netdev - [PATCH net-next 05/12] net: ethernet: genet: Fix speed selection

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Date:   Sun,  2 Sep 2018 19:06:34 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     David Miller <davem@...emloft.net>
Cc:     netdev <netdev@...r.kernel.org>,
        Florian Fainelli <f.fainelli@...il.com>,
        maxime.chevallier@...tlin.com, Andrew Lunn <andrew@...n.ch>
Subject: [PATCH net-next 05/12] net: ethernet: genet: Fix speed selection

The phy supported speed is being used to determine if the MAC should
be configured to 100 or 1G. The masking logic is broken. Instead, look
1G supported speeds to enable 1G MAC support.

Signed-off-by: Andrew Lunn <andrew@...n.ch>
---
 drivers/net/ethernet/broadcom/genet/bcmmii.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 881e566730f3..69587a61e8d6 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -220,11 +220,10 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
 		 * capabilities, use that knowledge to also configure the
 		 * Reverse MII interface correctly.
 		 */
-		if ((dev->phydev->supported & PHY_BASIC_FEATURES) ==
-				PHY_BASIC_FEATURES)
-			port_ctrl = PORT_MODE_EXT_RVMII_25;
-		else
+		if (dev->phydev->supported & PHY_1000BT_FEATURES)
 			port_ctrl = PORT_MODE_EXT_RVMII_50;
+		else
+			port_ctrl = PORT_MODE_EXT_RVMII_25;
 		bcmgenet_sys_writel(priv, port_ctrl, SYS_PORT_CTRL);
 		break;
 
-- 
2.19.0.rc1