diff options
Diffstat (limited to 'net/mac80211/ibss.c')
| -rw-r--r-- | net/mac80211/ibss.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 2db1f2b90bf..40b71dfcc79 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -496,33 +496,26 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, if (sta && elems->ht_operation && elems->ht_cap_elem && sdata->u.ibss.channel_type != NL80211_CHAN_NO_HT) { /* we both use HT */ - struct ieee80211_sta_ht_cap sta_ht_cap_new; + struct ieee80211_ht_cap htcap_ie; struct cfg80211_chan_def chandef; ieee80211_ht_oper_to_chandef(channel, elems->ht_operation, &chandef); - ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, - elems->ht_cap_elem, - &sta_ht_cap_new); + memcpy(&htcap_ie, elems->ht_cap_elem, sizeof(htcap_ie)); /* * fall back to HT20 if we don't use or use * the other extension channel */ - if (chandef.width != NL80211_CHAN_WIDTH_40 || - cfg80211_get_chandef_type(&chandef) != + if (cfg80211_get_chandef_type(&chandef) != sdata->u.ibss.channel_type) - sta_ht_cap_new.cap &= - ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; + htcap_ie.cap_info &= + cpu_to_le16(~IEEE80211_HT_CAP_SUP_WIDTH_20_40); - if (memcmp(&sta->sta.ht_cap, &sta_ht_cap_new, - sizeof(sta_ht_cap_new))) { - memcpy(&sta->sta.ht_cap, &sta_ht_cap_new, - sizeof(sta_ht_cap_new)); - rates_updated = true; - } + rates_updated |= ieee80211_ht_cap_ie_to_sta_ht_cap( + sdata, sband, &htcap_ie, sta); } if (sta && rates_updated) { |