* Copyright 2002-2005, Instant802 Networks, Inc.
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2013-2014 Intel Mobile Communications GmbH
- * Copyright (C) 2015 Intel Deutschland GmbH
+ * Copyright (C) 2015 - 2016 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
sta->reserved_tid = IEEE80211_TID_UNRESERVED;
sta->last_connected = ktime_get_seconds();
- ewma_signal_init(&sta->rx_stats.avg_signal);
- for (i = 0; i < ARRAY_SIZE(sta->rx_stats.chain_signal_avg); i++)
- ewma_signal_init(&sta->rx_stats.chain_signal_avg[i]);
+ ewma_signal_init(&sta->rx_stats_avg.signal);
+ for (i = 0; i < ARRAY_SIZE(sta->rx_stats_avg.chain_signal); i++)
+ ewma_signal_init(&sta->rx_stats_avg.chain_signal[i]);
if (local->ops->wake_tx_queue) {
void *txq_data;
set_sta_flag(sta, WLAN_STA_BLOCK_BA);
ieee80211_sta_tear_down_BA_sessions(sta, AGG_STOP_DESTROY_STA);
+ /*
+ * Before removing the station from the driver there might be pending
+ * rx frames on RSS queues sent prior to the disassociation - wait for
+ * all such frames to be processed.
+ */
+ drv_sync_rx_queues(local, sta);
+
ret = sta_info_hash_del(local, sta);
if (WARN_ON(ret))
return ret;
}
EXPORT_SYMBOL(ieee80211_sta_set_buffered);
+static void
+ieee80211_recalc_p2p_go_ps_allowed(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_local *local = sdata->local;
+ bool allow_p2p_go_ps = sdata->vif.p2p;
+ struct sta_info *sta;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(sta, &local->sta_list, list) {
+ if (sdata != sta->sdata ||
+ !test_sta_flag(sta, WLAN_STA_ASSOC))
+ continue;
+ if (!sta->sta.support_p2p_ps) {
+ allow_p2p_go_ps = false;
+ break;
+ }
+ }
+ rcu_read_unlock();
+
+ if (allow_p2p_go_ps != sdata->vif.bss_conf.allow_p2p_go_ps) {
+ sdata->vif.bss_conf.allow_p2p_go_ps = allow_p2p_go_ps;
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_P2P_PS);
+ }
+}
+
int sta_info_move_state(struct sta_info *sta,
enum ieee80211_sta_state new_state)
{
} else if (sta->sta_state == IEEE80211_STA_ASSOC) {
clear_bit(WLAN_STA_ASSOC, &sta->_flags);
ieee80211_recalc_min_chandef(sta->sdata);
+ if (!sta->sta.support_p2p_ps)
+ ieee80211_recalc_p2p_go_ps_allowed(sta->sdata);
}
break;
case IEEE80211_STA_ASSOC:
if (sta->sta_state == IEEE80211_STA_AUTH) {
set_bit(WLAN_STA_ASSOC, &sta->_flags);
ieee80211_recalc_min_chandef(sta->sdata);
+ if (!sta->sta.support_p2p_ps)
+ ieee80211_recalc_p2p_go_ps_allowed(sta->sdata);
} else if (sta->sta_state == IEEE80211_STA_AUTHORIZED) {
if (sta->sdata->vif.type == NL80211_IFTYPE_AP ||
(sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
if (!(sinfo->filled & BIT(NL80211_STA_INFO_SIGNAL_AVG))) {
sinfo->signal_avg =
- -ewma_signal_read(&sta->rx_stats.avg_signal);
+ -ewma_signal_read(&sta->rx_stats_avg.signal);
sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL_AVG);
}
}
sinfo->chain_signal[i] =
sta->rx_stats.chain_signal_last[i];
sinfo->chain_signal_avg[i] =
- -ewma_signal_read(&sta->rx_stats.chain_signal_avg[i]);
+ -ewma_signal_read(&sta->rx_stats_avg.chain_signal[i]);
}
}