[PATCH v5 2/4] net: phy: Encapsulate actions performed during link state changes into function phy_adjust_link
From: Zach Brown <hidden>
Date: 2016-10-17 15:53:11
Also in:
linux-leds, lkml
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
During phy state machine state transitions some set of actions should occur whenever the link state changes. These actions should be encapsulated into a single function This patch adds the phy_adjust_link function, which is called whenever phydev->adjust_link would have been called before. Actions that should occur whenever the phy link is adjusted can now be added to the phy_adjust_link function. Signed-off-by: Zach Brown <redacted> --- drivers/net/phy/phy.c | 21 +++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-)
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index c6f6683..f5721db 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c@@ -893,6 +893,11 @@ void phy_start(struct phy_device *phydev) } EXPORT_SYMBOL(phy_start); +static void phy_adjust_link(struct phy_device *phydev) +{ + phydev->adjust_link(phydev->attached_dev); +} + /** * phy_state_machine - Handle the state machine * @work: work_struct that describes the work to be done
@@ -935,7 +940,7 @@ void phy_state_machine(struct work_struct *work) if (!phydev->link) { phydev->state = PHY_NOLINK; netif_carrier_off(phydev->attached_dev); - phydev->adjust_link(phydev->attached_dev); + phy_adjust_link(phydev); break; }
@@ -948,7 +953,7 @@ void phy_state_machine(struct work_struct *work) if (err > 0) { phydev->state = PHY_RUNNING; netif_carrier_on(phydev->attached_dev); - phydev->adjust_link(phydev->attached_dev); + phy_adjust_link(phydev); } else if (0 == phydev->link_timeout--) needs_aneg = true;
@@ -975,7 +980,7 @@ void phy_state_machine(struct work_struct *work) } phydev->state = PHY_RUNNING; netif_carrier_on(phydev->attached_dev); - phydev->adjust_link(phydev->attached_dev); + phy_adjust_link(phydev); } break; case PHY_FORCING:
@@ -991,7 +996,7 @@ void phy_state_machine(struct work_struct *work) needs_aneg = true; } - phydev->adjust_link(phydev->attached_dev); + phy_adjust_link(phydev); break; case PHY_RUNNING: /* Only register a CHANGE if we are polling and link changed
@@ -1020,7 +1025,7 @@ void phy_state_machine(struct work_struct *work) netif_carrier_off(phydev->attached_dev); } - phydev->adjust_link(phydev->attached_dev); + phy_adjust_link(phydev); if (phy_interrupt_is_valid(phydev)) err = phy_config_interrupt(phydev,
@@ -1030,7 +1035,7 @@ void phy_state_machine(struct work_struct *work) if (phydev->link) { phydev->link = 0; netif_carrier_off(phydev->attached_dev); - phydev->adjust_link(phydev->attached_dev); + phy_adjust_link(phydev); do_suspend = true; } break;
@@ -1054,7 +1059,7 @@ void phy_state_machine(struct work_struct *work) } else { phydev->state = PHY_NOLINK; } - phydev->adjust_link(phydev->attached_dev); + phy_adjust_link(phydev); } else { phydev->state = PHY_AN; phydev->link_timeout = PHY_AN_TIMEOUT;
@@ -1070,7 +1075,7 @@ void phy_state_machine(struct work_struct *work) } else { phydev->state = PHY_NOLINK; } - phydev->adjust_link(phydev->attached_dev); + phy_adjust_link(phydev); } break; }
--
2.7.4