mac80211: make __ieee80211_recalc_idle static
authorJohannes Berg <johannes.berg@intel.com>
Thu, 21 Jun 2012 20:30:52 +0000 (22:30 +0200)
committerJohannes Berg <johannes.berg@intel.com>
Tue, 26 Jun 2012 10:04:05 +0000 (12:04 +0200)
Since it's not called from any file outside where
it's defined, the function can be static if moved
up in the file before the callers.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
net/mac80211/ieee80211_i.h
net/mac80211/iface.c

index f834a005e1c5e0fe462d7f7e248a97d7c081d87b..341d77d472d2051bc338e299dde0a5ef857baa23 100644 (file)
@@ -1284,7 +1284,6 @@ int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata,
                             enum nl80211_iftype type);
 void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata);
 void ieee80211_remove_interfaces(struct ieee80211_local *local);
-u32 __ieee80211_recalc_idle(struct ieee80211_local *local);
 void ieee80211_recalc_idle(struct ieee80211_local *local);
 void ieee80211_adjust_monitor_flags(struct ieee80211_sub_if_data *sdata,
                                    const int offset);
index 58c2ab3d483a9878a752ab22e33e3f585c294546..0a6b4e1043cb7ea96ddfd4dbe3dcfca5080cac8b 100644 (file)
  */
 
 
+static u32 ieee80211_idle_off(struct ieee80211_local *local,
+                             const char *reason)
+{
+       if (!(local->hw.conf.flags & IEEE80211_CONF_IDLE))
+               return 0;
+
+       local->hw.conf.flags &= ~IEEE80211_CONF_IDLE;
+       return IEEE80211_CONF_CHANGE_IDLE;
+}
+
+static u32 ieee80211_idle_on(struct ieee80211_local *local)
+{
+       if (local->hw.conf.flags & IEEE80211_CONF_IDLE)
+               return 0;
+
+       drv_flush(local, false);
+
+       local->hw.conf.flags |= IEEE80211_CONF_IDLE;
+       return IEEE80211_CONF_CHANGE_IDLE;
+}
+
+static u32 __ieee80211_recalc_idle(struct ieee80211_local *local)
+{
+       struct ieee80211_sub_if_data *sdata;
+       int count = 0;
+       bool working = false, scanning = false;
+       unsigned int led_trig_start = 0, led_trig_stop = 0;
+       struct ieee80211_roc_work *roc;
+
+#ifdef CONFIG_PROVE_LOCKING
+       WARN_ON(debug_locks && !lockdep_rtnl_is_held() &&
+               !lockdep_is_held(&local->iflist_mtx));
+#endif
+       lockdep_assert_held(&local->mtx);
+
+       list_for_each_entry(sdata, &local->interfaces, list) {
+               if (!ieee80211_sdata_running(sdata)) {
+                       sdata->vif.bss_conf.idle = true;
+                       continue;
+               }
+
+               sdata->old_idle = sdata->vif.bss_conf.idle;
+
+               /* do not count disabled managed interfaces */
+               if (sdata->vif.type == NL80211_IFTYPE_STATION &&
+                   !sdata->u.mgd.associated &&
+                   !sdata->u.mgd.auth_data &&
+                   !sdata->u.mgd.assoc_data) {
+                       sdata->vif.bss_conf.idle = true;
+                       continue;
+               }
+               /* do not count unused IBSS interfaces */
+               if (sdata->vif.type == NL80211_IFTYPE_ADHOC &&
+                   !sdata->u.ibss.ssid_len) {
+                       sdata->vif.bss_conf.idle = true;
+                       continue;
+               }
+               /* count everything else */
+               sdata->vif.bss_conf.idle = false;
+               count++;
+       }
+
+       if (!local->ops->remain_on_channel) {
+               list_for_each_entry(roc, &local->roc_list, list) {
+                       working = true;
+                       roc->sdata->vif.bss_conf.idle = false;
+               }
+       }
+
+       if (local->scan_sdata &&
+           !(local->hw.flags & IEEE80211_HW_SCAN_WHILE_IDLE)) {
+               scanning = true;
+               local->scan_sdata->vif.bss_conf.idle = false;
+       }
+
+       list_for_each_entry(sdata, &local->interfaces, list) {
+               if (sdata->vif.type == NL80211_IFTYPE_MONITOR ||
+                   sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+                       continue;
+               if (sdata->old_idle == sdata->vif.bss_conf.idle)
+                       continue;
+               if (!ieee80211_sdata_running(sdata))
+                       continue;
+               ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_IDLE);
+       }
+
+       if (working || scanning)
+               led_trig_start |= IEEE80211_TPT_LEDTRIG_FL_WORK;
+       else
+               led_trig_stop |= IEEE80211_TPT_LEDTRIG_FL_WORK;
+
+       if (count)
+               led_trig_start |= IEEE80211_TPT_LEDTRIG_FL_CONNECTED;
+       else
+               led_trig_stop |= IEEE80211_TPT_LEDTRIG_FL_CONNECTED;
+
+       ieee80211_mod_tpt_led_trig(local, led_trig_start, led_trig_stop);
+
+       if (working)
+               return ieee80211_idle_off(local, "working");
+       if (scanning)
+               return ieee80211_idle_off(local, "scanning");
+       if (!count)
+               return ieee80211_idle_on(local);
+       else
+               return ieee80211_idle_off(local, "in use");
+
+       return 0;
+}
+
+void ieee80211_recalc_idle(struct ieee80211_local *local)
+{
+       u32 chg;
+
+       mutex_lock(&local->iflist_mtx);
+       chg = __ieee80211_recalc_idle(local);
+       mutex_unlock(&local->iflist_mtx);
+       if (chg)
+               ieee80211_hw_config(local, chg);
+}
+
 static int ieee80211_change_mtu(struct net_device *dev, int new_mtu)
 {
        int meshhdrlen;
@@ -1403,127 +1524,6 @@ void ieee80211_remove_interfaces(struct ieee80211_local *local)
        list_del(&unreg_list);
 }
 
