ll_temac: Add support for phy_mii_ioctl

This patch enables the ioctl support for the driver. So userspace
programs like mii-tool can work.

Resend in merge window

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index caf3659e173c..bbfcb59f69ab 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -915,12 +915,26 @@ temac_poll_controller(struct net_device *ndev)
 }
 #endif
 
+static int temac_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
+{
+        struct temac_local *lp = netdev_priv(ndev);
+
+        if (!netif_running(ndev))
+                return -EINVAL;
+
+        if (!lp->phy_dev)
+                return -EINVAL;
+
+        return phy_mii_ioctl(lp->phy_dev, rq, cmd);
+}
+
 static const struct net_device_ops temac_netdev_ops = {
         .ndo_open = temac_open,
         .ndo_stop = temac_stop,
         .ndo_start_xmit = temac_start_xmit,
         .ndo_set_mac_address = netdev_set_mac_address,
         .ndo_validate_addr = eth_validate_addr,
+        .ndo_do_ioctl = temac_ioctl,
 #ifdef CONFIG_NET_POLL_CONTROLLER
         .ndo_poll_controller = temac_poll_controller,
 #endif