diff options
Diffstat (limited to 'net/mac80211/mlme.c')
| -rw-r--r-- | net/mac80211/mlme.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 7b3f9df725b..cc984bd861c 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -145,6 +145,9 @@ void ieee80211_sta_reset_conn_monitor(struct ieee80211_sub_if_data *sdata) { struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + if (unlikely(!sdata->u.mgd.associated)) + return; + if (sdata->local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR) return; @@ -738,9 +741,19 @@ 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 +761,8 @@ 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) @@ -1071,12 +1086,6 @@ void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata, if (is_multicast_ether_addr(hdr->addr1)) return; - /* - * In case we receive frames after disassociation. - */ - if (!sdata->u.mgd.associated) - return; - ieee80211_sta_reset_conn_monitor(sdata); } |