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@xxxxxxxxxxx> --- net/mac80211/util.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 89c1e5b..577942b 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -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; 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; /* -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html