lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Fri, 14 Mar 2014 16:09:05 -0700
From:	Florian Fainelli <f.fainelli@...il.com>
To:	netdev@...r.kernel.org
Cc:	davem@...emloft.net, Florian Fainelli <f.fainelli@...il.com>
Subject: [PATCH net-next 2/2] net: phy: bcm7xxx: properly clear AFE_RX_LP_COUNTER

The AFE_RX_LP_COUNTER kept the last 3 bits set, which would not properly
clear the EEE LPI mode errors bits. Make sure that those bits are set to
0 to ensure the PHY timing is always good even during EEE wake-up.

Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
---
 drivers/net/phy/bcm7xxx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c
index 07d719d6cc3c..91a459c74f23 100644
--- a/drivers/net/phy/bcm7xxx.c
+++ b/drivers/net/phy/bcm7xxx.c
@@ -119,7 +119,7 @@ static int bcm7xxx_28nm_afe_config_init(struct phy_device *phydev)
 	phy_write_misc(phydev, 0x38, 0x0001, 0x9a3f);
 
 	/* write AFE_RX_LP_COUNTER */
-	phy_write_misc(phydev, 0x38, 0x0003, 0x7fc7);
+	phy_write_misc(phydev, 0x38, 0x0003, 0x7fc0);
 
 	/* write AFE_HPF_TRIM_OTHERS */
 	phy_write_misc(phydev, 0x3A, 0x0000, 0x000b);
-- 
1.8.3.2

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