const: constify remaining dev_pm_ops
[safe/jmp/linux-2.6] / net / mac80211 / debugfs_netdev.c
index e3326d0..472b203 100644 (file)
@@ -41,29 +41,6 @@ static ssize_t ieee80211_if_read(
        return ret;
 }
 
-#ifdef CONFIG_MAC80211_MESH
-static ssize_t ieee80211_if_write(
-       struct ieee80211_sub_if_data *sdata,
-       char const __user *userbuf,
-       size_t count, loff_t *ppos,
-       int (*format)(struct ieee80211_sub_if_data *, char *))
-{
-       char buf[10];
-       int buf_size;
-
-       memset(buf, 0x00, sizeof(buf));
-       buf_size = min(count, (sizeof(buf)-1));
-       if (copy_from_user(buf, userbuf, buf_size))
-               return count;
-       read_lock(&dev_base_lock);
-       if (sdata->dev->reg_state == NETREG_REGISTERED)
-               (*format)(sdata, buf);
-       read_unlock(&dev_base_lock);
-
-       return count;
-}
-#endif
-
 #define IEEE80211_IF_FMT(name, field, format_string)                   \
 static ssize_t ieee80211_if_fmt_##name(                                        \
        const struct ieee80211_sub_if_data *sdata, char *buf,           \
@@ -71,19 +48,6 @@ static ssize_t ieee80211_if_fmt_##name(                                      \
 {                                                                      \
        return scnprintf(buf, buflen, format_string, sdata->field);     \
 }
-#define IEEE80211_IF_WFMT(name, field, type)                           \
-static int ieee80211_if_wfmt_##name(                                   \
-       struct ieee80211_sub_if_data *sdata, char *buf)                 \
-{                                                                      \
-       unsigned long tmp;                                              \
-       char *endp;                                                     \
-                                                                       \
-       tmp = simple_strtoul(buf, &endp, 0);                            \
-       if ((endp == buf) || ((type)tmp != tmp))                        \
-               return -EINVAL;                                         \
-       sdata->field = tmp;                                             \
-       return 0;                                                       \
-}
 #define IEEE80211_IF_FMT_DEC(name, field)                              \
                IEEE80211_IF_FMT(name, field, "%d\n")
 #define IEEE80211_IF_FMT_HEX(name, field)                              \
@@ -104,8 +68,7 @@ static ssize_t ieee80211_if_fmt_##name(                                      \
        const struct ieee80211_sub_if_data *sdata, char *buf,           \
        int buflen)                                                     \
 {                                                                      \
-       DECLARE_MAC_BUF(mac);                                           \
-       return scnprintf(buf, buflen, "%s\n", print_mac(mac, sdata->field));\
+       return scnprintf(buf, buflen, "%pM\n", sdata->field);           \
 }
 
 #define __IEEE80211_IF_FILE(name)                                      \
@@ -126,74 +89,19 @@ static const struct file_operations name##_ops = {                 \
                IEEE80211_IF_FMT_##format(name, field)                  \
                __IEEE80211_IF_FILE(name)
 
-#define __IEEE80211_IF_WFILE(name)                                     \
-static ssize_t ieee80211_if_read_##name(struct file *file,             \
-                                       char __user *userbuf,           \
-                                       size_t count, loff_t *ppos)     \
-{                                                                      \
-       return ieee80211_if_read(file->private_data,                    \
-                                userbuf, count, ppos,                  \
-                                ieee80211_if_fmt_##name);              \
-}                                                                      \
-static ssize_t ieee80211_if_write_##name(struct file *file,            \
-                                       const char __user *userbuf,     \
-                                       size_t count, loff_t *ppos)     \
-{                                                                      \
-       return ieee80211_if_write(file->private_data,                   \
-                                userbuf, count, ppos,                  \
-                                ieee80211_if_wfmt_##name);             \
-}                                                                      \
-static const struct file_operations name##_ops = {                     \
-       .read = ieee80211_if_read_##name,                               \
-       .write = ieee80211_if_write_##name,                             \
-       .open = mac80211_open_file_generic,                             \
-}
-
-#define IEEE80211_IF_WFILE(name, field, format, type)                  \
-               IEEE80211_IF_FMT_##format(name, field)                  \
-               IEEE80211_IF_WFMT(name, field, type)                    \
-               __IEEE80211_IF_WFILE(name)
-
 /* common attributes */
-IEEE80211_IF_FILE(channel_use, channel_use, DEC);
 IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC);
+IEEE80211_IF_FILE(force_unicast_rateidx, force_unicast_rateidx, DEC);
+IEEE80211_IF_FILE(max_ratectrl_rateidx, max_ratectrl_rateidx, DEC);
 
