diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index e96404f9dc70..33b8efff92c1 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -2166,7 +2166,13 @@ ieee80211_sta_cap_rx_bw(struct link_sta_info *link_sta) return _ieee80211_sta_cap_rx_bw(link_sta, NULL); } enum ieee80211_sta_rx_bandwidth -ieee80211_sta_cur_vht_bw(struct link_sta_info *link_sta); +_ieee80211_sta_cur_vht_bw(struct link_sta_info *link_sta, + struct cfg80211_chan_def *chandef); +static inline enum ieee80211_sta_rx_bandwidth +ieee80211_sta_cur_vht_bw(struct link_sta_info *link_sta) +{ + return _ieee80211_sta_cur_vht_bw(link_sta, NULL); +} void ieee80211_sta_init_nss(struct link_sta_info *link_sta); enum ieee80211_sta_rx_bandwidth ieee80211_chan_width_to_rx_bw(enum nl80211_chan_width width); diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c index c280945fc9d6..bf6ef45af757 100644 --- a/net/mac80211/vht.c +++ b/net/mac80211/vht.c @@ -503,22 +503,29 @@ ieee80211_chan_width_to_rx_bw(enum nl80211_chan_width width) /* FIXME: rename/move - this deals with everything not just VHT */ enum ieee80211_sta_rx_bandwidth -ieee80211_sta_cur_vht_bw(struct link_sta_info *link_sta) +_ieee80211_sta_cur_vht_bw(struct link_sta_info *link_sta, + struct cfg80211_chan_def *chandef) { struct sta_info *sta = link_sta->sta; - struct ieee80211_bss_conf *link_conf; enum nl80211_chan_width bss_width; enum ieee80211_sta_rx_bandwidth bw; - rcu_read_lock(); - link_conf = rcu_dereference(sta->sdata->vif.link_conf[link_sta->link_id]); - if (WARN_ON(!link_conf)) - bss_width = NL80211_CHAN_WIDTH_20_NOHT; - else - bss_width = link_conf->chanreq.oper.width; - rcu_read_unlock(); + if (chandef) { + bss_width = chandef->width; + } else { + struct ieee80211_bss_conf *link_conf; - bw = ieee80211_sta_cap_rx_bw(link_sta); + rcu_read_lock(); + link_conf = rcu_dereference(sta->sdata->vif.link_conf[link_sta->link_id]); + if (WARN_ON_ONCE(!link_conf)) { + rcu_read_unlock(); + return IEEE80211_STA_RX_BW_20; + } + bss_width = link_conf->chanreq.oper.width; + rcu_read_unlock(); + } + + bw = _ieee80211_sta_cap_rx_bw(link_sta, chandef); bw = min(bw, link_sta->cur_max_bandwidth); /* Don't consider AP's bandwidth for TDLS peers, section 11.23.1 of