const unsigned char bridge_tunnel_header[] __aligned(2) =
{ 0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8 };
+struct ieee80211_hw *wiphy_to_ieee80211_hw(struct wiphy *wiphy)
+{
+ struct ieee80211_local *local;
+ BUG_ON(!wiphy);
+
+ local = wiphy_priv(wiphy);
+ return &local->hw;
+}
+EXPORT_SYMBOL(wiphy_to_ieee80211_hw);
u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len,
enum nl80211_iftype type)
}
EXPORT_SYMBOL(ieee80211_ctstoself_duration);
-void ieee80211_wake_queue(struct ieee80211_hw *hw, int queue)
+static void __ieee80211_wake_queue(struct ieee80211_hw *hw, int queue,
+ enum queue_stop_reason reason)
{
struct ieee80211_local *local = hw_to_local(hw);
+ if (queue >= hw->queues) {
+ if (local->ampdu_ac_queue[queue - hw->queues] < 0)
+ return;
+
+ /*
+ * for virtual aggregation queues, we need to refcount the
+ * internal mac80211 disable (multiple times!), keep track of
+ * driver disable _and_ make sure the regular queue is
+ * actually enabled.
+ */
+ if (reason == IEEE80211_QUEUE_STOP_REASON_AGGREGATION)
+ local->amdpu_ac_stop_refcnt[queue - hw->queues]--;
+ else
+ __clear_bit(reason, &local->queue_stop_reasons[queue]);
+
+ if (local->queue_stop_reasons[queue] ||
+ local->amdpu_ac_stop_refcnt[queue - hw->queues])
+ return;
+
+ /* now go on to treat the corresponding regular queue */
+ queue = local->ampdu_ac_queue[queue - hw->queues];
+ reason = IEEE80211_QUEUE_STOP_REASON_AGGREGATION;
+ }
+
+ __clear_bit(reason, &local->queue_stop_reasons[queue]);
+
+ if (local->queue_stop_reasons[queue] != 0)
+ /* someone still has this queue stopped */
+ return;
+
if (test_bit(queue, local->queues_pending)) {
set_bit(queue, local->queues_pending_run);
tasklet_schedule(&local->tx_pending_tasklet);
netif_wake_subqueue(local->mdev, queue);
}
}
+
+void ieee80211_wake_queue_by_reason(struct ieee80211_hw *hw, int queue,
+ enum queue_stop_reason reason)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+ unsigned long flags;
+
+ spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
+ __ieee80211_wake_queue(hw, queue, reason);
+ spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
+}
+
+void ieee80211_wake_queue(struct ieee80211_hw *hw, int queue)
+{
+ ieee80211_wake_queue_by_reason(hw, queue,
+ IEEE80211_QUEUE_STOP_REASON_DRIVER);
+}
EXPORT_SYMBOL(ieee80211_wake_queue);
-void ieee80211_stop_queue(struct ieee80211_hw *hw, int queue)
+static void __ieee80211_stop_queue(struct ieee80211_hw *hw, int queue,
+ enum queue_stop_reason reason)
{
struct ieee80211_local *local = hw_to_local(hw);
+ if (queue >= hw->queues) {
+ if (local->ampdu_ac_queue[queue - hw->queues] < 0)
+ return;
+
+ /*
+ * for virtual aggregation queues, we need to refcount the
+ * internal mac80211 disable (multiple times!), keep track of
+ * driver disable _and_ make sure the regular queue is
+ * actually enabled.
