@@ -40,4 +40,7 @@ struct link_capabilities {
 
 int phy_caps_init(void);
 
+size_t phy_caps_speeds(unsigned int *speeds, size_t size,
+		       unsigned long *linkmodes);
+
 #endif /* __PHY_CAPS_H */

@@ -340,21 +340,6 @@ phy_lookup_setting(int speed, int duplex, const unsigned long *mask, bool exact)
 }
 EXPORT_SYMBOL_GPL(phy_lookup_setting);
 
-size_t phy_speeds(unsigned int *speeds, size_t size,
-		  unsigned long *mask)
-{
-	size_t count;
-	int i;
-
-	for (i = 0, count = 0; i < ARRAY_SIZE(settings) && count < size; i++)
-		if (settings[i].bit < __ETHTOOL_LINK_MODE_MASK_NBITS &&
-		    test_bit(settings[i].bit, mask) &&
-		    (count == 0 || speeds[count - 1] != settings[i].speed))
-			speeds[count++] = settings[i].speed;
-
-	return count;
-}
-
 static void __set_linkmode_max_speed(u32 max_speed, unsigned long *addr)
 {
 	const struct phy_setting *p;

@@ -37,6 +37,7 @@
 #include <net/sock.h>
 
 #include "phylib-internal.h"
+#include "phy-caps.h"
 
 #define PHY_STATE_TIME	HZ
 

@@ -245,7 +246,7 @@ unsigned int phy_supported_speeds(struct phy_device *phy,
 				  unsigned int *speeds,
 				  unsigned int size)
 {
-	return phy_speeds(speeds, size, phy->supported);
+	return phy_caps_speeds(speeds, size, phy->supported);
 }
 
 /**

@@ -57,6 +57,9 @@ static int speed_duplex_to_capa(int speed, unsigned int duplex)
 	return -EINVAL;
 }
 
+#define for_each_link_caps_asc_speed(cap) \
+	for (cap = link_caps; cap < &link_caps[__LINK_CAPA_MAX]; cap++)
+
 /**
  * phy_caps_init() - Initializes the link_caps array from the link_mode_params.
  *

@@ -88,3 +91,33 @@ int phy_caps_init(void)
 
 	return 0;
 }
+
+/**
+ * phy_caps_speeds() - Fill an array of supported SPEED_* values for given modes
+ * @speeds: Output array to store the speeds list into
+ * @size: Size of the output array
+ * @linkmodes: Linkmodes to get the speeds from
+ *
+ * Fills the speeds array with all possible speeds that can be achieved with
+ * the specified linkmodes.
+ *
+ * Returns: The number of speeds filled into the array. If the input array isn't
+ *	    big enough to store all speeds, fill it as much as possible.
+ */
+size_t phy_caps_speeds(unsigned int *speeds, size_t size,
+		       unsigned long *linkmodes)
+{
+	struct link_capabilities *lcap;
+	size_t count = 0;
+
+	for_each_link_caps_asc_speed(lcap) {
+		if (linkmode_intersects(lcap->linkmodes, linkmodes) &&
+		    (count == 0 || speeds[count - 1] != lcap->speed)) {
+			speeds[count++] = lcap->speed;
+			if (count >= size)
+				break;
+		}
+	}
+
+	return count;
+}

@@ -1287,8 +1287,6 @@ struct phy_setting {
 const struct phy_setting *
 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);
 
 /**
  * phy_is_started - Convenience function to check whether PHY is started