diff options
Diffstat (limited to 'net/mac80211/debugfs_netdev.c')
-rw-r--r-- | net/mac80211/debugfs_netdev.c | 55 |
1 files changed, 5 insertions, 50 deletions
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 472b203..5d9c797 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -280,16 +280,11 @@ static void add_files(struct ieee80211_sub_if_data *sdata) } } -static int notif_registered; - void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata) { char buf[10+IFNAMSIZ]; - if (!notif_registered) - return; - - sprintf(buf, "netdev:%s", sdata->dev->name); + sprintf(buf, "netdev:%s", sdata->name); sdata->debugfs.dir = debugfs_create_dir(buf, sdata->local->hw.wiphy->debugfsdir); add_files(sdata); @@ -304,58 +299,18 @@ void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata) sdata->debugfs.dir = NULL; } -static int netdev_notify(struct notifier_block *nb, - unsigned long state, - void *ndev) +void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata) { - struct net_device *dev = ndev; struct dentry *dir; - struct ieee80211_sub_if_data *sdata; - char buf[10+IFNAMSIZ]; - - if (state != NETDEV_CHANGENAME) - return 0; - - if (!dev->ieee80211_ptr || !dev->ieee80211_ptr->wiphy) - return 0; - - if (dev->ieee80211_ptr->wiphy->privid != mac80211_wiphy_privid) - return 0; - - sdata = IEEE80211_DEV_TO_SUB_IF(dev); + char buf[10 + IFNAMSIZ]; dir = sdata->debugfs.dir; if (!dir) - return 0; + return; - sprintf(buf, "netdev:%s", dev->name); + sprintf(buf, "netdev:%s", sdata->name); if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf)) printk(KERN_ERR "mac80211: debugfs: failed to rename debugfs " "dir to %s\n", buf); - - return 0; -} - -static struct notifier_block mac80211_debugfs_netdev_notifier = { - .notifier_call = netdev_notify, -}; - -void ieee80211_debugfs_netdev_init(void) -{ - int err; - - err = register_netdevice_notifier(&mac80211_debugfs_netdev_notifier); - if (err) { - printk(KERN_ERR - "mac80211: failed to install netdev notifier," - " disabling per-netdev debugfs!\n"); - } else - notif_registered = 1; -} - -void ieee80211_debugfs_netdev_exit(void) -{ - unregister_netdevice_notifier(&mac80211_debugfs_netdev_notifier); - notif_registered = 0; } |