openwrt/target/linux/ramips/patches-5.15/720-Revert-net-phy-simplify-phy_link_change-arguments.patch
Rafał Miłecki 8a7f667fb5 kernel: 5.15: backport v6.1 PHY changes required for Aquantia
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit 2df8a0ccb0)
2024-01-31 11:57:41 +01:00

119 lines
3.6 KiB
Diff

From ffbb1b37a3e1ce1a5c574a6bd4f5aede8bc468ac Mon Sep 17 00:00:00 2001
From: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com>
Date: Sat, 27 Feb 2021 20:20:07 -0800
Subject: [PATCH] Revert "net: phy: simplify phy_link_change arguments"
This reverts commit a307593a644443db12888f45eed0dafb5869e2cc.
This brings back the do_carrier flags used by the (hacky) next patch,
still required by target/linux/ramips/files/drivers/net/ethernet/ralink/mdio.c
---
drivers/net/phy/phy.c | 12 ++++++------
drivers/net/phy/phy_device.c | 12 +++++++-----
drivers/net/phy/phylink.c | 3 ++-
include/linux/phy.h | 2 +-
4 files changed, 16 insertions(+), 13 deletions(-)
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -71,13 +71,13 @@ static void phy_process_state_change(str
static void phy_link_up(struct phy_device *phydev)
{
- phydev->phy_link_change(phydev, true);
+ phydev->phy_link_change(phydev, true, true);
phy_led_trigger_change_speed(phydev);
}
-static void phy_link_down(struct phy_device *phydev)
+static void phy_link_down(struct phy_device *phydev, bool do_carrier)
{
- phydev->phy_link_change(phydev, false);
+ phydev->phy_link_change(phydev, false, do_carrier);
phy_led_trigger_change_speed(phydev);
}
@@ -591,7 +591,7 @@ int phy_start_cable_test(struct phy_devi
goto out;
/* Mark the carrier down until the test is complete */
- phy_link_down(phydev);
+ phy_link_down(phydev, true);
netif_testing_on(dev);
err = phydev->drv->cable_test_start(phydev);
@@ -662,7 +662,7 @@ int phy_start_cable_test_tdr(struct phy_
goto out;
/* Mark the carrier down until the test is complete */
- phy_link_down(phydev);
+ phy_link_down(phydev, true);
netif_testing_on(dev);
err = phydev->drv->cable_test_tdr_start(phydev, config);
@@ -734,7 +734,7 @@ static int phy_check_link_status(struct
phy_link_up(phydev);
} else if (!phydev->link && phydev->state != PHY_NOLINK) {
phydev->state = PHY_NOLINK;
- phy_link_down(phydev);
+ phy_link_down(phydev, true);
}
return 0;
@@ -1220,7 +1220,7 @@ void phy_state_machine(struct work_struc
case PHY_HALTED:
if (phydev->link) {
phydev->link = 0;
- phy_link_down(phydev);
+ phy_link_down(phydev, true);
}
do_suspend = true;
break;
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1035,14 +1035,16 @@ struct phy_device *phy_find_first(struct
}
EXPORT_SYMBOL(phy_find_first);
-static void phy_link_change(struct phy_device *phydev, bool up)
+static void phy_link_change(struct phy_device *phydev, bool up, bool do_carrier)
{
struct net_device *netdev = phydev->attached_dev;
- if (up)
- netif_carrier_on(netdev);
- else
- netif_carrier_off(netdev);
+ if (do_carrier) {
+ if (up)
+ netif_carrier_on(netdev);
+ else
+ netif_carrier_off(netdev);
+ }
phydev->adjust_link(netdev);
if (phydev->mii_ts && phydev->mii_ts->link_state)
phydev->mii_ts->link_state(phydev->mii_ts, phydev);
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1373,7 +1373,8 @@ void phylink_destroy(struct phylink *pl)
}
EXPORT_SYMBOL_GPL(phylink_destroy);
-static void phylink_phy_change(struct phy_device *phydev, bool up)
+static void phylink_phy_change(struct phy_device *phydev, bool up,
+ bool do_carrier)
{
struct phylink *pl = phydev->phylink;
bool tx_pause, rx_pause;
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -716,7 +716,7 @@ struct phy_device {
u8 mdix;
u8 mdix_ctrl;
- void (*phy_link_change)(struct phy_device *phydev, bool up);
+ void (*phy_link_change)(struct phy_device *, bool up, bool do_carrier);
void (*adjust_link)(struct net_device *dev);
#if IS_ENABLED(CONFIG_MACSEC)