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domenico
2025-06-24 16:03:39 +02:00
commit f3256cdaf2
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59
target/linux/ramips/patches-4.14/0034-NET-multi-phy-support.patch Normal file
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@@ -0,0 +1,59 @@
From 0b6eb1e68290243d439ee330ea8d0b239a5aec69 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Sun, 27 Jul 2014 09:38:50 +0100
Subject: [PATCH 34/53] NET: multi phy support
Signed-off-by: John Crispin <blogic@openwrt.org>
---
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
@@ -913,7 +913,10 @@ 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;
- phy_link_down(phydev, true);
+ if (!phydev->no_auto_carrier_off)
+ phy_link_down(phydev, true);
+ else
+ phy_link_down(phydev, false);
break;
}
@@ -1000,7 +1003,10 @@ void phy_state_machine(struct work_struc
phy_link_up(phydev);
} else {
phydev->state = PHY_NOLINK;
- phy_link_down(phydev, true);
+ if (!phydev->no_auto_carrier_off)
+ phy_link_down(phydev, true);
+ else
+ phy_link_down(phydev, false);
}
if (phy_interrupt_is_valid(phydev))
@@ -1010,7 +1016,10 @@ void phy_state_machine(struct work_struc
case PHY_HALTED:
if (phydev->link) {
phydev->link = 0;
- phy_link_down(phydev, true);
+ if (!phydev->no_auto_carrier_off)
+ phy_link_down(phydev, true);
+ else
+ phy_link_down(phydev, false);
do_suspend = true;
}
break;
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -414,6 +414,7 @@ struct phy_device {
bool suspended_by_mdio_bus;
bool sysfs_links;
bool loopback_enabled;
+ bool no_auto_carrier_off;
enum phy_state state;