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driver: net: ethernet: cpsw: implement ethtool get/set phy setting 

This patch implements get/set of the phy settings via ethtool apis

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 23:16:36 +00:00 committed by David S. Miller
parent e86ac13b03
commit d3bb9c58b5
1 changed files with 29 additions and 0 deletions
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29
drivers/net/ethernet/ti/cpsw.c
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@ -139,6 +139,10 @@ do { \
disable_irq_nosync(priv->irqs_table[i]); \
} while (0);
#define cpsw_slave_index(priv) \
((priv->data.dual_emac) ? priv->emac_port : \
priv->data.active_slave)
static int debug_level;
module_param(debug_level, int, 0);
MODULE_PARM_DESC(debug_level, "cpsw debug level (NETIF_MSG bits)");
@ -1244,12 +1248,37 @@ static int cpsw_get_ts_info(struct net_device *ndev,
return 0;
}
static int cpsw_get_settings(struct net_device *ndev,
struct ethtool_cmd *ecmd)
{
struct cpsw_priv *priv = netdev_priv(ndev);
int slave_no = cpsw_slave_index(priv);
if (priv->slaves[slave_no].phy)
return phy_ethtool_gset(priv->slaves[slave_no].phy, ecmd);
else
return -EOPNOTSUPP;
}
static int cpsw_set_settings(struct net_device *ndev, struct ethtool_cmd *ecmd)
{
struct cpsw_priv *priv = netdev_priv(ndev);
int slave_no = cpsw_slave_index(priv);
if (priv->slaves[slave_no].phy)
return phy_ethtool_sset(priv->slaves[slave_no].phy, ecmd);
else
return -EOPNOTSUPP;
}
static const struct ethtool_ops cpsw_ethtool_ops = {
.get_drvinfo = cpsw_get_drvinfo,
.get_msglevel = cpsw_get_msglevel,
.set_msglevel = cpsw_set_msglevel,
.get_link = ethtool_op_get_link,
.get_ts_info = cpsw_get_ts_info,
.get_settings = cpsw_get_settings,
.set_settings = cpsw_set_settings,
};
static void cpsw_slave_init(struct cpsw_slave *slave, struct cpsw_priv *priv,