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net: ethernet: Use phy_set_max_speed() to limit advertised speed

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Many Ethernet MAC drivers want to limit the PHY to only advertise a
maximum speed of 100Mbs or 1Gbps. Rather than using a mask, make use
of the helper function phy_set_max_speed().

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn
2018-09-12 01:53:11 +02:00
committed by David S. Miller
parent 15d8daf7bc
commit 58056c1e1b
28 changed files with 45 additions and 108 deletions
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5
drivers/net/ethernet/smsc/smsc911x.c
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@@ -1048,9 +1048,10 @@ static int smsc911x_mii_probe(struct net_device *dev)
phy_attached_info(phydev);
phy_set_max_speed(phydev, SPEED_100);
/* mask with MAC supported features */
phydev->supported &= (PHY_BASIC_FEATURES | SUPPORTED_Pause |
SUPPORTED_Asym_Pause);
phydev->supported &= (SUPPORTED_Pause | SUPPORTED_Asym_Pause);
phydev->advertising = phydev->supported;
pdata->last_duplex = -1;

5
drivers/net/ethernet/smsc/smsc9420.c
View File

@@ -1135,9 +1135,10 @@ static int smsc9420_mii_probe(struct net_device *dev)
return PTR_ERR(phydev);
}
phy_set_max_speed(phydev, SPEED_100);
/* mask with MAC supported features */
phydev->supported &= (PHY_BASIC_FEATURES | SUPPORTED_Pause |
SUPPORTED_Asym_Pause);
phydev->supported &= (SUPPORTED_Pause | SUPPORTED_Asym_Pause);
phydev->advertising = phydev->supported;
phy_attached_info(phydev);