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authorRomain Perier <romain.perier@collabora.com>2017-08-03 09:49:03 +0200
committerDavid S. Miller <davem@davemloft.net>2017-08-03 15:14:34 -0700
commite11e8729fafd3dc49397c28f320ac3b2d483abbc (patch)
tree67f118ce34cfd513cd5519509451c82659fdfc81 /drivers/net/ethernet/arc
parentMerge branch 'hns3-ethernet-driver' (diff)
downloadlinux-dev-e11e8729fafd3dc49397c28f320ac3b2d483abbc.tar.xz
linux-dev-e11e8729fafd3dc49397c28f320ac3b2d483abbc.zip
net: arc_emac: Add support for ndo_do_ioctl net_device_ops operation
This operation is required for handling ioctl commands like SIOCGMIIREG, when debugging MDIO registers from userspace. This commit adds support for this operation. Signed-off-by: Romain Perier <romain.perier@collabora.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/arc')
-rw-r--r--drivers/net/ethernet/arc/emac_main.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index 68de2f2652f2..3241af1ce718 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -720,6 +720,18 @@ static int arc_emac_set_address(struct net_device *ndev, void *p)
return 0;
}
+static int arc_emac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+{
+ if (!netif_running(dev))
+ return -EINVAL;
+
+ if (!dev->phydev)
+ return -ENODEV;
+
+ return phy_mii_ioctl(dev->phydev, rq, cmd);
+}
+
+
static const struct net_device_ops arc_emac_netdev_ops = {
.ndo_open = arc_emac_open,
.ndo_stop = arc_emac_stop,
@@ -727,6 +739,7 @@ static const struct net_device_ops arc_emac_netdev_ops = {
.ndo_set_mac_address = arc_emac_set_address,
.ndo_get_stats = arc_emac_stats,
.ndo_set_rx_mode = arc_emac_set_rx_mode,
+ .ndo_do_ioctl = arc_emac_ioctl,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = arc_emac_poll_controller,
#endif