3 files changed, 25 insertions, 43 deletions

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index dd838b725afb..c307dba7ec03 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -546,29 +546,27 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
 
         rcu_read_lock();
 
-        if (info->status.excessive_retries) {
-                sta = sta_info_get(local, hdr->addr1);
-                if (sta) {
-                        if (test_sta_flags(sta, WLAN_STA_PS)) {
-                                /*
-                                 * The STA is in power save mode, so assume
-                                 * that this TX packet failed because of that.
-                                 */
-                                ieee80211_handle_filtered_frame(local, sta, skb);
-                                rcu_read_unlock();
-                                return;
-                        }
+        sta = sta_info_get(local, hdr->addr1);
+
+        if (sta) {
+                if (info->status.excessive_retries &&
+                    test_sta_flags(sta, WLAN_STA_PS)) {
+                        /*
+                         * The STA is in power save mode, so assume
+                         * that this TX packet failed because of that.
+                         */
+                        ieee80211_handle_filtered_frame(local, sta, skb);
+                        rcu_read_unlock();
+                        return;
                 }
-        }
 
-        fc = hdr->frame_control;
+                fc = hdr->frame_control;
+
+                if ((info->flags & IEEE80211_TX_STAT_AMPDU_NO_BACK) &&
+                    (ieee80211_is_data_qos(fc))) {
+                        u16 tid, ssn;
+                        u8 *qc;
 
-        if ((info->flags & IEEE80211_TX_STAT_AMPDU_NO_BACK) &&
-            (ieee80211_is_data_qos(fc))) {
-                u16 tid, ssn;
-                u8 *qc;
-                sta = sta_info_get(local, hdr->addr1);
-                if (sta) {
                         qc = ieee80211_get_qos_ctl(hdr);
                         tid = qc[0] & 0xf;
                         ssn = ((le16_to_cpu(hdr->seq_ctrl) + 0x10)
@@ -576,17 +574,19 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
                         ieee80211_send_bar(sta->sdata, hdr->addr1,
                                            tid, ssn);
                 }
-        }
 
-        if (info->flags & IEEE80211_TX_STAT_TX_FILTERED) {
-                sta = sta_info_get(local, hdr->addr1);
-                if (sta) {
+                if (info->flags & IEEE80211_TX_STAT_TX_FILTERED) {
                         ieee80211_handle_filtered_frame(local, sta, skb);
                         rcu_read_unlock();
                         return;
+                } else {
+                        if (info->status.excessive_retries)
+                                sta->tx_retry_failed++;
+                        sta->tx_retry_count += info->status.retry_count;
                 }
-        } else
+
                 rate_control_tx_status(local->mdev, skb);
+        }
 
         rcu_read_unlock();
 
diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c
index 21e1942ea975..94867860c3e0 100644
--- a/net/mac80211/rc80211_pid_algo.c
+++ b/net/mac80211/rc80211_pid_algo.c
@@ -282,17 +282,6 @@ static void rate_control_pid_tx_status(void *priv, struct net_device *dev,
                 spinfo->tx_num_xmit++;
         }
 
-        if (info->status.excessive_retries) {
-                sta->tx_retry_failed++;
-                sta->tx_num_consecutive_failures++;
-                sta->tx_num_mpdu_fail++;
-        } else {
-                sta->tx_num_consecutive_failures = 0;
-                sta->tx_num_mpdu_ok++;
-        }
-        sta->tx_retry_count += info->status.retry_count;
-        sta->tx_num_mpdu_fail += info->status.retry_count;
-
         /* Update PID controller state. */
         period = (HZ * pinfo->sampling_period + 500) / 1000;
         if (!period)
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index e7ce12dbf270..4a9b96eeb687 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -195,9 +195,6 @@ struct sta_ampdu_mlme {
  * @tx_filtered_count: TBD
  * @tx_retry_failed: TBD
  * @tx_retry_count: TBD
- * @tx_num_consecutive_failures: TBD
- * @tx_num_mpdu_ok: TBD
- * @tx_num_mpdu_fail: TBD
  * @fail_avg: moving percentage of failed MSDUs
  * @tx_packets: number of RX/TX MSDUs
  * @tx_bytes: TBD
@@ -273,10 +270,6 @@ struct sta_info {
         /* Updated from TX status path only, no locking requirements */
         unsigned long tx_filtered_count;
         unsigned long tx_retry_failed, tx_retry_count;
-        /* TODO: update in generic code not rate control? */
-        u32 tx_num_consecutive_failures;
-        u32 tx_num_mpdu_ok;
-        u32 tx_num_mpdu_fail;
         /* moving percentage of failed MSDUs */
         unsigned int fail_avg;