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| author | Romain Perier <romain.perier@collabora.com> | 2017-08-03 09:49:03 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-08-03 15:14:34 -0700 |
| commit | e11e8729fafd3dc49397c28f320ac3b2d483abbc (patch) | |
| tree | 67f118ce34cfd513cd5519509451c82659fdfc81 /drivers/net/ethernet/arc | |
| parent | f4b2a42073fb9b51366e379b6d79e2d1290fcb75 (diff) | |
| download | linux-e11e8729fafd3dc49397c28f320ac3b2d483abbc.tar.bz2 | |
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.c | 13 |
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 |