diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 2ccd4d1bef89..71985e95d2d9 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -4379,6 +4379,21 @@ void ieee80211_get_tx_rates(struct ieee80211_vif *vif, void ieee80211_sta_set_expected_throughput(struct ieee80211_sta *pubsta, u32 thr); +/** + * ieee80211_tx_rate_update - transmit rate update callback + * + * Drivers should call this functions with a non-NULL pub sta + * This function can be used in drivers that does not have provision + * in updating the tx rate in data path. + * + * @hw: the hardware the frame was transmitted by + * @pubsta: the station to update the tx rate for. + * @info: tx status information + */ +void ieee80211_tx_rate_update(struct ieee80211_hw *hw, + struct ieee80211_sta *pubsta, + struct ieee80211_tx_info *info); + /** * ieee80211_tx_status - transmit status callback * diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 91d7c0cd1882..aa4afbf0abaf 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -987,6 +987,25 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw, } EXPORT_SYMBOL(ieee80211_tx_status_ext); +void ieee80211_tx_rate_update(struct ieee80211_hw *hw, + struct ieee80211_sta *pubsta, + struct ieee80211_tx_info *info) +{ + struct ieee80211_local *local = hw_to_local(hw); + struct ieee80211_supported_band *sband = hw->wiphy->bands[info->band]; + struct sta_info *sta = container_of(pubsta, struct sta_info, sta); + struct ieee80211_tx_status status = { + .info = info, + .sta = pubsta, + }; + + rate_control_tx_status(local, sband, &status); + + if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL)) + sta->tx_stats.last_rate = info->status.rates[0]; +} +EXPORT_SYMBOL(ieee80211_tx_rate_update); + void ieee80211_report_low_ack(struct ieee80211_sta *pubsta, u32 num_packets) { struct sta_info *sta = container_of(pubsta, struct sta_info, sta);