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authorHeiner Kallweit <hkallweit1@gmail.com>2018-11-07 20:46:51 +0100
committerDavid S. Miller <davem@davemloft.net>2018-11-08 15:02:06 -0800
commit85a1f31d6392fb2c6726fcc4e072de008e3f0656 (patch)
tree39b511d3c4000f848fde222df1207a877d4c29a0 /include
parentnet: phy: add phy_check_link_status (diff)
downloadlinux-dev-85a1f31d6392fb2c6726fcc4e072de008e3f0656.tar.xz
linux-dev-85a1f31d6392fb2c6726fcc4e072de008e3f0656.zip
net: phy: remove state PHY_AN
After the recent changes in the state machine state PHY_AN isn't used any longer and can be removed. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/phy.h19
1 files changed, 1 insertions, 18 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 9e4d49ef4bca..2090277eac4f 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -178,7 +178,6 @@ static inline const char *phy_modes(phy_interface_t interface)
#define PHY_INIT_TIMEOUT 100000
#define PHY_STATE_TIME 1
#define PHY_FORCE_TIMEOUT 10
-#define PHY_AN_TIMEOUT 10
#define PHY_MAX_ADDR 32
@@ -297,24 +296,10 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr);
*
* UP: The PHY and attached device are ready to do work.
* Interrupts should be started here.
- * - timer moves to AN
- *
- * AN: The PHY is currently negotiating the link state. Link is
- * therefore down for now. phy_timer will set this state when it
- * detects the state is UP. config_aneg will set this state
- * whenever called with phydev->autoneg set to AUTONEG_ENABLE.
- * - If autonegotiation finishes, but there's no link, it sets
- * the state to NOLINK.
- * - If aneg finishes with link, it sets the state to RUNNING,
- * and calls adjust_link
- * - If autonegotiation did not finish after an arbitrary amount
- * of time, autonegotiation should be tried again if the PHY
- * supports "magic" autonegotiation (back to AN)
- * - If it didn't finish, and no magic_aneg, move to FORCING.
+ * - timer moves to NOLINK or RUNNING
*
* NOLINK: PHY is up, but not currently plugged in.
* - If the timer notes that the link comes back, we move to RUNNING
- * - config_aneg moves to AN
* - phy_stop moves to HALTED
*
* FORCING: PHY is being configured with forced settings
@@ -329,7 +314,6 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr);
* link state is polled every other cycle of this state machine,
* which makes it every other second)
* - irq will set CHANGELINK
- * - config_aneg will set AN
* - phy_stop moves to HALTED
*
* CHANGELINK: PHY experienced a change in link state
@@ -353,7 +337,6 @@ enum phy_state {
PHY_READY,
PHY_PENDING,
PHY_UP,
- PHY_AN,
PHY_RUNNING,
PHY_NOLINK,
PHY_FORCING,