diff options
Diffstat (limited to 'net/mac80211/ibss.c')
| -rw-r--r-- | net/mac80211/ibss.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 98999d3d5262..6db09fa18269 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -425,7 +425,7 @@ static void ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, case NL80211_CHAN_WIDTH_5: case NL80211_CHAN_WIDTH_10: cfg80211_chandef_create(&chandef, cbss->channel, - NL80211_CHAN_WIDTH_20_NOHT); + NL80211_CHAN_NO_HT); chandef.width = sdata->u.ibss.chandef.width; break; case NL80211_CHAN_WIDTH_80: @@ -437,7 +437,7 @@ static void ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, default: /* fall back to 20 MHz for unsupported modes */ cfg80211_chandef_create(&chandef, cbss->channel, - NL80211_CHAN_WIDTH_20_NOHT); + NL80211_CHAN_NO_HT); break; } @@ -992,7 +992,7 @@ static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata, enum nl80211_band band = rx_status->band; enum nl80211_bss_scan_width scan_width; struct ieee80211_local *local = sdata->local; - struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band]; + struct ieee80211_supported_band *sband; bool rates_updated = false; u32 supp_rates = 0; @@ -1002,6 +1002,10 @@ static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata, if (!ether_addr_equal(mgmt->bssid, sdata->u.ibss.bssid)) return; + sband = local->hw.wiphy->bands[band]; + if (WARN_ON(!sband)) + return; + rcu_read_lock(); sta = sta_info_get(sdata, mgmt->sa); @@ -1014,9 +1018,9 @@ static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata, prev_rates = sta->sta.supp_rates[band]; /* make sure mandatory rates are always added */ scan_width = NL80211_BSS_CHAN_WIDTH_20; - if (rx_status->flag & RX_FLAG_5MHZ) + if (rx_status->bw == RATE_INFO_BW_5) scan_width = NL80211_BSS_CHAN_WIDTH_5; - if (rx_status->flag & RX_FLAG_10MHZ) + else if (rx_status->bw == RATE_INFO_BW_10) scan_width = NL80211_BSS_CHAN_WIDTH_10; sta->sta.supp_rates[band] = supp_rates | |