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drivers: net: ethernet: cpsw: implement get phy_id via ioctl

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Implement get phy_id via ioctl SIOCGMIIPHY. In switch mode active phy_id
is returned and in dual EMAC mode slave's specific phy_id is returned.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mugunthan V N 2013-03-11 23:16:38 +00:00 committed by David S. Miller
parent ff5b8ef2ef
commit 11f2c98838
1 changed files with 14 additions and 2 deletions
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16
drivers/net/ethernet/ti/cpsw.c
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@ -1157,14 +1157,26 @@ static int cpsw_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
static int cpsw_ndo_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
{
struct cpsw_priv *priv = netdev_priv(dev);
struct mii_ioctl_data *data = if_mii(req);
int slave_no = cpsw_slave_index(priv);
if (!netif_running(dev))
return -EINVAL;
switch (cmd) {
#ifdef CONFIG_TI_CPTS
if (cmd == SIOCSHWTSTAMP)
case SIOCSHWTSTAMP:
return cpsw_hwtstamp_ioctl(dev, req);
#endif
return -ENOTSUPP;
case SIOCGMIIPHY:
data->phy_id = priv->slaves[slave_no].phy->addr;
break;
default:
return -ENOTSUPP;
}
return 0;
}
static void cpsw_ndo_tx_timeout(struct net_device *ndev)