-/* STA/IBSS attributes */
-IEEE80211_IF_FILE(state, u.sta.state, DEC);
-IEEE80211_IF_FILE(bssid, u.sta.bssid, MAC);
-IEEE80211_IF_FILE(prev_bssid, u.sta.prev_bssid, MAC);
-IEEE80211_IF_FILE(ssid_len, u.sta.ssid_len, SIZE);
-IEEE80211_IF_FILE(aid, u.sta.aid, DEC);
-IEEE80211_IF_FILE(ap_capab, u.sta.ap_capab, HEX);
-IEEE80211_IF_FILE(capab, u.sta.capab, HEX);
-IEEE80211_IF_FILE(extra_ie_len, u.sta.extra_ie_len, SIZE);
-IEEE80211_IF_FILE(auth_tries, u.sta.auth_tries, DEC);
-IEEE80211_IF_FILE(assoc_tries, u.sta.assoc_tries, DEC);
-IEEE80211_IF_FILE(auth_algs, u.sta.auth_algs, HEX);
-IEEE80211_IF_FILE(auth_alg, u.sta.auth_alg, DEC);
-IEEE80211_IF_FILE(auth_transaction, u.sta.auth_transaction, DEC);
-IEEE80211_IF_FILE(num_beacons_sta, u.sta.num_beacons, DEC);
-
-static ssize_t ieee80211_if_fmt_flags(
-       const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
-{
-       return scnprintf(buf, buflen, "%s%s%s%s%s%s%s\n",
-                sdata->u.sta.flags & IEEE80211_STA_SSID_SET ? "SSID\n" : "",
-                sdata->u.sta.flags & IEEE80211_STA_BSSID_SET ? "BSSID\n" : "",
-                sdata->u.sta.flags & IEEE80211_STA_PREV_BSSID_SET ? "prev BSSID\n" : "",
-                sdata->u.sta.flags & IEEE80211_STA_AUTHENTICATED ? "AUTH\n" : "",
-                sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED ? "ASSOC\n" : "",
-                sdata->u.sta.flags & IEEE80211_STA_PROBEREQ_POLL ? "PROBEREQ POLL\n" : "",
-                sdata->bss_conf.use_cts_prot ? "CTS prot\n" : "");
-}
-__IEEE80211_IF_FILE(flags);
+/* STA attributes */
+IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC);
+IEEE80211_IF_FILE(aid, u.mgd.aid, DEC);
+IEEE80211_IF_FILE(capab, u.mgd.capab, HEX);
 
 /* AP attributes */
 IEEE80211_IF_FILE(num_sta_ps, u.ap.num_sta_ps, ATOMIC);
 IEEE80211_IF_FILE(dtim_count, u.ap.dtim_count, DEC);
-IEEE80211_IF_FILE(num_beacons, u.ap.num_beacons, DEC);
-IEEE80211_IF_FILE(force_unicast_rateidx, u.ap.force_unicast_rateidx, DEC);
-IEEE80211_IF_FILE(max_ratectrl_rateidx, u.ap.max_ratectrl_rateidx, DEC);
 
 static ssize_t ieee80211_if_fmt_num_buffered_multicast(
        const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
@@ -208,88 +116,84 @@ IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC);
 
