mac80211: fix STA channel width field

According to IEEE 802.11 8.4.2.59, set the "STA channel width" bit to 0
if transmitting STA is using a 20mhz channel.

Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Thomas Pedersen 2012-04-18 19:24:14 -07:00 коммит произвёл John W. Linville
Родитель e76781e48f
Коммит aee286c2cf
1 изменённых файлов: 3 добавлений и 1 удалений

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@ -1684,7 +1684,9 @@ u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
ht_oper->ht_param = IEEE80211_HT_PARAM_CHA_SEC_NONE; ht_oper->ht_param = IEEE80211_HT_PARAM_CHA_SEC_NONE;
break; break;
} }
if (ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) if (ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 &&
channel_type != NL80211_CHAN_NO_HT &&
channel_type != NL80211_CHAN_HT20)
ht_oper->ht_param |= IEEE80211_HT_PARAM_CHAN_WIDTH_ANY; ht_oper->ht_param |= IEEE80211_HT_PARAM_CHAN_WIDTH_ANY;
/* /*