diff options
Diffstat (limited to 'net/mac80211/mlme.c')
| -rw-r--r-- | net/mac80211/mlme.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 58b6e67ffbed..be1147286801 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -219,19 +219,20 @@ static u32 ieee80211_config_ht_tx(struct ieee80211_sub_if_data *sdata, mutex_lock(&local->sta_mtx); sta = sta_info_get(sdata, bssid); - WARN_ON_ONCE(!sta); + if (WARN_ON_ONCE(!sta)) { + mutex_unlock(&local->sta_mtx); + return changed; + } - if (sta && !sta->supports_40mhz) + if (!(sta->sta.ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)) disable_40 = true; - if (sta && (!reconfig || - (disable_40 != !(sta->sta.ht_cap.cap & - IEEE80211_HT_CAP_SUP_WIDTH_20_40)))) { - + if (!reconfig || + disable_40 != (sta->sta.bandwidth < IEEE80211_STA_RX_BW_40)) { if (disable_40) - sta->sta.ht_cap.cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; + sta->sta.bandwidth = IEEE80211_STA_RX_BW_20; else - sta->sta.ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; + sta->sta.bandwidth = ieee80211_sta_cur_vht_bw(sta); rate_control_rate_update(local, sband, sta, IEEE80211_RC_BW_CHANGED); @@ -2210,10 +2211,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, if (elems.ht_cap_elem && !(ifmgd->flags & IEEE80211_STA_DISABLE_HT)) ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, - elems.ht_cap_elem, &sta->sta.ht_cap); - - sta->supports_40mhz = - sta->sta.ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40; + elems.ht_cap_elem, sta); if (elems.vht_cap_elem && !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband, |