+ */
+ if (reason == IEEE80211_QUEUE_STOP_REASON_AGGREGATION)
+ local->amdpu_ac_stop_refcnt[queue - hw->queues]++;
+ else
+ __set_bit(reason, &local->queue_stop_reasons[queue]);
+
+ /* now go on to treat the corresponding regular queue */
+ queue = local->ampdu_ac_queue[queue - hw->queues];
+ reason = IEEE80211_QUEUE_STOP_REASON_AGGREGATION;
+ }
+
+ __set_bit(reason, &local->queue_stop_reasons[queue]);
+
netif_stop_subqueue(local->mdev, queue);
}
+
+void ieee80211_stop_queue_by_reason(struct ieee80211_hw *hw, int queue,
+ enum queue_stop_reason reason)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+ unsigned long flags;
+
+ spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
+ __ieee80211_stop_queue(hw, queue, reason);
+ spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
+}
+
+void ieee80211_stop_queue(struct ieee80211_hw *hw, int queue)
+{
+ ieee80211_stop_queue_by_reason(hw, queue,
+ IEEE80211_QUEUE_STOP_REASON_DRIVER);
+}
EXPORT_SYMBOL(ieee80211_stop_queue);
-void ieee80211_stop_queues(struct ieee80211_hw *hw)
+void ieee80211_stop_queues_by_reason(struct ieee80211_hw *hw,
+ enum queue_stop_reason reason)
{
+ struct ieee80211_local *local = hw_to_local(hw);
+ unsigned long flags;
int i;
- for (i = 0; i < ieee80211_num_queues(hw); i++)
- ieee80211_stop_queue(hw, i);
+ spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
+
+ for (i = 0; i < hw->queues; i++)
+ __ieee80211_stop_queue(hw, i, reason);
+
+ spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
+}
+
+void ieee80211_stop_queues(struct ieee80211_hw *hw)
+{
+ ieee80211_stop_queues_by_reason(hw,
+ IEEE80211_QUEUE_STOP_REASON_DRIVER);
}
EXPORT_SYMBOL(ieee80211_stop_queues);
int ieee80211_queue_stopped(struct ieee80211_hw *hw, int queue)
{
struct ieee80211_local *local = hw_to_local(hw);
+ unsigned long flags;
+
+ if (queue >= hw->queues) {
+ spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
+ queue = local->ampdu_ac_queue[queue - hw->queues];
+ spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
+ if (queue < 0)
+ return true;
+ }
+
return __netif_subqueue_stopped(local->mdev, queue);
}
EXPORT_SYMBOL(ieee80211_queue_stopped);
-void ieee80211_wake_queues(struct ieee80211_hw *hw)
+void ieee80211_wake_queues_by_reason(struct ieee80211_hw *hw,
+ enum queue_stop_reason reason)
{
+ struct ieee80211_local *local = hw_to_local(hw);
+ unsigned long flags;
int i;
+ spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
+
for (i = 0; i < hw->queues + hw->ampdu_queues; i++)
- ieee80211_wake_queue(hw, i);
+ __ieee80211_wake_queue(hw, i, reason);
+
+ spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
+}
+
+void ieee80211_wake_queues(struct ieee80211_hw *hw)
+{
+ ieee80211_wake_queues_by_reason(hw, IEEE80211_QUEUE_STOP_REASON_DRIVER);
}
EXPORT_SYMBOL(ieee80211_wake_queues);
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_sub_if_data *sdata;
- rtnl_lock();
+ mutex_lock(&local->iflist_mtx);
list_for_each_entry(sdata, &local->interfaces, list) {
switch (sdata->vif.type) {
&sdata->vif);
}
- rtnl_unlock();
+ mutex_unlock(&local->iflist_mtx);
}
EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces);
elems->pwr_constr_elem = pos;
elems->pwr_constr_elem_len = elen;
break;
+ case WLAN_EID_TIMEOUT_INTERVAL:
+ elems->timeout_int = pos;
+ elems->timeout_int_len = elen;
+ break;
default:
break;
}
chan->flags & IEEE80211_CHAN_NO_IBSS)
return ret;
local->oper_channel = chan;
- local->oper_sec_chan_offset = NL80211_SEC_CHAN_NO_HT;
+ local->oper_channel_type = NL80211_CHAN_NO_HT;
if (local->sw_scanning || local->hw_scanning)
ret = 0;
return ret;
}
-u64 ieee80211_mandatory_rates(struct ieee80211_local *local,
+u32 ieee80211_mandatory_rates(struct ieee80211_local *local,
enum ieee80211_band band)
{
struct ieee80211_supported_band *sband;
struct ieee80211_rate *bitrates;
- u64 mandatory_rates;
+ u32 mandatory_rates;
enum ieee80211_rate_flags mandatory_flag;
int i;
projects / mirror_ubuntu-artful-kernel.git / blobdiff