 #ifdef CONFIG_MAC80211_MESH
 /* Mesh stats attributes */
-IEEE80211_IF_FILE(fwded_frames, u.sta.mshstats.fwded_frames, DEC);
-IEEE80211_IF_FILE(dropped_frames_ttl, u.sta.mshstats.dropped_frames_ttl, DEC);
+IEEE80211_IF_FILE(fwded_mcast, u.mesh.mshstats.fwded_mcast, DEC);
+IEEE80211_IF_FILE(fwded_unicast, u.mesh.mshstats.fwded_unicast, DEC);
+IEEE80211_IF_FILE(fwded_frames, u.mesh.mshstats.fwded_frames, DEC);
+IEEE80211_IF_FILE(dropped_frames_ttl, u.mesh.mshstats.dropped_frames_ttl, DEC);
 IEEE80211_IF_FILE(dropped_frames_no_route,
-               u.sta.mshstats.dropped_frames_no_route, DEC);
-IEEE80211_IF_FILE(estab_plinks, u.sta.mshstats.estab_plinks, ATOMIC);
+               u.mesh.mshstats.dropped_frames_no_route, DEC);
+IEEE80211_IF_FILE(estab_plinks, u.mesh.mshstats.estab_plinks, ATOMIC);
 
 /* Mesh parameters */
-IEEE80211_IF_WFILE(dot11MeshMaxRetries,
-               u.sta.mshcfg.dot11MeshMaxRetries, DEC, u8);
-IEEE80211_IF_WFILE(dot11MeshRetryTimeout,
-               u.sta.mshcfg.dot11MeshRetryTimeout, DEC, u16);
-IEEE80211_IF_WFILE(dot11MeshConfirmTimeout,
-               u.sta.mshcfg.dot11MeshConfirmTimeout, DEC, u16);
-IEEE80211_IF_WFILE(dot11MeshHoldingTimeout,
-               u.sta.mshcfg.dot11MeshHoldingTimeout, DEC, u16);
-IEEE80211_IF_WFILE(dot11MeshTTL, u.sta.mshcfg.dot11MeshTTL, DEC, u8);
-IEEE80211_IF_WFILE(auto_open_plinks, u.sta.mshcfg.auto_open_plinks, DEC, u8);
-IEEE80211_IF_WFILE(dot11MeshMaxPeerLinks,
-               u.sta.mshcfg.dot11MeshMaxPeerLinks, DEC, u16);
-IEEE80211_IF_WFILE(dot11MeshHWMPactivePathTimeout,
-               u.sta.mshcfg.dot11MeshHWMPactivePathTimeout, DEC, u32);
-IEEE80211_IF_WFILE(dot11MeshHWMPpreqMinInterval,
-               u.sta.mshcfg.dot11MeshHWMPpreqMinInterval, DEC, u16);
-IEEE80211_IF_WFILE(dot11MeshHWMPnetDiameterTraversalTime,
-               u.sta.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC, u16);
-IEEE80211_IF_WFILE(dot11MeshHWMPmaxPREQretries,
-               u.sta.mshcfg.dot11MeshHWMPmaxPREQretries, DEC, u8);
-IEEE80211_IF_WFILE(path_refresh_time,
-               u.sta.mshcfg.path_refresh_time, DEC, u32);
-IEEE80211_IF_WFILE(min_discovery_timeout,
-               u.sta.mshcfg.min_discovery_timeout, DEC, u16);
+IEEE80211_IF_FILE(dot11MeshMaxRetries,
+               u.mesh.mshcfg.dot11MeshMaxRetries, DEC);
+IEEE80211_IF_FILE(dot11MeshRetryTimeout,
+               u.mesh.mshcfg.dot11MeshRetryTimeout, DEC);
+IEEE80211_IF_FILE(dot11MeshConfirmTimeout,
+               u.mesh.mshcfg.dot11MeshConfirmTimeout, DEC);
+IEEE80211_IF_FILE(dot11MeshHoldingTimeout,
+               u.mesh.mshcfg.dot11MeshHoldingTimeout, DEC);
+IEEE80211_IF_FILE(dot11MeshTTL, u.mesh.mshcfg.dot11MeshTTL, DEC);
+IEEE80211_IF_FILE(auto_open_plinks, u.mesh.mshcfg.auto_open_plinks, DEC);
+IEEE80211_IF_FILE(dot11MeshMaxPeerLinks,
+               u.mesh.mshcfg.dot11MeshMaxPeerLinks, DEC);
+IEEE80211_IF_FILE(dot11MeshHWMPactivePathTimeout,
+               u.mesh.mshcfg.dot11MeshHWMPactivePathTimeout, DEC);
+IEEE80211_IF_FILE(dot11MeshHWMPpreqMinInterval,
+               u.mesh.mshcfg.dot11MeshHWMPpreqMinInterval, DEC);
+IEEE80211_IF_FILE(dot11MeshHWMPnetDiameterTraversalTime,
+               u.mesh.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC);
+IEEE80211_IF_FILE(dot11MeshHWMPmaxPREQretries,
+               u.mesh.mshcfg.dot11MeshHWMPmaxPREQretries, DEC);
+IEEE80211_IF_FILE(path_refresh_time,
+               u.mesh.mshcfg.path_refresh_time, DEC);
+IEEE80211_IF_FILE(min_discovery_timeout,
+               u.mesh.mshcfg.min_discovery_timeout, DEC);
+IEEE80211_IF_FILE(dot11MeshHWMPRootMode,
+               u.mesh.mshcfg.dot11MeshHWMPRootMode, DEC);
 #endif
 
