From 0b6eb1e68290243d439ee330ea8d0b239a5aec69 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Sun, 27 Jul 2014 09:38:50 +0100 Subject: [PATCH 34/53] NET: multi phy support Signed-off-by: John Crispin --- drivers/net/phy/phy.c | 9 ++++++--- include/linux/phy.h | 1 + 2 files changed, 7 insertions(+), 3 deletions(-) --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -888,7 +888,8 @@ void phy_state_machine(struct work_struc /* If the link is down, give up on negotiation for now */ if (!phydev->link) { phydev->state = PHY_NOLINK; - netif_carrier_off(phydev->attached_dev); + if (!phydev->no_auto_carrier_off) + netif_carrier_off(phydev->attached_dev); phydev->adjust_link(phydev->attached_dev); break; } @@ -971,7 +972,8 @@ void phy_state_machine(struct work_struc netif_carrier_on(phydev->attached_dev); } else { phydev->state = PHY_NOLINK; - netif_carrier_off(phydev->attached_dev); + if (!phydev->no_auto_carrier_off) + netif_carrier_off(phydev->attached_dev); } phydev->adjust_link(phydev->attached_dev); @@ -983,7 +985,8 @@ void phy_state_machine(struct work_struc case PHY_HALTED: if (phydev->link) { phydev->link = 0; - netif_carrier_off(phydev->attached_dev); + if (!phydev->no_auto_carrier_off) + netif_carrier_off(phydev->attached_dev); phydev->adjust_link(phydev->attached_dev); do_suspend = true; } --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -377,6 +377,7 @@ struct phy_device { bool is_pseudo_fixed_link; bool has_fixups; bool suspended; + bool no_auto_carrier_off; enum phy_state state;