mac80211: merge the new version of the throughput led trigger patch

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24182 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 46 insertions, 31 deletions

diff --git a/package/mac80211/patches/562-throughput_trigger.patch b/package/mac80211/patches/562-throughput_trigger.patch
index 8110547945..7f85c466a1 100644
--- a/package/mac80211/patches/562-throughput_trigger.patch
+++ b/package/mac80211/patches/562-throughput_trigger.patch
@@ -14,20 +14,23 @@ device, best with blink hardware offload.
 Signed-off-by: Johannes Berg <johannes.berg@intel.com>
 ---
 v2: turn off LED when turning off radio
+v3: - use only data frames
+    - fix update frequency to 1 second
+    - use DIV_ROUND_UP
 
- include/net/mac80211.h     |   42 +++++++++++++++
- net/mac80211/ieee80211_i.h |   14 +++++
+ include/net/mac80211.h     |   38 ++++++++++++++
+ net/mac80211/ieee80211_i.h |   13 ++++
  net/mac80211/iface.c       |    1 
- net/mac80211/led.c         |  120 +++++++++++++++++++++++++++++++++++++++++++++
+ net/mac80211/led.c         |  119 +++++++++++++++++++++++++++++++++++++++++++++
  net/mac80211/led.h         |   44 +++++++++++++---
- net/mac80211/rx.c          |    1 
- net/mac80211/tx.c          |    1 
+ net/mac80211/rx.c          |    3 +
+ net/mac80211/tx.c          |    3 +
  net/mac80211/util.c        |    2 
- 8 files changed, 216 insertions(+), 9 deletions(-)
+ 8 files changed, 214 insertions(+), 9 deletions(-)
 
 --- a/include/net/mac80211.h
 +++ b/include/net/mac80211.h
-@@ -1849,11 +1849,27 @@ struct ieee80211_hw *ieee80211_alloc_hw(
+@@ -1849,11 +1849,26 @@ struct ieee80211_hw *ieee80211_alloc_hw(
   */
  int ieee80211_register_hw(struct ieee80211_hw *hw);
  
@@ -49,19 +52,17 @@ v2: turn off LED when turning off radio
  extern char *__ieee80211_get_radio_led_name(struct ieee80211_hw *hw);
 +extern char *__ieee80211_create_tpt_led_trigger(
 +				struct ieee80211_hw *hw,
-+				unsigned long update_timeout,
 +				const struct ieee80211_tpt_blink *blink_table,
 +				unsigned int blink_table_len);
  #endif
  /**
   * ieee80211_get_tx_led_name - get name of TX LED
-@@ -1932,6 +1948,32 @@ static inline char *ieee80211_get_radio_
+@@ -1932,6 +1947,29 @@ static inline char *ieee80211_get_radio_
  }
  
  /**
 + * ieee80211_create_tpt_led_trigger - create throughput LED trigger
 + * @hw: the hardware to create the trigger for
-+ * @update_timeout: the update timeout (in jiffies)
 + * @blink_table: the blink table -- needs to be ordered by throughput
 + * @blink_table_len: size of the blink table
 + *
@@ -71,13 +72,11 @@ v2: turn off LED when turning off radio
 + */
 +static inline char *
 +ieee80211_create_tpt_led_trigger(struct ieee80211_hw *hw,
-+				 unsigned long update_timeout,
 +				 const struct ieee80211_tpt_blink *blink_table,
 +				 unsigned int blink_table_len)
 +{
 +#ifdef CONFIG_MAC80211_LEDS
-+	return __ieee80211_create_tpt_led_trigger(hw, update_timeout,
-+						  blink_table,
++	return __ieee80211_create_tpt_led_trigger(hw, blink_table,
 +						  blink_table_len);
 +#else
 +	return NULL;
@@ -98,7 +97,7 @@ v2: turn off LED when turning off radio
  #include <net/ieee80211_radiotap.h>
  #include <net/cfg80211.h>
  #include <net/mac80211.h>
-@@ -636,6 +637,18 @@ enum queue_stop_reason {
+@@ -636,6 +637,17 @@ enum queue_stop_reason {
  	IEEE80211_QUEUE_STOP_REASON_SKB_ADD,
  };
  
@@ -107,7 +106,6 @@ v2: turn off LED when turning off radio
 +	char name[32];
 +	const struct ieee80211_tpt_blink *blink_table;
 +	unsigned int blink_table_len;
-+	unsigned long update_timeout;
 +	struct timer_list timer;
 +	bool running;
 +	unsigned long prev_traffic;
@@ -117,7 +115,7 @@ v2: turn off LED when turning off radio
  /**
   * mac80211 scan flags - currently active scan mode
   *
-@@ -849,6 +862,7 @@ struct ieee80211_local {
+@@ -849,6 +861,7 @@ struct ieee80211_local {
  #ifdef CONFIG_MAC80211_LEDS
  	int tx_led_counter, rx_led_counter;
  	struct led_trigger *tx_led, *rx_led, *assoc_led, *radio_led;
@@ -153,7 +151,7 @@ v2: turn off LED when turning off radio
  }
  
