openwrt/target/linux/ramips/patches-4.14/0034-NET-multi-phy-support.patch
Koen Vandeputte 1f0679f54d kernel: bump 4.14 to 4.14.176
Refreshed all patches.

Remove upstreamed:
- 0001-net-thunderx-workaround-BGX-TX-Underflow-issue.patch
- 600-ipv6-addrconf-call-ipv6_mc_up-for-non-Ethernet-inter.patch

Fixes:
- CVE-2020-8647
- CVE-2020-8648 (potentially)
- CVE-2020-8649

Compile-tested on: cns3xxx
Runtime-tested on: cns3xxx

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2020-04-16 13:24:54 +02:00

60 lines
1.6 KiB
Diff

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
@@ -980,7 +980,10 @@ 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;
}
@@ -1067,7 +1070,10 @@ 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))
@@ -1077,7 +1083,10 @@ 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;