openwrtv3/target/linux/lantiq/patches-4.4/0026-NET-multi-phy-support.patch
Kevin Darbyshire-Bryant 364befeccf kernel: update 4.4 to 4.4.83
Refresh patches.
Minor update 704-phy-no-genphy-soft-reset.patch which was partially
accepted upstream.
Compile-tested on ar71xx.
Runtime-tested on ar71xx.

Fixes the following vulnerabilities:
- CVE-2017-7533 (4.4.80)
- CVE-2017-1000111 (4.4.82)
- CVE-2017-1000112 (4.4.82)

Signed-off-by: Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk>
[cleanup commit message, add compile/runtime tested]
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2017-08-17 14:31:45 +02:00

53 lines
1.6 KiB
Diff

From c6feeeb407a3b8a6597ae377ba4dd138e185e3dd Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Sun, 27 Jul 2014 09:38:50 +0100
Subject: [PATCH 26/36] 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
@@ -893,7 +893,8 @@ 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;
}
@@ -985,7 +986,8 @@ 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);
@@ -997,7 +999,8 @@ 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;