net: phy: extract pause mode

Extract the update of phylib's software pause mode state from
genphy_read_status(), so that we can re-use this functionality with
PHYs that have alternative ways to read the negotiation results.

Tested-by: tinywrkb <[email protected]>
Reviewed-by: Andrew Lunn <[email protected]>
Signed-off-by: Russell King <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

Author: Russell King

drivers/net/phy/phy-core.c

@@ -283,6 +283,18 @@ void of_set_phy_eee_broken(struct phy_device *phydev)
 	phydev->eee_broken_modes = broken;
 }
 
+void phy_resolve_aneg_pause(struct phy_device *phydev)
+{
+	if (phydev->duplex == DUPLEX_FULL) {
+		phydev->pause = linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT,
+						  phydev->lp_advertising);
+		phydev->asym_pause = linkmode_test_bit(
+			ETHTOOL_LINK_MODE_Asym_Pause_BIT,
+			phydev->lp_advertising);
+	}
+}
+EXPORT_SYMBOL_GPL(phy_resolve_aneg_pause);
+
 /**
  * phy_resolve_aneg_linkmode - resolve the advertisements into phy settings
  * @phydev: The phy_device struct
@@ -305,13 +317,7 @@ void phy_resolve_aneg_linkmode(struct phy_device *phydev)
 			break;
 		}
 
-	if (phydev->duplex == DUPLEX_FULL) {
-		phydev->pause = linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT,
-						  phydev->lp_advertising);
-		phydev->asym_pause = linkmode_test_bit(
-			ETHTOOL_LINK_MODE_Asym_Pause_BIT,
-			phydev->lp_advertising);
-	}
+	phy_resolve_aneg_pause(phydev);
 }
 EXPORT_SYMBOL_GPL(phy_resolve_aneg_linkmode);
 

include/linux/phy.h

@@ -678,6 +678,7 @@ static inline bool phy_is_started(struct phy_device *phydev)
 	return phydev->state >= PHY_UP;
 }
 
+void phy_resolve_aneg_pause(struct phy_device *phydev);
 void phy_resolve_aneg_linkmode(struct phy_device *phydev);
 
 /**