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-rw-r--r--drivers/net/phy/phy-core.c45
-rw-r--r--drivers/net/phy/phy_device.c53
-rw-r--r--include/linux/phy.h1
3 files changed, 46 insertions, 53 deletions
diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c
index cdea028d1328..855abf487279 100644
--- a/drivers/net/phy/phy-core.c
+++ b/drivers/net/phy/phy-core.c
@@ -4,6 +4,7 @@
*/
#include <linux/export.h>
#include <linux/phy.h>
+#include <linux/of.h>
const char *phy_speed_to_str(int speed)
{
@@ -338,6 +339,50 @@ size_t phy_speeds(unsigned int *speeds, size_t size,
return count;
}
+static int __set_phy_supported(struct phy_device *phydev, u32 max_speed)
+{
+ const struct phy_setting *p;
+ int i;
+
+ for (i = 0, p = settings; i < ARRAY_SIZE(settings); i++, p++) {
+ if (p->speed > max_speed)
+ linkmode_clear_bit(p->bit, phydev->supported);
+ else
+ break;
+ }
+
+ return 0;
+}
+
+int phy_set_max_speed(struct phy_device *phydev, u32 max_speed)
+{
+ int err;
+
+ err = __set_phy_supported(phydev, max_speed);
+ if (err)
+ return err;
+
+ linkmode_copy(phydev->advertising, phydev->supported);
+
+ return 0;
+}
+EXPORT_SYMBOL(phy_set_max_speed);
+
+void of_set_phy_supported(struct phy_device *phydev)
+{
+ struct device_node *node = phydev->mdio.dev.of_node;
+ u32 max_speed;
+
+ if (!IS_ENABLED(CONFIG_OF_MDIO))
+ return;
+
+ if (!node)
+ return;
+
+ if (!of_property_read_u32(node, "max-speed", &max_speed))
+ __set_phy_supported(phydev, max_speed);
+}
+
/**
* phy_resolve_aneg_linkmode - resolve the advertisements into phy settings
* @phydev: The phy_device struct
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 2c61282a2726..64497ec293e1 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1949,44 +1949,6 @@ int genphy_loopback(struct phy_device *phydev, bool enable)
}
EXPORT_SYMBOL(genphy_loopback);
-static int __set_phy_supported(struct phy_device *phydev, u32 max_speed)
-{
- switch (max_speed) {
- case SPEED_10:
- linkmode_clear_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT,
- phydev->supported);
- linkmode_clear_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
- phydev->supported);
- /* fall through */
- case SPEED_100:
- linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
- phydev->supported);
- linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
- phydev->supported);
- break;
- case SPEED_1000:
- break;
- default:
- return -ENOTSUPP;
- }
-
- return 0;
-}
-
-int phy_set_max_speed(struct phy_device *phydev, u32 max_speed)
-{
- int err;
-
- err = __set_phy_supported(phydev, max_speed);
- if (err)
- return err;
-
- linkmode_copy(phydev->advertising, phydev->supported);
-
- return 0;
-}
-EXPORT_SYMBOL(phy_set_max_speed);
-
/**
* phy_remove_link_mode - Remove a supported link mode
* @phydev: phy_device structure to remove link mode from
@@ -2117,21 +2079,6 @@ bool phy_validate_pause(struct phy_device *phydev,
}
EXPORT_SYMBOL(phy_validate_pause);
-static void of_set_phy_supported(struct phy_device *phydev)
-{
- struct device_node *node = phydev->mdio.dev.of_node;
- u32 max_speed;
-
- if (!IS_ENABLED(CONFIG_OF_MDIO))
- return;
-
- if (!node)
- return;
-
- if (!of_property_read_u32(node, "max-speed", &max_speed))
- __set_phy_supported(phydev, max_speed);
-}
-
static void of_set_phy_eee_broken(struct phy_device *phydev)
{
struct device_node *node = phydev->mdio.dev.of_node;
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 378da9a6165e..20344c7744d8 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -673,6 +673,7 @@ phy_lookup_setting(int speed, int duplex, const unsigned long *mask,
bool exact);
size_t phy_speeds(unsigned int *speeds, size_t size,
unsigned long *mask);
+void of_set_phy_supported(struct phy_device *phydev);
static inline bool __phy_is_started(struct phy_device *phydev)
{