  char *__ieee80211_get_radio_led_name(struct ieee80211_hw *hw)
-@@ -156,3 +168,111 @@ char *__ieee80211_get_rx_led_name(struct
+@@ -156,3 +168,110 @@ char *__ieee80211_get_rx_led_name(struct
  	return local->rx_led_name;
  }
  EXPORT_SYMBOL(__ieee80211_get_rx_led_name);
@@ -167,7 +165,7 @@ v2: turn off LED when turning off radio
 +
 +	delta = traffic - tpt_trig->prev_traffic;
 +	tpt_trig->prev_traffic = traffic;
-+	return delta / (1024 / 8);
++	return DIV_ROUND_UP(delta, 1024 / 8);
 +}
 +
 +static void tpt_trig_timer(unsigned long data)
@@ -181,7 +179,7 @@ v2: turn off LED when turning off radio
 +	if (!tpt_trig->running)
 +		return;
 +
-+	mod_timer(&tpt_trig->timer, jiffies + tpt_trig->update_timeout);
++	mod_timer(&tpt_trig->timer, round_jiffies(jiffies + HZ));
 +
 +	tpt = tpt_trig_traffic(local, tpt_trig);
 +
@@ -190,7 +188,7 @@ v2: turn off LED when turning off radio
 +	off = 0;
 +
 +	for (i = tpt_trig->blink_table_len - 1; i >= 0; i--) {
-+		if (tpt >= tpt_trig->blink_table[i].throughput) {
++		if (tpt > tpt_trig->blink_table[i].throughput) {
 +			off = tpt_trig->blink_table[i].blink_time / 2;
 +			on = tpt_trig->blink_table[i].blink_time - off;
 +			break;
@@ -205,7 +203,6 @@ v2: turn off LED when turning off radio
 +
 +extern char *__ieee80211_create_tpt_led_trigger(
 +				struct ieee80211_hw *hw,
-+				unsigned long update_timeout,
 +				const struct ieee80211_tpt_blink *blink_table,
 +				unsigned int blink_table_len)
 +{
@@ -224,7 +221,6 @@ v2: turn off LED when turning off radio
 +
 +	tpt_trig->trig.name = tpt_trig->name;
 +
-+	tpt_trig->update_timeout = update_timeout;
 +	tpt_trig->blink_table = blink_table;
 +	tpt_trig->blink_table_len = blink_table_len;
 +
@@ -246,7 +242,8 @@ v2: turn off LED when turning off radio
 +	/* reset traffic */
 +	tpt_trig_traffic(local, tpt_trig);
 +	tpt_trig->running = true;
-+	mod_timer(&tpt_trig->timer, jiffies + tpt_trig->update_timeout);
++
++	mod_timer(&tpt_trig->timer, round_jiffies(jiffies + HZ));
 +}
 +
 +void ieee80211_stop_tpt_led_trig(struct ieee80211_local *local)
@@ -307,19 +304,19 @@ v2: turn off LED when turning off radio
 +#endif
 +
 +static inline void
-+ieee80211_tpt_led_trig_tx(struct ieee80211_local *local, int bytes)
++ieee80211_tpt_led_trig_tx(struct ieee80211_local *local, __le16 fc, int bytes)
 +{
 +#ifdef CONFIG_MAC80211_LEDS
-+	if (local->tpt_led_trigger)
++	if (local->tpt_led_trigger && ieee80211_is_data(fc))
 +		local->tpt_led_trigger->tx_bytes += bytes;
  #endif
 +}
 +
 +static inline void
-+ieee80211_tpt_led_trig_rx(struct ieee80211_local *local, int bytes)
++ieee80211_tpt_led_trig_rx(struct ieee80211_local *local, __le16 fc, int bytes)
 +{
 +#ifdef CONFIG_MAC80211_LEDS
-+	if (local->tpt_led_trigger)
++	if (local->tpt_led_trigger && ieee80211_is_data(fc))
 +		local->tpt_led_trigger->rx_bytes += bytes;
 +#endif
 +}
@@ -353,21 +350,39 @@ v2: turn off LED when turning off radio
  	/* add interfaces */
 --- a/net/mac80211/rx.c
 +++ b/net/mac80211/rx.c
-@@ -2873,6 +2873,7 @@ void ieee80211_rx(struct ieee80211_hw *h
+@@ -2873,6 +2873,9 @@ void ieee80211_rx(struct ieee80211_hw *h
  		return;
  	}
  
-+	ieee80211_tpt_led_trig_rx(local, skb->len);
++	ieee80211_tpt_led_trig_rx(local,
++			((struct ieee80211_hdr *)skb->data)->frame_control,
++			skb->len);
  	__ieee80211_rx_handle_packet(hw, skb);
  
  	rcu_read_unlock();
 --- a/net/mac80211/tx.c
 +++ b/net/mac80211/tx.c
-@@ -1344,6 +1344,7 @@ static int __ieee80211_tx(struct ieee802
+@@ -1292,6 +1292,7 @@ static int __ieee80211_tx(struct ieee802
+ 
+ 	while (skb) {
+ 		int q = skb_get_queue_mapping(skb);
++		__le16 fc;
+ 
+ 		spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
+ 		ret = IEEE80211_TX_OK;
+@@ -1334,6 +1335,7 @@ static int __ieee80211_tx(struct ieee802
+ 		else
+ 			info->control.sta = NULL;
+ 
++		fc = ((struct ieee80211_hdr *)skb->data)->frame_control;
+ 		ret = drv_tx(local, skb);
+ 		if (WARN_ON(ret != NETDEV_TX_OK && skb->len != len)) {
+ 			dev_kfree_skb(skb);
+@@ -1344,6 +1346,7 @@ static int __ieee80211_tx(struct ieee802
  			return IEEE80211_TX_AGAIN;
  		}
  
-+		ieee80211_tpt_led_trig_tx(local, len);
++		ieee80211_tpt_led_trig_tx(local, fc, len);
  		*skbp = skb = next;
  		ieee80211_led_tx(local, 1);
  		fragm = true;