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net: phy: add generic ndo_do_ioctl handler phy_do_ioctl 

A number of network drivers has the same glue code to use phy_mii_ioctl
as ndo_do_ioctl handler. So let's add such a generic ndo_do_ioctl
handler to phylib.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiner Kallweit 2020-01-19 14:31:55 +01:00 committed by David S. Miller
parent 4262c38dc4
commit 2ab1d925aa
2 changed files with 16 additions and 0 deletions
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15
drivers/net/phy/phy.c
View File

@ -432,6 +432,21 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
}
EXPORT_SYMBOL(phy_mii_ioctl);
/**
* phy_do_ioctl - generic ndo_do_ioctl implementation
* @dev: the net_device struct
* @ifr: &struct ifreq for socket ioctl's
* @cmd: ioctl cmd to execute
*/
int phy_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
if (!netif_running(dev) || !dev->phydev)
return -ENODEV;
return phy_mii_ioctl(dev->phydev, ifr, cmd);
}
EXPORT_SYMBOL(phy_do_ioctl);
void phy_queue_state_machine(struct phy_device *phydev, unsigned long jiffies)
{
mod_delayed_work(system_power_efficient_wq, &phydev->state_queue,

1
include/linux/phy.h
View File

@ -1242,6 +1242,7 @@ void phy_ethtool_ksettings_get(struct phy_device *phydev,
int phy_ethtool_ksettings_set(struct phy_device *phydev,
const struct ethtool_link_ksettings *cmd);
int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd);
int phy_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
void phy_request_interrupt(struct phy_device *phydev);
void phy_free_interrupt(struct phy_device *phydev);
void phy_print_status(struct phy_device *phydev);