1 files changed, 2 insertions, 26 deletions

diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c
index a0bef767ceb5..699d3ed869c4 100644
--- a/net/mac80211/rc80211_pid_algo.c
+++ b/net/mac80211/rc80211_pid_algo.c
@@ -169,19 +169,9 @@ static void rate_control_pid_sample(struct rc_pid_info *pinfo,
 	 * still a good measurement and copy it. */
 	if (unlikely(spinfo->tx_num_xmit == 0))
 		pf = spinfo->last_pf;
-	else {
-		/* XXX: BAD HACK!!! */
-		struct sta_info *si = container_of(sta, struct sta_info, sta);
-
+	else
 		pf = spinfo->tx_num_failed * 100 / spinfo->tx_num_xmit;
 
-		if (ieee80211_vif_is_mesh(&si->sdata->vif) && pf == 100)
-			mesh_plink_broken(si);
-		pf <<= RC_PID_ARITH_SHIFT;
-		si->fail_avg = ((pf + (spinfo->last_pf << 3)) / 9)
-					>> RC_PID_ARITH_SHIFT;
-	}
-
 	spinfo->tx_num_xmit = 0;
 	spinfo->tx_num_failed = 0;
 
@@ -276,11 +266,9 @@ rate_control_pid_get_rate(void *priv, struct ieee80211_sta *sta,
 {
 	struct sk_buff *skb = txrc->skb;
 	struct ieee80211_supported_band *sband = txrc->sband;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	struct rc_pid_sta_info *spinfo = priv_sta;
 	int rateidx;
-	u16 fc;
 
 	if (txrc->rts)
 		info->control.rates[0].count =
@@ -290,16 +278,8 @@ rate_control_pid_get_rate(void *priv, struct ieee80211_sta *sta,
 			txrc->hw->conf.short_frame_max_tx_count;
 
 	/* Send management frames and NO_ACK data using lowest rate. */
-	fc = le16_to_cpu(hdr->frame_control);
-	if (!sta || !spinfo ||
-	    (fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA ||
-	    info->flags & IEEE80211_TX_CTL_NO_ACK) {
-		info->control.rates[0].idx = rate_lowest_index(sband, sta);
-		if (info->flags & IEEE80211_TX_CTL_NO_ACK)
-			info->control.rates[0].count = 1;
-
+	if (rate_control_send_low(sta, priv_sta, txrc))
 		return;
-	}
 
 	rateidx = spinfo->txrate_idx;
 
@@ -321,7 +301,6 @@ rate_control_pid_rate_init(void *priv, struct ieee80211_supported_band *sband,
 	struct rc_pid_sta_info *spinfo = priv_sta;
 	struct rc_pid_info *pinfo = priv;
 	struct rc_pid_rateinfo *rinfo = pinfo->rinfo;
-	struct sta_info *si;
 	int i, j, tmp;
 	bool s;
 
@@ -358,9 +337,6 @@ rate_control_pid_rate_init(void *priv, struct ieee80211_supported_band *sband,
 	}
 
 	spinfo->txrate_idx = rate_lowest_index(sband, sta);
-	/* HACK */
-	si = container_of(sta, struct sta_info, sta);
-	si->fail_avg = 0;
 }
 
 static void *rate_control_pid_alloc(struct ieee80211_hw *hw,