diff options
| -rw-r--r-- | net/mac80211/mlme.c | 26 |
1 files changed, 2 insertions, 24 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 43bfa8199811..79647eaecc8d 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1443,13 +1443,11 @@ void ieee80211_dynamic_ps_enable_work(struct work_struct *work) if ((local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) && !(ifmgd->flags & IEEE80211_STA_NULLFUNC_ACKED)) { - netif_tx_stop_all_queues(sdata->dev); - - if (drv_tx_frames_pending(local)) + if (drv_tx_frames_pending(local)) { mod_timer(&local->dynamic_ps_timer, jiffies + msecs_to_jiffies( local->hw.conf.dynamic_ps_timeout)); - else { + } else { ieee80211_send_nullfunc(local, sdata, 1); /* Flush to get the tx status of nullfunc frame */ ieee80211_flush_queues(local, sdata); @@ -1463,9 +1461,6 @@ void ieee80211_dynamic_ps_enable_work(struct work_struct *work) local->hw.conf.flags |= IEEE80211_CONF_PS; ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); } - - if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) - netif_tx_wake_all_queues(sdata->dev); } void ieee80211_dynamic_ps_timer(unsigned long data) @@ -1725,7 +1720,6 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, ieee80211_recalc_smps(sdata); ieee80211_recalc_ps_vif(sdata); - netif_tx_start_all_queues(sdata->dev); netif_carrier_on(sdata->dev); } @@ -1748,22 +1742,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, ieee80211_stop_poll(sdata); ifmgd->associated = NULL; - - /* - * we need to commit the associated = NULL change because the - * scan code uses that to determine whether this iface should - * go to/wake up from powersave or not -- and could otherwise - * wake the queues erroneously. - */ - smp_mb(); - - /* - * Thus, we can only afterwards stop the queues -- to account - * for the case where another CPU is finishing a scan at this - * time -- we don't want the scan code to enable queues. - */ - - netif_tx_stop_all_queues(sdata->dev); netif_carrier_off(sdata->dev); /* |