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ar8216: add 802.3az EEE info to swconfig get_link attribute

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AR8327/AR8337 allow to read the result of EEE autonegotiation.
If EEE is autonegotiated between the link partners, display
this as part of the swconfig get_link attribute.

eee100:  100MBit EEE supported by both link partners
eee1000: 1GBit EEE supported by both link partners

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

SVN-Revision: 44022
This commit is contained in:
Felix Fietkau
2015-01-18 00:53:59 +00:00
parent bdc0750191
commit 53c0c6054f
5 changed files with 49 additions and 1 deletions
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17
target/linux/generic/files/drivers/net/phy/ar8216.c
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@@ -332,6 +332,20 @@ ar8xxx_phy_mmd_write(struct ar8xxx_priv *priv, int phy_addr, u16 addr, u16 data)
mutex_unlock(&bus->mdio_lock);
}
u16
ar8xxx_phy_mmd_read(struct ar8xxx_priv *priv, int phy_addr, u16 addr)
{
struct mii_bus *bus = priv->mii_bus;
u16 data;
mutex_lock(&bus->mdio_lock);
bus->write(bus, phy_addr, MII_ATH_MMD_ADDR, addr);
data = bus->read(bus, phy_addr, MII_ATH_MMD_DATA);
mutex_unlock(&bus->mdio_lock);
return data;
}
static int
ar8xxx_reg_wait(struct ar8xxx_priv *priv, u32 reg, u32 mask, u32 val,
unsigned timeout)
@@ -453,6 +467,9 @@ ar8216_read_port_link(struct ar8xxx_priv *priv, int port,
link->tx_flow = !!(status & AR8216_PORT_STATUS_TXFLOW);
link->rx_flow = !!(status & AR8216_PORT_STATUS_RXFLOW);
if (link->aneg && link->duplex && priv->chip->read_port_eee_status)
link->eee = priv->chip->read_port_eee_status(priv, port);
speed = (status & AR8216_PORT_STATUS_SPEED) >>
AR8216_PORT_STATUS_SPEED_S;