diff options
| -rw-r--r-- | net/mac80211/mlme.c | 14 | ||||
| -rw-r--r-- | net/mac80211/status.c | 2 |
2 files changed, 13 insertions, 3 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 7b3f9df725bd..abb011660803 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -738,9 +738,19 @@ void ieee80211_dynamic_ps_enable_work(struct work_struct *work) return; if ((local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) && - (!(ifmgd->flags & IEEE80211_STA_NULLFUNC_ACKED))) + (!(ifmgd->flags & IEEE80211_STA_NULLFUNC_ACKED))) { + netif_tx_stop_all_queues(sdata->dev); + /* + * Flush all the frames queued in the driver before + * going to power save + */ + drv_flush(local, false); ieee80211_send_nullfunc(local, sdata, 1); + /* Flush once again to get the tx status of nullfunc frame */ + drv_flush(local, false); + } + if (!((local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) && (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK)) || (ifmgd->flags & IEEE80211_STA_NULLFUNC_ACKED)) { @@ -748,6 +758,8 @@ 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); } + + netif_tx_start_all_queues(sdata->dev); } void ieee80211_dynamic_ps_timer(unsigned long data) diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 010a559bd872..865185127f51 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -318,8 +318,6 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) if (info->flags & IEEE80211_TX_STAT_ACK) { local->ps_sdata->u.mgd.flags |= IEEE80211_STA_NULLFUNC_ACKED; - ieee80211_queue_work(&local->hw, - &local->dynamic_ps_enable_work); } else mod_timer(&local->dynamic_ps_timer, jiffies + msecs_to_jiffies(10)); |