diff options
Diffstat (limited to 'net/mac80211/rate.c')
| -rw-r--r-- | net/mac80211/rate.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index 9d7a1cd949fb..ea1f4315c521 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -62,6 +62,28 @@ void rate_control_rate_init(struct sta_info *sta) set_sta_flag(sta, WLAN_STA_RATE_CONTROL); } +void rate_control_tx_status(struct ieee80211_local *local, + struct ieee80211_supported_band *sband, + struct ieee80211_tx_status *st) +{ + struct rate_control_ref *ref = local->rate_ctrl; + struct sta_info *sta = container_of(st->sta, struct sta_info, sta); + void *priv_sta = sta->rate_ctrl_priv; + + if (!ref || !test_sta_flag(sta, WLAN_STA_RATE_CONTROL)) + return; + + spin_lock_bh(&sta->rate_ctrl_lock); + if (ref->ops->tx_status_ext) + ref->ops->tx_status_ext(ref->priv, sband, priv_sta, st); + else if (st->skb) + ref->ops->tx_status(ref->priv, sband, st->sta, priv_sta, st->skb); + else + WARN_ON_ONCE(1); + + spin_unlock_bh(&sta->rate_ctrl_lock); +} + void rate_control_rate_update(struct ieee80211_local *local, struct ieee80211_supported_band *sband, struct sta_info *sta, u32 changed) @@ -904,7 +926,9 @@ int rate_control_set_rates(struct ieee80211_hw *hw, struct ieee80211_sta_rates *old; struct ieee80211_supported_band *sband; - sband = hw->wiphy->bands[ieee80211_get_sdata_band(sta->sdata)]; + sband = ieee80211_get_sband(sta->sdata); + if (!sband) + return -EINVAL; rate_control_apply_mask_ratetbl(sta, sband, rates); /* * mac80211 guarantees that this function will not be called |