 
-#define DEBUGFS_ADD(name, type)\
-       sdata->debugfs.type.name = debugfs_create_file(#name, 0400,\
-               sdata->debugfsdir, sdata, &name##_ops);
+#define DEBUGFS_ADD(name, type) \
+       debugfs_create_file(#name, 0400, sdata->debugfs.dir, \
+                           sdata, &name##_ops);
 
 static void add_sta_files(struct ieee80211_sub_if_data *sdata)
 {
-       DEBUGFS_ADD(channel_use, sta);
        DEBUGFS_ADD(drop_unencrypted, sta);
-       DEBUGFS_ADD(state, sta);
+       DEBUGFS_ADD(force_unicast_rateidx, sta);
+       DEBUGFS_ADD(max_ratectrl_rateidx, sta);
+
        DEBUGFS_ADD(bssid, sta);
-       DEBUGFS_ADD(prev_bssid, sta);
-       DEBUGFS_ADD(ssid_len, sta);
        DEBUGFS_ADD(aid, sta);
-       DEBUGFS_ADD(ap_capab, sta);
        DEBUGFS_ADD(capab, sta);
-       DEBUGFS_ADD(extra_ie_len, sta);
-       DEBUGFS_ADD(auth_tries, sta);
-       DEBUGFS_ADD(assoc_tries, sta);
-       DEBUGFS_ADD(auth_algs, sta);
-       DEBUGFS_ADD(auth_alg, sta);
-       DEBUGFS_ADD(auth_transaction, sta);
-       DEBUGFS_ADD(flags, sta);
-       DEBUGFS_ADD(num_beacons_sta, sta);
 }
 
 static void add_ap_files(struct ieee80211_sub_if_data *sdata)
 {
-       DEBUGFS_ADD(channel_use, ap);
        DEBUGFS_ADD(drop_unencrypted, ap);
-       DEBUGFS_ADD(num_sta_ps, ap);
-       DEBUGFS_ADD(dtim_count, ap);
-       DEBUGFS_ADD(num_beacons, ap);
        DEBUGFS_ADD(force_unicast_rateidx, ap);
        DEBUGFS_ADD(max_ratectrl_rateidx, ap);
+
+       DEBUGFS_ADD(num_sta_ps, ap);
+       DEBUGFS_ADD(dtim_count, ap);
        DEBUGFS_ADD(num_buffered_multicast, ap);
 }
 
 static void add_wds_files(struct ieee80211_sub_if_data *sdata)
 {
-       DEBUGFS_ADD(channel_use, wds);
        DEBUGFS_ADD(drop_unencrypted, wds);
+       DEBUGFS_ADD(force_unicast_rateidx, wds);
+       DEBUGFS_ADD(max_ratectrl_rateidx, wds);
+
        DEBUGFS_ADD(peer, wds);
 }
 
