openwrtv3/target/linux/generic/pending-4.9/704-phy-no-genphy-soft-reset.patch
Stijn Tintel 2d02a4f5bd kernel: update 4.9 to 4.9.44
Refresh patches.
Adapt 704-phy-no-genphy-soft-reset.patch.
Remove brcm2708/950-0005-mm-Remove-the-PFN-busy-warning.patch.
Compile-tested on brcm2708/bcm2708 and x86/64.
Runtime-tested on brcm2708/bcm2708 and x86/64.

Fixes the following vulnerabilities:
- CVE-2017-7533
- CVE-2017-1000111
- CVE-2017-1000112

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2017-08-17 12:34:34 +02:00

31 lines
980 B
Diff

From: Felix Fietkau <nbd@nbd.name>
Subject: net: phy: disable soft-reset for generic PHY devices to avoid accidentally clearing preinitialized state
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
drivers/net/phy/phy_device.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1524,11 +1524,6 @@ int genphy_config_init(struct phy_device
return 0;
}
-static int gen10g_soft_reset(struct phy_device *phydev)
-{
- /* Do nothing for now */
- return 0;
-}
EXPORT_SYMBOL(genphy_config_init);
static int gen10g_config_init(struct phy_device *phydev)
@@ -1811,7 +1806,7 @@ static struct phy_driver genphy_driver[]
.phy_id = 0xffffffff,
.phy_id_mask = 0xffffffff,
.name = "Generic 10G PHY",
- .soft_reset = gen10g_soft_reset,
+ .soft_reset = genphy_no_soft_reset,
.config_init = gen10g_config_init,
.features = 0,
.config_aneg = gen10g_config_aneg,