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path: root/drivers/net/phy/phy.c
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Diffstat (limited to 'drivers/net/phy/phy.c')
-rw-r--r--drivers/net/phy/phy.c69
1 files changed, 68 insertions, 1 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 8947d58f2a25..35525a671400 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -456,7 +456,16 @@ int phy_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
}
EXPORT_SYMBOL(phy_do_ioctl);
-/* same as phy_do_ioctl, but ensures that net_device is running */
+/**
+ * phy_do_ioctl_running - generic ndo_do_ioctl implementation but test first
+ *
+ * @dev: the net_device struct
+ * @ifr: &struct ifreq for socket ioctl's
+ * @cmd: ioctl cmd to execute
+ *
+ * Same as phy_do_ioctl, but ensures that net_device is running before
+ * handling the ioctl.
+ */
int phy_do_ioctl_running(struct net_device *dev, struct ifreq *ifr, int cmd)
{
if (!netif_running(dev))
@@ -466,6 +475,12 @@ int phy_do_ioctl_running(struct net_device *dev, struct ifreq *ifr, int cmd)
}
EXPORT_SYMBOL(phy_do_ioctl_running);
+/**
+ * phy_queue_state_machine - Trigger the state machine to run soon
+ *
+ * @phydev: the phy_device struct
+ * @jiffies: Run the state machine after these jiffies
+ */
void phy_queue_state_machine(struct phy_device *phydev, unsigned long jiffies)
{
mod_delayed_work(system_power_efficient_wq, &phydev->state_queue,
@@ -473,6 +488,11 @@ void phy_queue_state_machine(struct phy_device *phydev, unsigned long jiffies)
}
EXPORT_SYMBOL(phy_queue_state_machine);
+/**
+ * phy_queue_state_machine - Trigger the state machine to run now
+ *
+ * @phydev: the phy_device struct
+ */
static void phy_trigger_machine(struct phy_device *phydev)
{
phy_queue_state_machine(phydev, 0);
@@ -489,6 +509,12 @@ static void phy_abort_cable_test(struct phy_device *phydev)
phydev_err(phydev, "Error while aborting cable test");
}
+/**
+ * phy_ethtool_get_strings - Get the statistic counter names
+ *
+ * @phydev: the phy_device struct
+ * @data: Where to put the strings
+ */
int phy_ethtool_get_strings(struct phy_device *phydev, u8 *data)
{
if (!phydev->drv)
@@ -502,6 +528,11 @@ int phy_ethtool_get_strings(struct phy_device *phydev, u8 *data)
}
EXPORT_SYMBOL(phy_ethtool_get_strings);
+/**
+ * phy_ethtool_get_sset_count - Get the number of statistic counters
+ *
+ * @phydev: the phy_device struct
+ */
int phy_ethtool_get_sset_count(struct phy_device *phydev)
{
int ret;
@@ -523,6 +554,13 @@ int phy_ethtool_get_sset_count(struct phy_device *phydev)
}
EXPORT_SYMBOL(phy_ethtool_get_sset_count);
+/**
+ * phy_ethtool_get_stats - Get the statistic counters
+ *
+ * @phydev: the phy_device struct
+ * @stats: What counters to get
+ * @data: Where to store the counters
+ */
int phy_ethtool_get_stats(struct phy_device *phydev,
struct ethtool_stats *stats, u64 *data)
{
@@ -537,6 +575,12 @@ int phy_ethtool_get_stats(struct phy_device *phydev,
}
EXPORT_SYMBOL(phy_ethtool_get_stats);
+/**
+ * phy_start_cable_test - Start a cable test
+ *
+ * @phydev: the phy_device struct
+ * @extack: extack for reporting useful error messages
+ */
int phy_start_cable_test(struct phy_device *phydev,
struct netlink_ext_ack *extack)
{
@@ -600,6 +644,13 @@ out:
}
EXPORT_SYMBOL(phy_start_cable_test);
+/**
+ * phy_start_cable_test_tdr - Start a raw TDR cable test
+ *
+ * @phydev: the phy_device struct
+ * @extack: extack for reporting useful error messages
+ * @config: Configuration of the test to run
+ */
int phy_start_cable_test_tdr(struct phy_device *phydev,
struct netlink_ext_ack *extack,
const struct phy_tdr_config *config)
@@ -1363,6 +1414,12 @@ int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data)
}
EXPORT_SYMBOL(phy_ethtool_set_eee);
+/**
+ * phy_ethtool_set_wol - Configure Wake On LAN
+ *
+ * @phydev: target phy_device struct
+ * @wol: Configuration requested
+ */
int phy_ethtool_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol)
{
if (phydev->drv && phydev->drv->set_wol)
@@ -1372,6 +1429,12 @@ int phy_ethtool_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol)
}
EXPORT_SYMBOL(phy_ethtool_set_wol);
+/**
+ * phy_ethtool_get_wol - Get the current Wake On LAN configuration
+ *
+ * @phydev: target phy_device struct
+ * @wol: Store the current configuration here
+ */
void phy_ethtool_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol)
{
if (phydev->drv && phydev->drv->get_wol)
@@ -1405,6 +1468,10 @@ int phy_ethtool_set_link_ksettings(struct net_device *ndev,
}
EXPORT_SYMBOL(phy_ethtool_set_link_ksettings);
+/**
+ * phy_ethtool_nway_reset - Restart auto negotiation
+ * @ndev: Network device to restart autoneg for
+ */
int phy_ethtool_nway_reset(struct net_device *ndev)
{
struct phy_device *phydev = ndev->phydev;