This allows using tools like mii-diag on CPSW.
Signed-off-by: Jan Luebbe <jlu@xxxxxxxxxxxxxx>
---
drivers/net/ethernet/ti/cpsw.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 8de3e92..f476c03 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -629,6 +629,20 @@ static void cpsw_ndo_change_rx_flags(struct net_device *ndev, int flags)
dev_err(&ndev->dev, "multicast traffic cannot be filtered!\n");
}
+static int cpsw_ndo_do_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ struct phy_device *phy = priv->slaves[0].phy;
+
+ if (!netif_running(ndev))
+ return -EINVAL;
+
+ if (!phy)
+ return -ENODEV;
+
+ return phy_mii_ioctl(phy, rq, cmd);
+}
+
static void cpsw_ndo_tx_timeout(struct net_device *ndev)
{
struct cpsw_priv *priv = netdev_priv(ndev);
@@ -670,6 +684,7 @@ static const struct net_device_ops cpsw_netdev_ops = {
.ndo_start_xmit = cpsw_ndo_start_xmit,
.ndo_change_rx_flags = cpsw_ndo_change_rx_flags,
.ndo_validate_addr = eth_validate_addr,
+ .ndo_do_ioctl = cpsw_ndo_do_ioctl,
.ndo_change_mtu = eth_change_mtu,
.ndo_tx_timeout = cpsw_ndo_tx_timeout,
.ndo_get_stats = cpsw_ndo_get_stats,
--
1.7.10.4
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