diff options
Diffstat (limited to 'drivers/net/phy/phy_device.c')
| -rw-r--r-- | drivers/net/phy/phy_device.c | 96 |
1 files changed, 94 insertions, 2 deletions
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index c7cf61fe41cf..2ce74593d6e4 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -27,9 +27,11 @@ #include <linux/of.h> #include <linux/netdevice.h> #include <linux/phy.h> +#include <linux/phylib_stubs.h> #include <linux/phy_led_triggers.h> #include <linux/pse-pd/pse.h> #include <linux/property.h> +#include <linux/rtnetlink.h> #include <linux/sfp.h> #include <linux/skbuff.h> #include <linux/slab.h> @@ -1487,8 +1489,6 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, if (phydev->sfp_bus_attached) dev->sfp_bus = phydev->sfp_bus; - else if (dev->sfp_bus) - phydev->is_on_sfp_module = true; } /* Some Ethernet drivers try to connect to a PHY device before @@ -3020,6 +3020,61 @@ static int phy_led_blink_set(struct led_classdev *led_cdev, return err; } +static __maybe_unused struct device * +phy_led_hw_control_get_device(struct led_classdev *led_cdev) +{ + struct phy_led *phyled = to_phy_led(led_cdev); + struct phy_device *phydev = phyled->phydev; + + if (phydev->attached_dev) + return &phydev->attached_dev->dev; + return NULL; +} + +static int __maybe_unused +phy_led_hw_control_get(struct led_classdev *led_cdev, + unsigned long *rules) +{ + struct phy_led *phyled = to_phy_led(led_cdev); + struct phy_device *phydev = phyled->phydev; + int err; + + mutex_lock(&phydev->lock); + err = phydev->drv->led_hw_control_get(phydev, phyled->index, rules); + mutex_unlock(&phydev->lock); + + return err; +} + +static int __maybe_unused +phy_led_hw_control_set(struct led_classdev *led_cdev, + unsigned long rules) +{ + struct phy_led *phyled = to_phy_led(led_cdev); + struct phy_device *phydev = phyled->phydev; + int err; + + mutex_lock(&phydev->lock); + err = phydev->drv->led_hw_control_set(phydev, phyled->index, rules); + mutex_unlock(&phydev->lock); + + return err; +} + +static __maybe_unused int phy_led_hw_is_supported(struct led_classdev *led_cdev, + unsigned long rules) +{ + struct phy_led *phyled = to_phy_led(led_cdev); + struct phy_device *phydev = phyled->phydev; + int err; + + mutex_lock(&phydev->lock); + err = phydev->drv->led_hw_is_supported(phydev, phyled->index, rules); + mutex_unlock(&phydev->lock); + + return err; +} + static void phy_leds_unregister(struct phy_device *phydev) { struct phy_led *phyled; @@ -3057,6 +3112,19 @@ static int of_phy_led(struct phy_device *phydev, cdev->brightness_set_blocking = phy_led_set_brightness; if (phydev->drv->led_blink_set) cdev->blink_set = phy_led_blink_set; + +#ifdef CONFIG_LEDS_TRIGGERS + if (phydev->drv->led_hw_is_supported && + phydev->drv->led_hw_control_set && + phydev->drv->led_hw_control_get) { + cdev->hw_control_is_supported = phy_led_hw_is_supported; + cdev->hw_control_set = phy_led_hw_control_set; + cdev->hw_control_get = phy_led_hw_control_get; + cdev->hw_control_trigger = "netdev"; + } + + cdev->hw_control_get_device = phy_led_hw_control_get_device; +#endif cdev->max_brightness = 1; init_data.devicename = dev_name(&phydev->mdio.dev); init_data.fwnode = of_fwnode_handle(led); @@ -3438,11 +3506,29 @@ static const struct ethtool_phy_ops phy_ethtool_phy_ops = { .start_cable_test_tdr = phy_start_cable_test_tdr, }; +static const struct phylib_stubs __phylib_stubs = { + .hwtstamp_get = __phy_hwtstamp_get, + .hwtstamp_set = __phy_hwtstamp_set, +}; + +static void phylib_register_stubs(void) +{ + phylib_stubs = &__phylib_stubs; +} + +static void phylib_unregister_stubs(void) +{ + phylib_stubs = NULL; +} + static int __init phy_init(void) { int rc; + rtnl_lock(); ethtool_set_ethtool_phy_ops(&phy_ethtool_phy_ops); + phylib_register_stubs(); + rtnl_unlock(); rc = mdio_bus_init(); if (rc) @@ -3465,7 +3551,10 @@ err_c45: err_mdio_bus: mdio_bus_exit(); err_ethtool_phy_ops: + rtnl_lock(); + phylib_unregister_stubs(); ethtool_set_ethtool_phy_ops(NULL); + rtnl_unlock(); return rc; } @@ -3475,7 +3564,10 @@ static void __exit phy_exit(void) phy_driver_unregister(&genphy_c45_driver); phy_driver_unregister(&genphy_driver); mdio_bus_exit(); + rtnl_lock(); + phylib_unregister_stubs(); ethtool_set_ethtool_phy_ops(NULL); + rtnl_unlock(); } subsys_initcall(phy_init); |