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authorFlorian Fainelli <f.fainelli@gmail.com>2018-04-25 12:12:47 -0700
committerDavid S. Miller <davem@davemloft.net>2018-04-27 11:53:02 -0400
commitc59530d0d5dccc96795af12c139f618182cf98db (patch)
tree9e841a2c973dd5fc1f68118fc722b232cab31198 /drivers/net/phy
parent834944073301e85001c3ed9913027ca47c6f889b (diff)
net: Move PHY statistics code into PHY library helpers
In order to make it possible for network device drivers that do not necessarily have a phy_device attached, but still report PHY statistics, have a preliminary refactoring consisting in creating helper functions that encapsulate the PHY device driver knowledge within PHYLIB. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy')
-rw-r--r--drivers/net/phy/phy.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 05c1e8ef15e6..a98ed12c0009 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -1277,3 +1277,51 @@ int phy_ethtool_nway_reset(struct net_device *ndev)
return phy_restart_aneg(phydev);
}
EXPORT_SYMBOL(phy_ethtool_nway_reset);
+
+int phy_ethtool_get_strings(struct phy_device *phydev, u8 *data)
+{
+ if (!phydev->drv)
+ return -EIO;
+
+ mutex_lock(&phydev->lock);
+ phydev->drv->get_strings(phydev, data);
+ mutex_unlock(&phydev->lock);
+
+ return 0;
+}
+EXPORT_SYMBOL(phy_ethtool_get_strings);
+
+int phy_ethtool_get_sset_count(struct phy_device *phydev)
+{
+ int ret;
+
+ if (!phydev->drv)
+ return -EIO;
+
+ if (phydev->drv->get_sset_count &&
+ phydev->drv->get_strings &&
+ phydev->drv->get_stats) {
+ mutex_lock(&phydev->lock);
+ ret = phydev->drv->get_sset_count(phydev);
+ mutex_unlock(&phydev->lock);
+
+ return ret;
+ }
+
+ return -EOPNOTSUPP;
+}
+EXPORT_SYMBOL(phy_ethtool_get_sset_count);
+
+int phy_ethtool_get_stats(struct phy_device *phydev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ if (!phydev->drv)
+ return -EIO;
+
+ mutex_lock(&phydev->lock);
+ phydev->drv->get_stats(phydev, stats, data);
+ mutex_unlock(&phydev->lock);
+
+ return 0;
+}
+EXPORT_SYMBOL(phy_ethtool_get_stats);