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Diffstat (limited to 'net/mac80211/rc80211_minstrel.c')
-rw-r--r--net/mac80211/rc80211_minstrel.c23
1 files changed, 1 insertions, 22 deletions
diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
index 37771abd8f5a..7c5142988bbb 100644
--- a/net/mac80211/rc80211_minstrel.c
+++ b/net/mac80211/rc80211_minstrel.c
@@ -70,20 +70,6 @@ rix_to_ndx(struct minstrel_sta_info *mi, int rix)
70 return i; 70 return i;
71} 71}
72 72
73static inline bool
74use_low_rate(struct sk_buff *skb)
75{
76 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
77 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
78 u16 fc;
79
80 fc = le16_to_cpu(hdr->frame_control);
81
82 return ((info->flags & IEEE80211_TX_CTL_NO_ACK) ||
83 (fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA);
84}
85
86
87static void 73static void
88minstrel_update_stats(struct minstrel_priv *mp, struct minstrel_sta_info *mi) 74minstrel_update_stats(struct minstrel_priv *mp, struct minstrel_sta_info *mi)
89{ 75{
@@ -232,7 +218,6 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
232 void *priv_sta, struct ieee80211_tx_rate_control *txrc) 218 void *priv_sta, struct ieee80211_tx_rate_control *txrc)
233{ 219{
234 struct sk_buff *skb = txrc->skb; 220 struct sk_buff *skb = txrc->skb;
235 struct ieee80211_supported_band *sband = txrc->sband;
236 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); 221 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
237 struct minstrel_sta_info *mi = priv_sta; 222 struct minstrel_sta_info *mi = priv_sta;
238 struct minstrel_priv *mp = priv; 223 struct minstrel_priv *mp = priv;
@@ -245,14 +230,8 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
245 int mrr_ndx[3]; 230 int mrr_ndx[3];
246 int sample_rate; 231 int sample_rate;
247 232
248 if (!sta || !mi || use_low_rate(skb)) { 233 if (rate_control_send_low(sta, priv_sta, txrc))
249 ar[0].idx = rate_lowest_index(sband, sta);
250 if (info->flags & IEEE80211_TX_CTL_NO_ACK)
251 ar[0].count = 1;
252 else
253 ar[0].count = mp->max_retry;
254 return; 234 return;
255 }
256 235
257 mrr = mp->has_mrr && !txrc->rts && !txrc->bss_conf->use_cts_prot; 236 mrr = mp->has_mrr && !txrc->rts && !txrc->bss_conf->use_cts_prot;
258 237