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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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3
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
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@@ -987,8 +987,7 @@ static int stmmac_init_phy(struct net_device *dev)
if ((interface == PHY_INTERFACE_MODE_MII) ||
(interface == PHY_INTERFACE_MODE_RMII) ||
(max_speed < 1000 && max_speed > 0))
phydev->advertising &= ~(SUPPORTED_1000baseT_Half |
SUPPORTED_1000baseT_Full);
phy_set_max_speed(phydev, SPEED_100);
/*
* Half-duplex mode not supported with multiqueue