 static void add_vlan_files(struct ieee80211_sub_if_data *sdata)
 {
-       DEBUGFS_ADD(channel_use, vlan);
        DEBUGFS_ADD(drop_unencrypted, vlan);
+       DEBUGFS_ADD(force_unicast_rateidx, vlan);
+       DEBUGFS_ADD(max_ratectrl_rateidx, vlan);
 }
 
 static void add_monitor_files(struct ieee80211_sub_if_data *sdata)
@@ -297,28 +201,32 @@ static void add_monitor_files(struct ieee80211_sub_if_data *sdata)
 }
 
 #ifdef CONFIG_MAC80211_MESH
-#define MESHSTATS_ADD(name)\
-       sdata->mesh_stats.name = debugfs_create_file(#name, 0400,\
-               sdata->mesh_stats_dir, sdata, &name##_ops);
 
 static void add_mesh_stats(struct ieee80211_sub_if_data *sdata)
 {
-       sdata->mesh_stats_dir = debugfs_create_dir("mesh_stats",
-                               sdata->debugfsdir);
+       struct dentry *dir = debugfs_create_dir("mesh_stats",
+                                               sdata->debugfs.dir);
+
+#define MESHSTATS_ADD(name)\
+       debugfs_create_file(#name, 0400, dir, sdata, &name##_ops);
+
+       MESHSTATS_ADD(fwded_mcast);
+       MESHSTATS_ADD(fwded_unicast);
        MESHSTATS_ADD(fwded_frames);
        MESHSTATS_ADD(dropped_frames_ttl);
        MESHSTATS_ADD(dropped_frames_no_route);
        MESHSTATS_ADD(estab_plinks);
+#undef MESHSTATS_ADD
 }
 
-#define MESHPARAMS_ADD(name)\
-       sdata->mesh_config.name = debugfs_create_file(#name, 0600,\
-               sdata->mesh_config_dir, sdata, &name##_ops);
-
 static void add_mesh_config(struct ieee80211_sub_if_data *sdata)
 {
-       sdata->mesh_config_dir = debugfs_create_dir("mesh_config",
-                               sdata->debugfsdir);
+       struct dentry *dir = debugfs_create_dir("mesh_config",
+                                               sdata->debugfs.dir);
+
+#define MESHPARAMS_ADD(name) \
+       debugfs_create_file(#name, 0600, dir, sdata, &name##_ops);
+
        MESHPARAMS_ADD(dot11MeshMaxRetries);
        MESHPARAMS_ADD(dot11MeshRetryTimeout);
        MESHPARAMS_ADD(dot11MeshConfirmTimeout);
@@ -332,35 +240,39 @@ static void add_mesh_config(struct ieee80211_sub_if_data *sdata)
        MESHPARAMS_ADD(dot11MeshHWMPmaxPREQretries);
        MESHPARAMS_ADD(path_refresh_time);
        MESHPARAMS_ADD(min_discovery_timeout);
+
+#undef MESHPARAMS_ADD
 }
 #endif
 
 static void add_files(struct ieee80211_sub_if_data *sdata)
 {
-       if (!sdata->debugfsdir)
+       if (!sdata->debugfs.dir)
                return;
 
        switch (sdata->vif.type) {
-       case IEEE80211_IF_TYPE_MESH_POINT:
+       case NL80211_IFTYPE_MESH_POINT:
 #ifdef CONFIG_MAC80211_MESH
                add_mesh_stats(sdata);
                add_mesh_config(sdata);
 #endif
-               /* fall through */
-       case IEEE80211_IF_TYPE_STA:
-       case IEEE80211_IF_TYPE_IBSS:
+               break;
+       case NL80211_IFTYPE_STATION:
                add_sta_files(sdata);
                break;
-       case IEEE80211_IF_TYPE_AP:
+       case NL80211_IFTYPE_ADHOC:
+               /* XXX */
+               break;
+       case NL80211_IFTYPE_AP:
                add_ap_files(sdata);
                break;
-       case IEEE80211_IF_TYPE_WDS:
+       case NL80211_IFTYPE_WDS:
                add_wds_files(sdata);
                break;
-       case IEEE80211_IF_TYPE_MNTR:
+       case NL80211_IFTYPE_MONITOR:
                add_monitor_files(sdata);
                break;
-       case IEEE80211_IF_TYPE_VLAN:
+       case NL80211_IFTYPE_AP_VLAN:
                add_vlan_files(sdata);
                break;
        default:
@@ -368,138 +280,6 @@ static void add_files(struct ieee80211_sub_if_data *sdata)
        }
 }
 
