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authorRussell King <rmk+kernel@armlinux.org.uk>2019-10-04 17:06:09 +0100
committerDavid S. Miller <davem@davemloft.net>2019-10-04 18:11:08 -0700
commit2d880b8709c013d47472f85a9d42ea1aca3bce47 (patch)
tree4c5811a9dd2e5b1898f232cce1cc8379bf0cc9ac
parent8d3dc3ac9dd6801c732a72ca6979698c38451b4f (diff)
download96b-common-2d880b8709c013d47472f85a9d42ea1aca3bce47.tar.gz
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 <tinywrkb@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/phy/phy-core.c20
-rw-r--r--include/linux/phy.h1
2 files changed, 14 insertions, 7 deletions
diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c
index 369903d9b6ec..9412669b579c 100644
--- a/drivers/net/phy/phy-core.c
+++ b/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);
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 7abee820d05c..9a0e981df502 100644
--- a/include/linux/phy.h
+++ b/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);
/**