-static u32 ieee80211_idle_off(struct ieee80211_local *local,
-                             const char *reason)
-{
-       if (!(local->hw.conf.flags & IEEE80211_CONF_IDLE))
-               return 0;
-
-       local->hw.conf.flags &= ~IEEE80211_CONF_IDLE;
-       return IEEE80211_CONF_CHANGE_IDLE;
-}
-
-static u32 ieee80211_idle_on(struct ieee80211_local *local)
-{
-       if (local->hw.conf.flags & IEEE80211_CONF_IDLE)
-               return 0;
-
-       drv_flush(local, false);
-
-       local->hw.conf.flags |= IEEE80211_CONF_IDLE;
-       return IEEE80211_CONF_CHANGE_IDLE;
-}
-
-u32 __ieee80211_recalc_idle(struct ieee80211_local *local)
-{
-       struct ieee80211_sub_if_data *sdata;
-       int count = 0;
-       bool working = false, scanning = false;
-       unsigned int led_trig_start = 0, led_trig_stop = 0;
-       struct ieee80211_roc_work *roc;
-
-#ifdef CONFIG_PROVE_LOCKING
-       WARN_ON(debug_locks && !lockdep_rtnl_is_held() &&
-               !lockdep_is_held(&local->iflist_mtx));
-#endif
-       lockdep_assert_held(&local->mtx);
-
-       list_for_each_entry(sdata, &local->interfaces, list) {
-               if (!ieee80211_sdata_running(sdata)) {
-                       sdata->vif.bss_conf.idle = true;
-                       continue;
-               }
-
-               sdata->old_idle = sdata->vif.bss_conf.idle;
-
-               /* do not count disabled managed interfaces */
-               if (sdata->vif.type == NL80211_IFTYPE_STATION &&
-                   !sdata->u.mgd.associated &&
-                   !sdata->u.mgd.auth_data &&
-                   !sdata->u.mgd.assoc_data) {
-                       sdata->vif.bss_conf.idle = true;
-                       continue;
-               }
-               /* do not count unused IBSS interfaces */
-               if (sdata->vif.type == NL80211_IFTYPE_ADHOC &&
-                   !sdata->u.ibss.ssid_len) {
-                       sdata->vif.bss_conf.idle = true;
-                       continue;
-               }
-               /* count everything else */
-               sdata->vif.bss_conf.idle = false;
-               count++;
-       }
-
-       if (!local->ops->remain_on_channel) {
-               list_for_each_entry(roc, &local->roc_list, list) {
-                       working = true;
-                       roc->sdata->vif.bss_conf.idle = false;
-               }
-       }
-
-       if (local->scan_sdata &&
-           !(local->hw.flags & IEEE80211_HW_SCAN_WHILE_IDLE)) {
-               scanning = true;
-               local->scan_sdata->vif.bss_conf.idle = false;
-       }
-
-       list_for_each_entry(sdata, &local->interfaces, list) {
-               if (sdata->vif.type == NL80211_IFTYPE_MONITOR ||
-                   sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
-                       continue;
-               if (sdata->old_idle == sdata->vif.bss_conf.idle)
-                       continue;
-               if (!ieee80211_sdata_running(sdata))
-                       continue;
-               ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_IDLE);
-       }
-
-       if (working || scanning)
-               led_trig_start |= IEEE80211_TPT_LEDTRIG_FL_WORK;
-       else
-               led_trig_stop |= IEEE80211_TPT_LEDTRIG_FL_WORK;
-
-       if (count)
-               led_trig_start |= IEEE80211_TPT_LEDTRIG_FL_CONNECTED;
-       else
-               led_trig_stop |= IEEE80211_TPT_LEDTRIG_FL_CONNECTED;
-
-       ieee80211_mod_tpt_led_trig(local, led_trig_start, led_trig_stop);
-
-       if (working)
-               return ieee80211_idle_off(local, "working");
-       if (scanning)
-               return ieee80211_idle_off(local, "scanning");
-       if (!count)
-               return ieee80211_idle_on(local);
-       else
-               return ieee80211_idle_off(local, "in use");
-
-       return 0;
-}
-
-void ieee80211_recalc_idle(struct ieee80211_local *local)
-{
-       u32 chg;
-
-       mutex_lock(&local->iflist_mtx);
-       chg = __ieee80211_recalc_idle(local);
-       mutex_unlock(&local->iflist_mtx);
-       if (chg)
-               ieee80211_hw_config(local, chg);
-}
-
 static int netdev_notify(struct notifier_block *nb,
                         unsigned long state,
                         void *ndev)