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Diffstat (limited to 'net/mac80211/util.c')
-rw-r--r--net/mac80211/util.c107
1 files changed, 89 insertions, 18 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index cee4884b9d06..fb89e1d0aa03 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -239,7 +239,7 @@ __le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw,
erp = 0;
if (vif) {
sdata = vif_to_sdata(vif);
- short_preamble = sdata->bss_conf.use_short_preamble;
+ short_preamble = sdata->vif.bss_conf.use_short_preamble;
if (sdata->flags & IEEE80211_SDATA_OPERATING_GMODE)
erp = rate->flags & IEEE80211_RATE_ERP_G;
}
@@ -272,7 +272,7 @@ __le16 ieee80211_rts_duration(struct ieee80211_hw *hw,
erp = 0;
if (vif) {
sdata = vif_to_sdata(vif);
- short_preamble = sdata->bss_conf.use_short_preamble;
+ short_preamble = sdata->vif.bss_conf.use_short_preamble;
if (sdata->flags & IEEE80211_SDATA_OPERATING_GMODE)
erp = rate->flags & IEEE80211_RATE_ERP_G;
}
@@ -312,7 +312,7 @@ __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw,
erp = 0;
if (vif) {
sdata = vif_to_sdata(vif);
- short_preamble = sdata->bss_conf.use_short_preamble;
+ short_preamble = sdata->vif.bss_conf.use_short_preamble;
if (sdata->flags & IEEE80211_SDATA_OPERATING_GMODE)
erp = rate->flags & IEEE80211_RATE_ERP_G;
}
@@ -330,10 +330,20 @@ __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw,
}
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);
+ /* we don't need to track ampdu queues */
+ if (queue < ieee80211_num_regular_queues(hw)) {
+ __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);
@@ -341,22 +351,74 @@ void ieee80211_wake_queue(struct ieee80211_hw *hw, int queue)
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);
+ /* we don't need to track ampdu queues */
+ if (queue < ieee80211_num_regular_queues(hw))
+ __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;
+ spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
+
for (i = 0; i < ieee80211_num_queues(hw); i++)
- ieee80211_stop_queue(hw, 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);
@@ -367,12 +429,24 @@ int ieee80211_queue_stopped(struct ieee80211_hw *hw, int 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);
@@ -532,8 +606,8 @@ void ieee802_11_parse_elems(u8 *start, size_t len,
if (elen >= sizeof(struct ieee80211_ht_cap))
elems->ht_cap_elem = (void *)pos;
break;
- case WLAN_EID_HT_EXTRA_INFO:
- if (elen >= sizeof(struct ieee80211_ht_addt_info))
+ case WLAN_EID_HT_INFORMATION:
+ if (elen >= sizeof(struct ieee80211_ht_info))
elems->ht_info_elem = (void *)pos;
break;
case WLAN_EID_MESH_ID:
@@ -638,19 +712,16 @@ int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freqMHz)
if (chan && !(chan->flags & IEEE80211_CHAN_DISABLED)) {
if (sdata->vif.type == NL80211_IFTYPE_ADHOC &&
- chan->flags & IEEE80211_CHAN_NO_IBSS) {
- printk(KERN_DEBUG "%s: IBSS not allowed on frequency "
- "%d MHz\n", sdata->dev->name, chan->center_freq);
+ chan->flags & IEEE80211_CHAN_NO_IBSS)
return ret;
- }
local->oper_channel = chan;
+ local->oper_channel_type = NL80211_CHAN_NO_HT;
if (local->sw_scanning || local->hw_scanning)
ret = 0;
else
- ret = ieee80211_hw_config(local);
-
- rate_control_clear(local);
+ ret = ieee80211_hw_config(
+ local, IEEE80211_CONF_CHANGE_CHANNEL);
}
return ret;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 23:03:32 +0000