-#define DEBUGFS_DEL(name, type)                                        \
-       do {                                                    \
-               debugfs_remove(sdata->debugfs.type.name);       \
-               sdata->debugfs.type.name = NULL;                \
-       } while (0)
-
-static void del_sta_files(struct ieee80211_sub_if_data *sdata)
-{
-       DEBUGFS_DEL(channel_use, sta);
-       DEBUGFS_DEL(drop_unencrypted, sta);
-       DEBUGFS_DEL(state, sta);
-       DEBUGFS_DEL(bssid, sta);
-       DEBUGFS_DEL(prev_bssid, sta);
-       DEBUGFS_DEL(ssid_len, sta);
-       DEBUGFS_DEL(aid, sta);
-       DEBUGFS_DEL(ap_capab, sta);
-       DEBUGFS_DEL(capab, sta);
-       DEBUGFS_DEL(extra_ie_len, sta);
-       DEBUGFS_DEL(auth_tries, sta);
-       DEBUGFS_DEL(assoc_tries, sta);
-       DEBUGFS_DEL(auth_algs, sta);
-       DEBUGFS_DEL(auth_alg, sta);
-       DEBUGFS_DEL(auth_transaction, sta);
-       DEBUGFS_DEL(flags, sta);
-       DEBUGFS_DEL(num_beacons_sta, sta);
-}
-
-static void del_ap_files(struct ieee80211_sub_if_data *sdata)
-{
-       DEBUGFS_DEL(channel_use, ap);
-       DEBUGFS_DEL(drop_unencrypted, ap);
-       DEBUGFS_DEL(num_sta_ps, ap);
-       DEBUGFS_DEL(dtim_count, ap);
-       DEBUGFS_DEL(num_beacons, ap);
-       DEBUGFS_DEL(force_unicast_rateidx, ap);
-       DEBUGFS_DEL(max_ratectrl_rateidx, ap);
-       DEBUGFS_DEL(num_buffered_multicast, ap);
-}
-
-static void del_wds_files(struct ieee80211_sub_if_data *sdata)
-{
-       DEBUGFS_DEL(channel_use, wds);
-       DEBUGFS_DEL(drop_unencrypted, wds);
-       DEBUGFS_DEL(peer, wds);
-}
-
-static void del_vlan_files(struct ieee80211_sub_if_data *sdata)
-{
-       DEBUGFS_DEL(channel_use, vlan);
-       DEBUGFS_DEL(drop_unencrypted, vlan);
-}
-
-static void del_monitor_files(struct ieee80211_sub_if_data *sdata)
-{
-}
-
-#ifdef CONFIG_MAC80211_MESH
-#define MESHSTATS_DEL(name)                    \
-       do {                                            \
-               debugfs_remove(sdata->mesh_stats.name); \
-               sdata->mesh_stats.name = NULL;          \
-       } while (0)
-
-static void del_mesh_stats(struct ieee80211_sub_if_data *sdata)
-{
-       MESHSTATS_DEL(fwded_frames);
-       MESHSTATS_DEL(dropped_frames_ttl);
-       MESHSTATS_DEL(dropped_frames_no_route);
-       MESHSTATS_DEL(estab_plinks);
-       debugfs_remove(sdata->mesh_stats_dir);
-       sdata->mesh_stats_dir = NULL;
-}
-
-#define MESHPARAMS_DEL(name)                   \
-       do {                                            \
-               debugfs_remove(sdata->mesh_config.name);        \
-               sdata->mesh_config.name = NULL;         \
-       } while (0)
-
-static void del_mesh_config(struct ieee80211_sub_if_data *sdata)
-{
-       MESHPARAMS_DEL(dot11MeshMaxRetries);
-       MESHPARAMS_DEL(dot11MeshRetryTimeout);
-       MESHPARAMS_DEL(dot11MeshConfirmTimeout);
-       MESHPARAMS_DEL(dot11MeshHoldingTimeout);
-       MESHPARAMS_DEL(dot11MeshTTL);
-       MESHPARAMS_DEL(auto_open_plinks);
-       MESHPARAMS_DEL(dot11MeshMaxPeerLinks);
-       MESHPARAMS_DEL(dot11MeshHWMPactivePathTimeout);
-       MESHPARAMS_DEL(dot11MeshHWMPpreqMinInterval);
-       MESHPARAMS_DEL(dot11MeshHWMPnetDiameterTraversalTime);
-       MESHPARAMS_DEL(dot11MeshHWMPmaxPREQretries);
-       MESHPARAMS_DEL(path_refresh_time);
-       MESHPARAMS_DEL(min_discovery_timeout);
-       debugfs_remove(sdata->mesh_config_dir);
-       sdata->mesh_config_dir = NULL;
-}
-#endif
-
-static void del_files(struct ieee80211_sub_if_data *sdata, int type)
-{
-       if (!sdata->debugfsdir)
-               return;
-
-       switch (type) {
-       case IEEE80211_IF_TYPE_MESH_POINT:
-#ifdef CONFIG_MAC80211_MESH
-               del_mesh_stats(sdata);
-               del_mesh_config(sdata);
-#endif
-               /* fall through */
-       case IEEE80211_IF_TYPE_STA:
-       case IEEE80211_IF_TYPE_IBSS:
-               del_sta_files(sdata);
-               break;
-       case IEEE80211_IF_TYPE_AP:
-               del_ap_files(sdata);
-               break;
-       case IEEE80211_IF_TYPE_WDS:
-               del_wds_files(sdata);
-               break;
-       case IEEE80211_IF_TYPE_MNTR:
-               del_monitor_files(sdata);
-               break;
-       case IEEE80211_IF_TYPE_VLAN:
-               del_vlan_files(sdata);
-               break;
-       default:
-               break;
-       }
-}
-
 static int notif_registered;
 
