diff options
Diffstat (limited to 'net/8021q')
| -rw-r--r-- | net/8021q/vlan.c | 24 | ||||
| -rw-r--r-- | net/8021q/vlan_dev.c | 2 | ||||
| -rw-r--r-- | net/8021q/vlanproc.c | 2 |
3 files changed, 19 insertions, 9 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 44ebd5c..64c6bed 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -250,7 +250,8 @@ static int register_vlan_device(struct net_device *real_dev, u16 vlan_id) snprintf(name, IFNAMSIZ, "vlan%.4i", vlan_id); } - new_dev = alloc_netdev(sizeof(struct vlan_dev_priv), name, vlan_setup); + new_dev = alloc_netdev(sizeof(struct vlan_dev_priv), name, + NET_NAME_UNKNOWN, vlan_setup); if (new_dev == NULL) return -ENOBUFS; @@ -324,23 +325,24 @@ static void vlan_transfer_features(struct net_device *dev, netdev_update_features(vlandev); } -static void __vlan_device_event(struct net_device *dev, unsigned long event) +static int __vlan_device_event(struct net_device *dev, unsigned long event) { + int err = 0; + switch (event) { case NETDEV_CHANGENAME: vlan_proc_rem_dev(dev); - if (vlan_proc_add_dev(dev) < 0) - pr_warn("failed to change proc name for %s\n", - dev->name); + err = vlan_proc_add_dev(dev); break; case NETDEV_REGISTER: - if (vlan_proc_add_dev(dev) < 0) - pr_warn("failed to add proc entry for %s\n", dev->name); + err = vlan_proc_add_dev(dev); break; case NETDEV_UNREGISTER: vlan_proc_rem_dev(dev); break; } + + return err; } static int vlan_device_event(struct notifier_block *unused, unsigned long event, @@ -355,8 +357,12 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event, bool last = false; LIST_HEAD(list); - if (is_vlan_dev(dev)) - __vlan_device_event(dev, event); + if (is_vlan_dev(dev)) { + int err = __vlan_device_event(dev, event); + + if (err) + return notifier_from_errno(err); + } if ((event == NETDEV_UP) && (dev->features & NETIF_F_HW_VLAN_CTAG_FILTER)) { diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index dd11f61..35a6b6b 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -385,6 +385,8 @@ static int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case SIOCGMIIPHY: case SIOCGMIIREG: case SIOCSMIIREG: + case SIOCSHWTSTAMP: + case SIOCGHWTSTAMP: if (netif_device_present(real_dev) && ops->ndo_do_ioctl) err = ops->ndo_do_ioctl(real_dev, &ifrr, cmd); break; diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c index 1d0e8921..ae63cf7 100644 --- a/net/8021q/vlanproc.c +++ b/net/8021q/vlanproc.c @@ -171,6 +171,8 @@ int vlan_proc_add_dev(struct net_device *vlandev) struct vlan_dev_priv *vlan = vlan_dev_priv(vlandev); struct vlan_net *vn = net_generic(dev_net(vlandev), vlan_net_id); + if (!strcmp(vlandev->name, name_conf)) + return -EINVAL; vlan->dent = proc_create_data(vlandev->name, S_IFREG|S_IRUSR|S_IWUSR, vn->proc_vlan_dir, &vlandev_fops, vlandev); |
