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From: Mike Looijmans <mike.looijmans@topic.nl>
To: f.fainelli@gmail.com, netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Mike Looijmans <mike.looijmans@topic.nl>
Subject: [PATCH v3] net/phy: micrel: Disable asymmetric pause for KSZ9031
Date: Mon, 15 Sep 2014 12:06:33 +0200	[thread overview]
Message-ID: <1410775594-3129-1-git-send-email-mike.looijmans@topic.nl> (raw)
In-Reply-To: <20140912.181820.1440041146938289489.davem@davemloft.net>

The KSZ9031 appears to suffer from the same hardware bug as described
for the KSZ9021 in commit 32fcafbcd1c9f6c7013016a22a5369b4acb93577
("net/phy: micrel: Disable asymmetric pause for KSZ9021")
you have to unplug the cable and plug it back to get it to work.

Remove the SUPPORTED_Asym_Pause flag for the KSZ9031 to fix this.

Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl>
---
 drivers/net/phy/micrel.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index fd0ea7c..011dbda 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -592,8 +592,7 @@ static struct phy_driver ksphy_driver[] = {
 	.phy_id		= PHY_ID_KSZ9031,
 	.phy_id_mask	= 0x00fffff0,
 	.name		= "Micrel KSZ9031 Gigabit PHY",
-	.features	= (PHY_GBIT_FEATURES | SUPPORTED_Pause
-				| SUPPORTED_Asym_Pause),
+	.features	= (PHY_GBIT_FEATURES | SUPPORTED_Pause),
 	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
 	.config_init	= ksz9031_config_init,
 	.config_aneg	= genphy_config_aneg,
-- 
1.7.9.5


  parent reply	other threads:[~2014-09-15 10:06 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-11 13:45 [PATCH] net/phy: micrel: Disable asymmetric pause for KSZ9031 Mike Looijmans
2014-09-11 18:41 ` Florian Fainelli
2014-09-12  6:54   ` Mike Looijmans
2014-09-12 12:40   ` [PATCH v2] " Mike Looijmans
2014-09-12 22:18     ` David Miller
2014-09-15  7:44       ` Mike Looijmans
2014-09-15 10:06       ` Mike Looijmans [this message]
2014-09-15 10:07         ` [PATCH v3] " Mike Looijmans
2014-09-15 18:24         ` David Miller

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