summaryrefslogtreecommitdiffstats
path: root/net/mac80211
diff options
context:
space:
mode:
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/tx.c81
1 files changed, 41 insertions, 40 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 47ca59e52e7..6fcc85a2806 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -180,6 +180,46 @@ static int inline is_ieee80211_device(struct ieee80211_local *local,
}
/* tx handlers */
+static ieee80211_tx_result debug_noinline
+ieee80211_tx_h_dynamic_ps(struct ieee80211_tx_data *tx)
+{
+ struct ieee80211_local *local = tx->local;
+
+ /* driver doesn't support power save */
+ if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
+ return TX_CONTINUE;
+
+ /* hardware does dynamic power save */
+ if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
+ return TX_CONTINUE;
+
+ /* dynamic power save disabled */
+ if (local->hw.conf.dynamic_ps_timeout <= 0)
+ return TX_CONTINUE;
+
+ /* we are scanning, don't enable power save */
+ if (local->scanning)
+ return TX_CONTINUE;
+
+ if (!local->ps_sdata)
+ return TX_CONTINUE;
+
+ /* No point if we're going to suspend */
+ if (local->quiescing)
+ return TX_CONTINUE;
+
+ if (local->hw.conf.flags & IEEE80211_CONF_PS) {
+ ieee80211_stop_queues_by_reason(&local->hw,
+ IEEE80211_QUEUE_STOP_REASON_PS);
+ ieee80211_queue_work(&local->hw,
+ &local->dynamic_ps_disable_work);
+ }
+
+ mod_timer(&local->dynamic_ps_timer, jiffies +
+ msecs_to_jiffies(local->hw.conf.dynamic_ps_timeout));
+
+ return TX_CONTINUE;
+}
static ieee80211_tx_result debug_noinline
ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx)
@@ -1223,6 +1263,7 @@ static int invoke_tx_handlers(struct ieee80211_tx_data *tx)
goto txh_done; \
} while (0)
+ CALL_TXH(ieee80211_tx_h_dynamic_ps);
CALL_TXH(ieee80211_tx_h_check_assoc);
CALL_TXH(ieee80211_tx_h_ps_buf);
CALL_TXH(ieee80211_tx_h_select_key);
@@ -1405,34 +1446,6 @@ static int ieee80211_skb_resize(struct ieee80211_local *local,
return 0;
}
-static bool need_dynamic_ps(struct ieee80211_local *local)
-{
- /* driver doesn't support power save */
- if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
- return false;
-
- /* hardware does dynamic power save */
- if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
- return false;
-
- /* dynamic power save disabled */
- if (local->hw.conf.dynamic_ps_timeout <= 0)
- return false;
-
- /* we are scanning, don't enable power save */
- if (local->scanning)
- return false;
-
- if (!local->ps_sdata)
- return false;
-
- /* No point if we're going to suspend */
- if (local->quiescing)
- return false;
-
- return true;
-}
-
static void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb)
{
@@ -1443,18 +1456,6 @@ static void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,
int headroom;
bool may_encrypt;
- if (need_dynamic_ps(local)) {
- if (local->hw.conf.flags & IEEE80211_CONF_PS) {
- ieee80211_stop_queues_by_reason(&local->hw,
- IEEE80211_QUEUE_STOP_REASON_PS);
- ieee80211_queue_work(&local->hw,
- &local->dynamic_ps_disable_work);
- }
-
- mod_timer(&local->dynamic_ps_timer, jiffies +
- msecs_to_jiffies(local->hw.conf.dynamic_ps_timeout));
- }
-
rcu_read_lock();
if (unlikely(sdata->vif.type == NL80211_IFTYPE_MONITOR)) {