diff options
| -rw-r--r-- | include/net/mac80211.h | 4 | ||||
| -rw-r--r-- | net/mac80211/rate.c | 6 | ||||
| -rw-r--r-- | net/mac80211/rate.h | 4 |
3 files changed, 11 insertions, 3 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index d881ed8ad2c..6f3bc4cc53e 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 3fa7ab28506..4641f00a1e5 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 b9164c9a956..2ab5ad9e71c 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); } |