[PATCH 1/2] net: phylib: add adjust_state callback to phy device
From: Daniel Mack <zonque@gmail.com>
Date: 2013-11-13 21:07:57
Subsystem:
ethernet phy library, networking drivers, the rest · Maintainers:
Andrew Lunn, Heiner Kallweit, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Allow phy drivers to take action when the core does its link adjustment. No change for drivers that do not implement this callback. Signed-off-by: Daniel Mack <zonque@gmail.com> --- drivers/net/phy/phy.c | 3 +++ include/linux/phy.h | 2 ++ 2 files changed, 5 insertions(+)
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 36c6994..240e33f 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c@@ -748,6 +748,9 @@ void phy_state_machine(struct work_struct *work) if (phydev->adjust_state) phydev->adjust_state(phydev->attached_dev); + if (phydev->drv->adjust_state) + phydev->drv->adjust_state(phydev); + switch(phydev->state) { case PHY_DOWN: case PHY_STARTING:
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 64ab823..85826eb 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h@@ -467,6 +467,8 @@ struct phy_driver { /* See set_wol, but for checking whether Wake on LAN is enabled. */ void (*get_wol)(struct phy_device *dev, struct ethtool_wolinfo *wol); + void (*adjust_state)(struct phy_device *dev); + struct device_driver driver; }; #define to_phy_driver(d) container_of(d, struct phy_driver, driver)
--
1.8.4.2