mac80211: cleanup suspend/resume on managed mode

Remove not used any longer suspend/resume code.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index bc3ea58..336f1c3 100644 (file)
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -401,7 +401,6 @@ struct ieee80211_if_managed {
 
        u16 aid;
 
-       unsigned long timers_running; /* used for quiesce/restart */
        bool powersave; /* powersave requested for this iface */
        bool broken_ap; /* AP is broken -- turn off powersave */
        u8 dtim_period;
@@ -1277,8 +1276,6 @@ void
 ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
                                 const struct ieee80211_channel_sw_ie *sw_elem,
                                 struct ieee80211_bss *bss, u64 timestamp);
-void ieee80211_sta_quiesce(struct ieee80211_sub_if_data *sdata);
-void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata);
 void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata);
 void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
                                  struct sk_buff *skb);

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 9784622..fdc06e3 100644 (file)
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -87,9 +87,6 @@ MODULE_PARM_DESC(probe_wait_ms,
  */
 #define IEEE80211_SIGNAL_AVE_MIN_COUNT 4
 
-#define TMR_RUNNING_TIMER      0
-#define TMR_RUNNING_CHANSW     1
-
 /*
  * All cfg80211 functions have to be called outside a locked
  * section so that they can acquire a lock themselves... This
@@ -1039,14 +1036,8 @@ static void ieee80211_chswitch_timer(unsigned long data)
 {
        struct ieee80211_sub_if_data *sdata =
                (struct ieee80211_sub_if_data *) data;
-       struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
 
-       if (sdata->local->quiescing) {
-               set_bit(TMR_RUNNING_CHANSW, &ifmgd->timers_running);
-               return;
-       }
-
-       ieee80211_queue_work(&sdata->local->hw, &ifmgd->chswitch_work);
+       ieee80211_queue_work(&sdata->local->hw, &sdata->u.mgd.chswitch_work);
 }
 
 void
@@ -1833,8 +1824,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
        del_timer_sync(&sdata->u.mgd.timer);
        del_timer_sync(&sdata->u.mgd.chswitch_timer);
 
-       sdata->u.mgd.timers_running = 0;
-
        sdata->vif.bss_conf.dtim_period = 0;
 
        ifmgd->flags = 0;
@@ -3143,15 +3132,8 @@ static void ieee80211_sta_timer(unsigned long data)
 {
        struct ieee80211_sub_if_data *sdata =
                (struct ieee80211_sub_if_data *) data;
-       struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
-       struct ieee80211_local *local = sdata->local;
-
-       if (local->quiescing) {
-               set_bit(TMR_RUNNING_TIMER, &ifmgd->timers_running);
-               return;
-       }
 
-       ieee80211_queue_work(&local->hw, &sdata->work);
+       ieee80211_queue_work(&sdata->local->hw, &sdata->work);
 }
 
 static void ieee80211_sta_connection_lost(struct ieee80211_sub_if_data *sdata,
@@ -3503,72 +3485,6 @@ static void ieee80211_restart_sta_timer(struct ieee80211_sub_if_data *sdata)
        }
 }
 
-#ifdef CONFIG_PM
-void ieee80211_sta_quiesce(struct ieee80211_sub_if_data *sdata)
-{
-       struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
-
-       /*
-        * Stop timers before deleting work items, as timers
-        * could race and re-add the work-items. They will be
-        * re-established on connection.
-        */
-       del_timer_sync(&ifmgd->conn_mon_timer);
-       del_timer_sync(&ifmgd->bcn_mon_timer);
-
-       /*
-        * we need to use atomic bitops for the running bits
-        * only because both timers might fire at the same
-        * time -- the code here is properly synchronised.
-        */
-
-       cancel_work_sync(&ifmgd->request_smps_work);
-
-       cancel_work_sync(&ifmgd->monitor_work);
-       cancel_work_sync(&ifmgd->beacon_connection_loss_work);
-       cancel_work_sync(&ifmgd->csa_connection_drop_work);
-       if (del_timer_sync(&ifmgd->timer))
-               set_bit(TMR_RUNNING_TIMER, &ifmgd->timers_running);
-
-       if (del_timer_sync(&ifmgd->chswitch_timer))
-               set_bit(TMR_RUNNING_CHANSW, &ifmgd->timers_running);
-       cancel_work_sync(&ifmgd->chswitch_work);
-}
-
-void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata)
-{
-       struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
-
-       mutex_lock(&ifmgd->mtx);
-       if (!ifmgd->associated) {
-               mutex_unlock(&ifmgd->mtx);
-               return;
-       }
-
-       if (sdata->flags & IEEE80211_SDATA_DISCONNECT_RESUME) {
-               sdata->flags &= ~IEEE80211_SDATA_DISCONNECT_RESUME;
-               mlme_dbg(sdata, "driver requested disconnect after resume\n");
-               ieee80211_sta_connection_lost(sdata,
-                                             ifmgd->associated->bssid,
-                                             WLAN_REASON_UNSPECIFIED,
-                                             true);
-               mutex_unlock(&ifmgd->mtx);
-               return;
-       }
-       mutex_unlock(&ifmgd->mtx);
-
-       if (test_and_clear_bit(TMR_RUNNING_TIMER, &ifmgd->timers_running))
-               add_timer(&ifmgd->timer);
-       if (test_and_clear_bit(TMR_RUNNING_CHANSW, &ifmgd->timers_running))
-               add_timer(&ifmgd->chswitch_timer);
-       ieee80211_sta_reset_beacon_monitor(sdata);
-
-       mutex_lock(&sdata->local->mtx);
-       ieee80211_restart_sta_timer(sdata);
-       mutex_unlock(&sdata->local->mtx);
-}
-#endif
-
 /* interface setup */
 void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
 {