1 files changed, 6 insertions, 4 deletions

diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
index d9233ec50610..b218b98fba7f 100644
--- a/net/mac80211/rc80211_minstrel.c
+++ b/net/mac80211/rc80211_minstrel.c
@@ -80,8 +80,7 @@ use_low_rate(struct sk_buff *skb)
         fc = le16_to_cpu(hdr->frame_control);
 
         return ((info->flags & IEEE80211_TX_CTL_NO_ACK) ||
-                (fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA ||
-                is_multicast_ether_addr(hdr->addr1));
+                (fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA);
 }
 
 
@@ -216,7 +215,7 @@ minstrel_get_next_sample(struct minstrel_sta_info *mi)
         unsigned int sample_ndx;
         sample_ndx = SAMPLE_TBL(mi, mi->sample_idx, mi->sample_column);
         mi->sample_idx++;
-        if (mi->sample_idx > (mi->n_rates - 2)) {
+        if ((int) mi->sample_idx > (mi->n_rates - 2)) {
                 mi->sample_idx = 0;
                 mi->sample_column++;
                 if (mi->sample_column >= SAMPLE_COLUMNS)
@@ -245,7 +244,10 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
 
         if (!sta || !mi || use_low_rate(skb)) {
                 ar[0].idx = rate_lowest_index(sband, sta);
-                ar[0].count = mp->max_retry;
+                if (info->flags & IEEE80211_TX_CTL_NO_ACK)
+                        ar[0].count = 1;
+                else
+                        ar[0].count = mp->max_retry;
                 return;
         }