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Diffstat (limited to 'net/mac80211/ht.c')
-rw-r--r--net/mac80211/ht.c47
1 files changed, 40 insertions, 7 deletions
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 9d101fb33861..75d679d75e63 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -101,16 +101,16 @@ void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband,
ht_cap->mcs.rx_mask[32/8] |= 1;
}
-void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta)
+void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta, bool tx)
{
int i;
cancel_work_sync(&sta->ampdu_mlme.work);
for (i = 0; i < STA_TID_NUM; i++) {
- __ieee80211_stop_tx_ba_session(sta, i, WLAN_BACK_INITIATOR);
+ __ieee80211_stop_tx_ba_session(sta, i, WLAN_BACK_INITIATOR, tx);
__ieee80211_stop_rx_ba_session(sta, i, WLAN_BACK_RECIPIENT,
- WLAN_REASON_QSTA_LEAVE_QBSS);
+ WLAN_REASON_QSTA_LEAVE_QBSS, tx);
}
}
@@ -135,7 +135,7 @@ void ieee80211_ba_session_work(struct work_struct *work)
if (test_and_clear_bit(tid, sta->ampdu_mlme.tid_rx_timer_expired))
___ieee80211_stop_rx_ba_session(
sta, tid, WLAN_BACK_RECIPIENT,
- WLAN_REASON_QSTA_TIMEOUT);
+ WLAN_REASON_QSTA_TIMEOUT, true);
tid_tx = sta->ampdu_mlme.tid_tx[tid];
if (!tid_tx)
@@ -146,7 +146,8 @@ void ieee80211_ba_session_work(struct work_struct *work)
else if (test_and_clear_bit(HT_AGG_STATE_WANT_STOP,
&tid_tx->state))
___ieee80211_stop_tx_ba_session(sta, tid,
- WLAN_BACK_INITIATOR);
+ WLAN_BACK_INITIATOR,
+ true);
}
mutex_unlock(&sta->ampdu_mlme.mtx);
}
@@ -214,9 +215,11 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
#endif /* CONFIG_MAC80211_HT_DEBUG */
if (initiator == WLAN_BACK_INITIATOR)
- __ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_INITIATOR, 0);
+ __ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_INITIATOR, 0,
+ true);
else
- __ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_RECIPIENT);
+ __ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_RECIPIENT,
+ true);
}
int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
@@ -265,3 +268,33 @@ int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
return 0;
}
+
+void ieee80211_request_smps_work(struct work_struct *work)
+{
+ struct ieee80211_sub_if_data *sdata =
+ container_of(work, struct ieee80211_sub_if_data,
+ u.mgd.request_smps_work);
+
+ mutex_lock(&sdata->u.mgd.mtx);
+ __ieee80211_request_smps(sdata, sdata->u.mgd.driver_smps_mode);
+ mutex_unlock(&sdata->u.mgd.mtx);
+}
+
+void ieee80211_request_smps(struct ieee80211_vif *vif,
+ enum ieee80211_smps_mode smps_mode)
+{
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+
+ if (WARN_ON(vif->type != NL80211_IFTYPE_STATION))
+ return;
+
+ if (WARN_ON(smps_mode == IEEE80211_SMPS_OFF))
+ smps_mode = IEEE80211_SMPS_AUTOMATIC;
+
+ sdata->u.mgd.driver_smps_mode = smps_mode;
+
+ ieee80211_queue_work(&sdata->local->hw,
+ &sdata->u.mgd.request_smps_work);
+}
+/* this might change ... don't want non-open drivers using it */
+EXPORT_SYMBOL_GPL(ieee80211_request_smps);