diff options
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index b5f1bba7ffe..8a861a50b12 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2410,26 +2410,21 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) case WLAN_HT_ACTION_NOTIFY_CHANWIDTH: { struct ieee80211_supported_band *sband; u8 chanwidth = mgmt->u.action.u.ht_notify_cw.chanwidth; - bool old_40mhz, new_40mhz; + enum ieee80211_sta_rx_bandwidth new_bw; /* If it doesn't support 40 MHz it can't change ... */ - if (!rx->sta->supports_40mhz) + if (!(rx->sta->sta.ht_cap.cap & + IEEE80211_HT_CAP_SUP_WIDTH_20_40)) goto handled; - old_40mhz = rx->sta->sta.ht_cap.cap & - IEEE80211_HT_CAP_SUP_WIDTH_20_40; - new_40mhz = chanwidth == IEEE80211_HT_CHANWIDTH_ANY; + if (chanwidth == IEEE80211_HT_CHANWIDTH_20MHZ) + new_bw = IEEE80211_STA_RX_BW_20; + else + new_bw = ieee80211_sta_cur_vht_bw(rx->sta); - if (old_40mhz == new_40mhz) + if (rx->sta->sta.bandwidth == new_bw) goto handled; - if (new_40mhz) - rx->sta->sta.ht_cap.cap |= - IEEE80211_HT_CAP_SUP_WIDTH_20_40; - else - rx->sta->sta.ht_cap.cap &= - ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; - sband = rx->local->hw.wiphy->bands[status->band]; rate_control_rate_update(local, sband, rx->sta, |