struct tid_ampdu_tx *tid_tx;
struct ieee80211_sub_if_data *sdata = sta->sdata;
struct ieee80211_local *local = sdata->local;
+ struct ps_data *ps;
/*
* At this point, when being called as call_rcu callback,
*/
if (test_sta_flag(sta, WLAN_STA_PS_STA)) {
- BUG_ON(!sdata->bss);
+ if (sta->sdata->vif.type == NL80211_IFTYPE_AP ||
+ sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+ ps = &sdata->bss->ps;
+ else
+ return;
clear_sta_flag(sta, WLAN_STA_PS_STA);
- atomic_dec(&sdata->bss->num_sta_ps);
+ atomic_dec(&ps->num_sta_ps);
sta_info_recalc_tim(sta);
}
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
local->total_ps_buffered -= skb_queue_len(&sta->ps_tx_buf[ac]);
- __skb_queue_purge(&sta->ps_tx_buf[ac]);
- __skb_queue_purge(&sta->tx_filtered[ac]);
+ ieee80211_purge_tx_queue(&local->hw, &sta->ps_tx_buf[ac]);
+ ieee80211_purge_tx_queue(&local->hw, &sta->tx_filtered[ac]);
}
#ifdef CONFIG_MAC80211_MESH
tid_tx = rcu_dereference_raw(sta->ampdu_mlme.tid_tx[i]);
if (!tid_tx)
continue;
- __skb_queue_purge(&tid_tx->pending);
+ ieee80211_purge_tx_queue(&local->hw, &tid_tx->pending);
kfree(tid_tx);
}
return err;
}
-static inline void __bss_tim_set(struct ieee80211_if_ap *bss, u16 aid)
+static inline void __bss_tim_set(u8 *tim, u16 id)
{
/*
* This format has been mandated by the IEEE specifications,
* so this line may not be changed to use the __set_bit() format.
*/
- bss->tim[aid / 8] |= (1 << (aid % 8));
+ tim[id / 8] |= (1 << (id % 8));
}
-static inline void __bss_tim_clear(struct ieee80211_if_ap *bss, u16 aid)
+static inline void __bss_tim_clear(u8 *tim, u16 id)
{
/*
* This format has been mandated by the IEEE specifications,
* so this line may not be changed to use the __clear_bit() format.
*/
- bss->tim[aid / 8] &= ~(1 << (aid % 8));
+ tim[id / 8] &= ~(1 << (id % 8));
}
static unsigned long ieee80211_tids_for_ac(int ac)
void sta_info_recalc_tim(struct sta_info *sta)
{
struct ieee80211_local *local = sta->local;
- struct ieee80211_if_ap *bss = sta->sdata->bss;
+ struct ps_data *ps;
unsigned long flags;
bool indicate_tim = false;
u8 ignore_for_tim = sta->sta.uapsd_queues;
int ac;
+ u16 id;
+
+ if (sta->sdata->vif.type == NL80211_IFTYPE_AP ||
+ sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
+ if (WARN_ON_ONCE(!sta->sdata->bss))
+ return;
- if (WARN_ON_ONCE(!sta->sdata->bss))
+ ps = &sta->sdata->bss->ps;
+ id = sta->sta.aid;
+ } else {
return;
+ }
/* No need to do anything if the driver does all */
if (local->hw.flags & IEEE80211_HW_AP_LINK_PS)
spin_lock_irqsave(&local->tim_lock, flags);
if (indicate_tim)
- __bss_tim_set(bss, sta->sta.aid);
+ __bss_tim_set(ps->tim, id);
else
- __bss_tim_clear(bss, sta->sta.aid);
+ __bss_tim_clear(ps->tim, id);
if (local->ops->set_tim) {
local->tim_in_locked_section = true;
*/
if (!skb)
break;
- dev_kfree_skb(skb);
+ ieee80211_free_txskb(&local->hw, skb);
}
/*
local->total_ps_buffered--;
ps_dbg(sta->sdata, "Buffered frame expired (STA %pM)\n",
sta->sta.addr);
- dev_kfree_skb(skb);
+ ieee80211_free_txskb(&local->hw, skb);
}
/*
{
struct sta_info *sta = _sta;
struct ieee80211_sub_if_data *sdata = sta->sdata;
+ struct ps_data *ps;
+
+ if (sdata->vif.type == NL80211_IFTYPE_AP ||
+ sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+ ps = &sdata->bss->ps;
+ else
+ return;
clear_sta_flag(sta, WLAN_STA_PS_DRIVER);
if (test_and_clear_sta_flag(sta, WLAN_STA_PS_STA))
- atomic_dec(&sdata->bss->num_sta_ps);
+ atomic_dec(&ps->num_sta_ps);
}
/* powersave support code */
struct ieee80211_local *local = sdata->local;
struct sk_buff_head pending;
int filtered = 0, buffered = 0, ac;
+ unsigned long flags;
clear_sta_flag(sta, WLAN_STA_SP);
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
int count = skb_queue_len(&pending), tmp;
+ spin_lock_irqsave(&sta->tx_filtered[ac].lock, flags);
skb_queue_splice_tail_init(&sta->tx_filtered[ac], &pending);
+ spin_unlock_irqrestore(&sta->tx_filtered[ac].lock, flags);
tmp = skb_queue_len(&pending);
filtered += tmp - count;
count = tmp;
+ spin_lock_irqsave(&sta->ps_tx_buf[ac].lock, flags);
skb_queue_splice_tail_init(&sta->ps_tx_buf[ac], &pending);
+ spin_unlock_irqrestore(&sta->ps_tx_buf[ac].lock, flags);
tmp = skb_queue_len(&pending);
buffered += tmp - count;
}