diff options
Diffstat (limited to 'net/8021q/vlan_dev.c')
| -rw-r--r-- | net/8021q/vlan_dev.c | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index b90781b9ece6..2a7f1b15714a 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -354,6 +354,26 @@ out: return 0; } +static int vlan_hwtstamp_get(struct net_device *dev, + struct kernel_hwtstamp_config *cfg) +{ + struct net_device *real_dev = vlan_dev_priv(dev)->real_dev; + + return generic_hwtstamp_get_lower(real_dev, cfg); +} + +static int vlan_hwtstamp_set(struct net_device *dev, + struct kernel_hwtstamp_config *cfg, + struct netlink_ext_ack *extack) +{ + struct net_device *real_dev = vlan_dev_priv(dev)->real_dev; + + if (!net_eq(dev_net(dev), dev_net(real_dev))) + return -EOPNOTSUPP; + + return generic_hwtstamp_set_lower(real_dev, cfg, extack); +} + static int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { struct net_device *real_dev = vlan_dev_priv(dev)->real_dev; @@ -365,14 +385,9 @@ static int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) ifrr.ifr_ifru = ifr->ifr_ifru; switch (cmd) { - case SIOCSHWTSTAMP: - if (!net_eq(dev_net(dev), dev_net(real_dev))) - break; - fallthrough; case SIOCGMIIPHY: case SIOCGMIIREG: case SIOCSMIIREG: - case SIOCGHWTSTAMP: if (netif_device_present(real_dev) && ops->ndo_eth_ioctl) err = ops->ndo_eth_ioctl(real_dev, &ifrr, cmd); break; @@ -1081,6 +1096,8 @@ static const struct net_device_ops vlan_netdev_ops = { .ndo_fix_features = vlan_dev_fix_features, .ndo_get_iflink = vlan_dev_get_iflink, .ndo_fill_forward_path = vlan_dev_fill_forward_path, + .ndo_hwtstamp_get = vlan_hwtstamp_get, + .ndo_hwtstamp_set = vlan_hwtstamp_set, }; static void vlan_dev_free(struct net_device *dev) |