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ethtool: Add phy statistics

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Ethernet PHYs can maintain statistics, for example errors while idle
and receive errors. Add an ethtool mechanism to retrieve these
statistics, using the same model as MAC statistics.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn 2015-12-30 16:28:25 +01:00 • committed by David S. Miller
parent a3748a9c7f
commit f3a4094558
3 changed files with 89 additions and 1 deletions
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6
include/linux/phy.h
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@ -589,6 +589,12 @@ struct phy_driver {
int (*module_eeprom)(struct phy_device *dev,
struct ethtool_eeprom *ee, u8 *data);
/* Get statistics from the phy using ethtool */
int (*get_sset_count)(struct phy_device *dev);
void (*get_strings)(struct phy_device *dev, u8 *data);
void (*get_stats)(struct phy_device *dev,
struct ethtool_stats *stats, u64 *data);
struct device_driver driver;
};
#define to_phy_driver(d) container_of(d, struct phy_driver, driver)