lkml.org 
[lkml]   [2017]   [Aug]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] net: arc_emac: Add support for ndo_do_ioctl net_device_ops operation
Date
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>
---
drivers/net/ethernet/arc/emac_main.c | 13 +++++++++++++
1 file changed, 13 insertions(+)

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
--
2.11.0
\
 
 \ /
  Last update: 2017-08-03 09:51    [W:0.172 / U:0.240 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site