aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/macvlan.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/macvlan.c')
-rw-r--r--drivers/net/macvlan.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 0c0f105657d3..4a6be8fab884 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -24,6 +24,7 @@
#include <linux/notifier.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
+#include <linux/net_tstamp.h>
#include <linux/ethtool.h>
#include <linux/if_arp.h>
#include <linux/if_vlan.h>
@@ -34,6 +35,7 @@
#include <net/rtnetlink.h>
#include <net/xfrm.h>
#include <linux/netpoll.h>
+#include <linux/phy.h>
#define MACVLAN_HASH_BITS 8
#define MACVLAN_HASH_SIZE (1<<MACVLAN_HASH_BITS)
@@ -822,6 +824,30 @@ static int macvlan_change_mtu(struct net_device *dev, int new_mtu)
return 0;
}
+static int macvlan_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+ struct net_device *real_dev = macvlan_dev_real_dev(dev);
+ const struct net_device_ops *ops = real_dev->netdev_ops;
+ struct ifreq ifrr;
+ int err = -EOPNOTSUPP;
+
+ strncpy(ifrr.ifr_name, real_dev->name, IFNAMSIZ);
+ ifrr.ifr_ifru = ifr->ifr_ifru;
+
+ switch (cmd) {
+ case SIOCSHWTSTAMP:
+ case SIOCGHWTSTAMP:
+ if (netif_device_present(real_dev) && ops->ndo_do_ioctl)
+ err = ops->ndo_do_ioctl(real_dev, &ifrr, cmd);
+ break;
+ }
+
+ if (!err)
+ ifr->ifr_ifru = ifrr.ifr_ifru;
+
+ return err;
+}
+
/*
* macvlan network devices have devices nesting below it and are a special
* "super class" of normal network devices; split their locks off into a
@@ -1020,6 +1046,26 @@ static int macvlan_ethtool_get_link_ksettings(struct net_device *dev,
return __ethtool_get_link_ksettings(vlan->lowerdev, cmd);
}
+static int macvlan_ethtool_get_ts_info(struct net_device *dev,
+ struct ethtool_ts_info *info)
+{
+ struct net_device *real_dev = macvlan_dev_real_dev(dev);
+ const struct ethtool_ops *ops = real_dev->ethtool_ops;
+ struct phy_device *phydev = real_dev->phydev;
+
+ if (phydev && phydev->drv && phydev->drv->ts_info) {
+ return phydev->drv->ts_info(phydev, info);
+ } else if (ops->get_ts_info) {
+ return ops->get_ts_info(real_dev, info);
+ } else {
+ info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE;
+ info->phc_index = -1;
+ }
+
+ return 0;
+}
+
static netdev_features_t macvlan_fix_features(struct net_device *dev,
netdev_features_t features)
{
@@ -1094,6 +1140,7 @@ static const struct ethtool_ops macvlan_ethtool_ops = {
.get_link = ethtool_op_get_link,
.get_link_ksettings = macvlan_ethtool_get_link_ksettings,
.get_drvinfo = macvlan_ethtool_get_drvinfo,
+ .get_ts_info = macvlan_ethtool_get_ts_info,
};
static const struct net_device_ops macvlan_netdev_ops = {
@@ -1103,6 +1150,7 @@ static const struct net_device_ops macvlan_netdev_ops = {
.ndo_stop = macvlan_stop,
.ndo_start_xmit = macvlan_start_xmit,
.ndo_change_mtu = macvlan_change_mtu,
+ .ndo_do_ioctl = macvlan_do_ioctl,
.ndo_fix_features = macvlan_fix_features,
.ndo_change_rx_flags = macvlan_change_rx_flags,
.ndo_set_mac_address = macvlan_set_mac_address,