 void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata)
@@ -510,31 +290,27 @@ void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata)
                return;
 
        sprintf(buf, "netdev:%s", sdata->dev->name);
-       sdata->debugfsdir = debugfs_create_dir(buf,
+       sdata->debugfs.dir = debugfs_create_dir(buf,
                sdata->local->hw.wiphy->debugfsdir);
+       add_files(sdata);
 }
 
 void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata)
 {
-       del_files(sdata, sdata->vif.type);
-       debugfs_remove(sdata->debugfsdir);
-       sdata->debugfsdir = NULL;
-}
+       if (!sdata->debugfs.dir)
+               return;
 
-void ieee80211_debugfs_change_if_type(struct ieee80211_sub_if_data *sdata,
-                                     int oldtype)
-{
-       del_files(sdata, oldtype);
-       add_files(sdata);
+       debugfs_remove_recursive(sdata->debugfs.dir);
+       sdata->debugfs.dir = NULL;
 }
 
-static int netdev_notify(struct notifier_block * nb,
+static int netdev_notify(struct notifier_block *nb,
                         unsigned long state,
                         void *ndev)
 {
        struct net_device *dev = ndev;
        struct dentry *dir;
-       struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+       struct ieee80211_sub_if_data *sdata;
        char buf[10+IFNAMSIZ];
 
        if (state != NETDEV_CHANGENAME)
@@ -546,8 +322,14 @@ static int netdev_notify(struct notifier_block * nb,
        if (dev->ieee80211_ptr->wiphy->privid != mac80211_wiphy_privid)
                return 0;
 
+       sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+       dir = sdata->debugfs.dir;
+
+       if (!dir)
+               return 0;
+
        sprintf(buf, "netdev:%s", dev->name);
-       dir = sdata->debugfsdir;
        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);