diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/mlme.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 0ab284c3213..be5f723d643 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -436,10 +436,12 @@ static void ieee80211_enable_ps(struct ieee80211_local *local, if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) ieee80211_send_nullfunc(local, sdata, 1); - if (!(local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)) { - conf->flags |= IEEE80211_CONF_PS; - ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); - } + if ((local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) && + (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)) + return; + + conf->flags |= IEEE80211_CONF_PS; + ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); } } @@ -558,7 +560,8 @@ void ieee80211_dynamic_ps_enable_work(struct work_struct *work) (!(ifmgd->flags & IEEE80211_STA_NULLFUNC_ACKED))) ieee80211_send_nullfunc(local, sdata, 1); - if (!(local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) || + if (!((local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) && + (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK)) || (ifmgd->flags & IEEE80211_STA_NULLFUNC_ACKED)) { ifmgd->flags &= ~IEEE80211_STA_NULLFUNC_ACKED; local->hw.conf.flags |= IEEE80211_CONF_PS; |