc_mc_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(qtctm), qtctm_pl); } +static int mlxsw_sp_port_overheat_init_val_set(struct mlxsw_sp_port *mlxsw_sp_port) +{ + struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + u8 module = mlxsw_sp_port->mapping.module; + u64 overheat_counter; + int err; + + err = mlxsw_env_module_overheat_counter_get(mlxsw_sp->core, module, + &overheat_counter); + if (err) + return err; + + mlxsw_sp_port->module_overheat_initial_val = overheat_counter; + return 0; +} + static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, u8 split_base_local_port, struct mlxsw_sp_port_mapping *port_mapping) @@ -1575,6 +1591,14 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, mlxsw_sp->ptp_ops->shaper_work); mlxsw_sp->ports[local_port] = mlxsw_sp_port; + + err = mlxsw_sp_port_overheat_init_val_set(mlxsw_sp_port); + if (err) { + dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to set overheat initial value\n", + mlxsw_sp_port->local_port); + goto err_port_overheat_init_val_set; + } + err = register_netdev(dev); if (err) { dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to register netdev\n", @@ -1588,6 +1612,7 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, return 0; err_register_netdev: +err_port_overheat_init_val_set: mlxsw_sp->ports[local_port] = NULL; mlxsw_sp_port_vlan_destroy(mlxsw_sp_port_vlan); err_port_vlan_create: diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index f0a4347acd25..3e26eb6cb140 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -319,6 +319,7 @@ struct mlxsw_sp_port { int max_mtu; u32 max_speed; struct mlxsw_sp_hdroom *hdroom; + u64 module_overheat_initial_val; }; struct mlxsw_sp_port_type_speed_ops { |