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-rw-r--r--include/net/mac80211.h4
-rw-r--r--net/mac80211/rate.c6
-rw-r--r--net/mac80211/rate.h4
3 files changed, 11 insertions, 3 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index d881ed8ad2c1..6f3bc4cc53e5 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -245,6 +245,9 @@ struct ieee80211_bss_conf {
* @IEEE80211_TX_CTL_RATE_CTRL_PROBE: internal to mac80211, can be
* set by rate control algorithms to indicate probe rate, will
* be cleared for fragmented frames (except on the last fragment)
+ * @IEEE80211_TX_INTFL_RCALGO: mac80211 internal flag, do not test or
+ * set this flag in the driver; indicates that the rate control
+ * algorithm was used and should be notified of TX status
*/
enum mac80211_tx_control_flags {
IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0),
@@ -260,6 +263,7 @@ enum mac80211_tx_control_flags {
IEEE80211_TX_STAT_AMPDU = BIT(10),
IEEE80211_TX_STAT_AMPDU_NO_BACK = BIT(11),
IEEE80211_TX_CTL_RATE_CTRL_PROBE = BIT(12),
+ IEEE80211_TX_INTFL_RCALGO = BIT(13),
};
/**
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index 3fa7ab285066..4641f00a1e5c 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -219,10 +219,12 @@ void rate_control_get_rate(struct ieee80211_sub_if_data *sdata,
info->control.rates[i].count = 1;
}
- if (sta && sdata->force_unicast_rateidx > -1)
+ if (sta && sdata->force_unicast_rateidx > -1) {
info->control.rates[0].idx = sdata->force_unicast_rateidx;
- else
+ } else {
ref->ops->get_rate(ref->priv, ista, priv_sta, txrc);
+ info->flags |= IEEE80211_TX_INTFL_RCALGO;
+ }
/*
* try to enforce the maximum rate the user wanted
diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h
index b9164c9a9563..2ab5ad9e71ce 100644
--- a/net/mac80211/rate.h
+++ b/net/mac80211/rate.h
@@ -44,8 +44,10 @@ static inline void rate_control_tx_status(struct ieee80211_local *local,
struct rate_control_ref *ref = local->rate_ctrl;
struct ieee80211_sta *ista = &sta->sta;
void *priv_sta = sta->rate_ctrl_priv;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- ref->ops->tx_status(ref->priv, sband, ista, priv_sta, skb);
+ if (likely(info->flags & IEEE80211_TX_INTFL_RCALGO))
+ ref->ops->tx_status(ref->priv, sband, ista, priv_sta, skb);
}
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