diff options
| author | Guenter Roeck <linux@roeck-us.net> | 2014-10-29 10:44:58 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-10-30 14:54:11 -0400 |
| commit | 51579c3f1a9192b75365576227d40c7619493285 (patch) | |
| tree | e8609bf267a534ab1e5ea4418e868e476a6f517a /include/net/dsa.h | |
| parent | 2716777b4f21649fb907b4a4fb96e1c8d0a5ec16 (diff) | |
| download | lwn-51579c3f1a9192b75365576227d40c7619493285.tar.gz lwn-51579c3f1a9192b75365576227d40c7619493285.zip | |
net: dsa: Add support for reporting switch chip temperatures
Some switches provide chip temperature data.
Add support for reporting it through the hwmon subsystem.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/dsa.h')
| -rw-r--r-- | include/net/dsa.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/net/dsa.h b/include/net/dsa.h index b76559293535..55e75e7e8d41 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -139,6 +139,14 @@ struct dsa_switch { */ struct device *master_dev; +#ifdef CONFIG_NET_DSA_HWMON + /* + * Hardware monitoring information + */ + char hwmon_name[IFNAMSIZ + 8]; + struct device *hwmon_dev; +#endif + /* * Slave mii_bus and devices for the individual ports. */ @@ -242,6 +250,14 @@ struct dsa_switch_driver { struct ethtool_eee *e); int (*get_eee)(struct dsa_switch *ds, int port, struct ethtool_eee *e); + +#ifdef CONFIG_NET_DSA_HWMON + /* Hardware monitoring */ + int (*get_temp)(struct dsa_switch *ds, int *temp); + int (*get_temp_limit)(struct dsa_switch *ds, int *temp); + int (*set_temp_limit)(struct dsa_switch *ds, int temp); + int (*get_temp_alarm)(struct dsa_switch *ds, bool *alarm); +#endif }; void register_switch_driver(struct dsa_switch_driver *type); |