netdev - [PATCH 3/4] net: phy: extract pause mode

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Message-Id: <E1iBzbI-000072-R4@rmk-PC.armlinux.org.uk>
Date:   Sun, 22 Sep 2019 12:00:20 +0100
From:   Russell King <rmk+kernel@...linux.org.uk>
To:     Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        tinywrkb <tinywrkb@...il.com>
Cc:     "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Subject: [PATCH 3/4] 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.

Signed-off-by: Russell King <rmk+kernel@...linux.org.uk>
---
 drivers/net/phy/phy-core.c | 20 +++++++++++++-------
 include/linux/phy.h        |  1 +
 2 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c
index 16667fbac8bf..91b856b31fd6 100644
--- a/drivers/net/phy/phy-core.c
+++ b/drivers/net/phy/phy-core.c
@@ -278,6 +278,18 @@ 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
@@ -300,13 +312,7 @@ 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);
 
diff --git a/include/linux/phy.h b/include/linux/phy.h
index bef7f30af22d..224e81740963 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -686,6 +686,7 @@ 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);
 
 /**
-- 
2.7.4