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[PATCH] AT91RM9200 Ethernet #2: MII interface

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Adds support for the MII ioctls via generic_mii_ioctl().
Patch from Brian Stafford.

Set the mii.phy_id to the detected PHY address, otherwise ethtool cannot
access PHYs other than 0.
Patch from Roman Kolesnikov.

Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Andrew Victor 2006-06-20 11:59:05 +02:00 committed by Jeff Garzik
parent 775637df0c
commit ca5585ed24
1 changed files with 20 additions and 0 deletions
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20
drivers/net/arm/at91_ether.c
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@ -660,6 +660,22 @@ static struct ethtool_ops at91ether_ethtool_ops = {
.get_link = ethtool_op_get_link,
};
static int at91ether_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
struct at91_private *lp = (struct at91_private *) dev->priv;
int res;
if (!netif_running(dev))
return -EINVAL;
spin_lock_irq(&lp->lock);
enable_mdi();
res = generic_mii_ioctl(&lp->mii, if_mii(rq), cmd, NULL);
disable_mdi();
spin_unlock_irq(&lp->lock);
return res;
}
/* ................................ MAC ................................ */
@ -963,6 +979,7 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add
dev->set_multicast_list = at91ether_set_rx_mode;
dev->set_mac_address = set_mac_address;
dev->ethtool_ops = &at91ether_ethtool_ops;
dev->do_ioctl = at91ether_ioctl;
SET_NETDEV_DEV(dev, &pdev->dev);
@ -993,6 +1010,9 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add
lp->mii.dev = dev; /* Support for ethtool */
lp->mii.mdio_read = mdio_read;
lp->mii.mdio_write = mdio_write;
lp->mii.phy_id = phy_address;
lp->mii.phy_id_mask = 0x1f;
lp->mii.reg_num_mask = 0x1f;
lp->phy_type = phy_type; /* Type of PHY connected */
lp->phy_address = phy_address; /* MDI address of PHY */