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| author | Don Skidmore <donald.c.skidmore@intel.com> | 2012-04-12 00:33:31 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2012-05-02 02:12:23 -0700 |
| commit | 3ca8bc6de2b336d483bb9d83e0dfe16cde535fa6 (patch) | |
| tree | 272c13b6566dc91f53456d8b61714597647dec8f /drivers/net/ethernet/intel/ixgbe/ixgbe.h | |
| parent | e1ea9158e377de6dd6d88be8e1e039c0b34dba1a (diff) | |
| download | lwn-3ca8bc6de2b336d483bb9d83e0dfe16cde535fa6.tar.gz lwn-3ca8bc6de2b336d483bb9d83e0dfe16cde535fa6.zip | |
ixgbe: add hwmon interface to export thermal data
Some of our adapters have thermal data available, this patch exports
this data via hwmon sysfs interface.
Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 8e082f257efb..89cebc812ab9 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -331,6 +331,26 @@ struct ixgbe_q_vector { /* for dynamic allocation of rings associated with this q_vector */ struct ixgbe_ring ring[0] ____cacheline_internodealigned_in_smp; }; +#ifdef CONFIG_IXGBE_HWMON + +#define IXGBE_HWMON_TYPE_LOC 0 +#define IXGBE_HWMON_TYPE_TEMP 1 +#define IXGBE_HWMON_TYPE_CAUTION 2 +#define IXGBE_HWMON_TYPE_MAX 3 + +struct hwmon_attr { + struct device_attribute dev_attr; + struct ixgbe_hw *hw; + struct ixgbe_thermal_diode_data *sensor; + char name[12]; +}; + +struct hwmon_buff { + struct device *device; + struct hwmon_attr *hwmon_list; + unsigned int n_hwmon; +}; +#endif /* CONFIG_IXGBE_HWMON */ /* * microsecond values for various ITR rates shifted by 2 to fit itr register @@ -535,6 +555,10 @@ struct ixgbe_adapter { u32 timer_event_accumulator; u32 vferr_refcount; + struct kobject *info_kobj; +#ifdef CONFIG_IXGBE_HWMON + struct hwmon_buff ixgbe_hwmon_buff; +#endif /* CONFIG_IXGBE_HWMON */ }; struct ixgbe_fdir_filter { @@ -635,6 +659,8 @@ extern int ixgbe_setup_tc(struct net_device *dev, u8 tc); #endif extern void ixgbe_tx_ctxtdesc(struct ixgbe_ring *, u32, u32, u32, u32); extern void ixgbe_do_reset(struct net_device *netdev); +extern void ixgbe_sysfs_exit(struct ixgbe_adapter *adapter); +extern int ixgbe_sysfs_init(struct ixgbe_adapter *adapter); #ifdef IXGBE_FCOE extern void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter); extern int ixgbe_fso(struct ixgbe_ring *tx_ring, |