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| author | Andrew Lunn <andrew@lunn.ch> | 2015-12-30 18:28:25 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-12-31 08:53:10 +0300 |
| commit | f3a4094558ddf8afa8bb58250d548e15e059c65a (patch) | |
| tree | 081f2d64b4eef8094fef2b8e8858364f3c74155f /include | |
| parent | a3748a9c7fc0e33ed1a5bcd6104098d9f63a61ed (diff) | |
| download | linux-f3a4094558ddf8afa8bb58250d548e15e059c65a.tar.xz | |
ethtool: Add phy statistics
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>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/phy.h | 6 | ||||
| -rw-r--r-- | include/uapi/linux/ethtool.h | 3 |
2 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h index 05fde31b6dc6..a89cb0eef911 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -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) diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index cd1629170103..57fa39005e79 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -542,6 +542,7 @@ struct ethtool_pauseparam { * now deprecated * @ETH_SS_FEATURES: Device feature names * @ETH_SS_RSS_HASH_FUNCS: RSS hush function names + * @ETH_SS_PHY_STATS: Statistic names, for use with %ETHTOOL_GPHYSTATS */ enum ethtool_stringset { ETH_SS_TEST = 0, @@ -551,6 +552,7 @@ enum ethtool_stringset { ETH_SS_FEATURES, ETH_SS_RSS_HASH_FUNCS, ETH_SS_TUNABLES, + ETH_SS_PHY_STATS, }; /** @@ -1225,6 +1227,7 @@ enum ethtool_sfeatures_retval_bits { #define ETHTOOL_SRSSH 0x00000047 /* Set RX flow hash configuration */ #define ETHTOOL_GTUNABLE 0x00000048 /* Get tunable configuration */ #define ETHTOOL_STUNABLE 0x00000049 /* Set tunable configuration */ +#define ETHTOOL_GPHYSTATS 0x0000004a /* get PHY-specific statistics */ /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET |