summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorAndrew Lunn <andrew@lunn.ch>2018-09-29 23:04:14 +0200
committerDavid S. Miller <davem@davemloft.net>2018-10-01 22:55:36 -0700
commitf954a04ea18ebfcba1cd2756eaee59eb4978a20e (patch)
treea7534d92a0cdb1d151aef550ef3223667f168cdf /include
parent5f991f7bddc991ecc3c8a009ffd76fccff4661c7 (diff)
net: phy: Add limkmode equivalents to some of the MII ethtool helpers
Add helpers which take a linkmode rather than a u32 ethtool for advertising settings. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/mii.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/include/linux/mii.h b/include/linux/mii.h
index 9ed49c8261d0..2da85b02e1c0 100644
--- a/include/linux/mii.h
+++ b/include/linux/mii.h
@@ -133,6 +133,34 @@ static inline u32 ethtool_adv_to_mii_adv_t(u32 ethadv)
}
/**
+ * linkmode_adv_to_mii_adv_t
+ * @advertising: the linkmode advertisement settings
+ *
+ * A small helper function that translates linkmode advertisement
+ * settings to phy autonegotiation advertisements for the
+ * MII_ADVERTISE register.
+ */
+static inline u32 linkmode_adv_to_mii_adv_t(unsigned long *advertising)
+{
+ u32 result = 0;
+
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, advertising))
+ result |= ADVERTISE_10HALF;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, advertising))
+ result |= ADVERTISE_10FULL;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, advertising))
+ result |= ADVERTISE_100HALF;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, advertising))
+ result |= ADVERTISE_100FULL;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertising))
+ result |= ADVERTISE_PAUSE_CAP;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, advertising))
+ result |= ADVERTISE_PAUSE_ASYM;
+
+ return result;
+}
+
+/**
* mii_adv_to_ethtool_adv_t
* @adv: value of the MII_ADVERTISE register
*
@@ -180,6 +208,28 @@ static inline u32 ethtool_adv_to_mii_ctrl1000_t(u32 ethadv)
}
/**
+ * linkmode_adv_to_mii_ctrl1000_t
+ * advertising: the linkmode advertisement settings
+ *
+ * A small helper function that translates linkmode advertisement
+ * settings to phy autonegotiation advertisements for the
+ * MII_CTRL1000 register when in 1000T mode.
+ */
+static inline u32 linkmode_adv_to_mii_ctrl1000_t(unsigned long *advertising)
+{
+ u32 result = 0;
+
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
+ advertising))
+ result |= ADVERTISE_1000HALF;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ advertising))
+ result |= ADVERTISE_1000FULL;
+
+ return result;
+}
+
+/**
* mii_ctrl1000_to_ethtool_adv_t
* @adv: value of the MII_CTRL1000 register
*