commit 1a9193185f462a51815fe48491f8a6fb6b942551 "regulatory: code cleanup" changed is_ht40_allowed without considering that IEEE80211_CHAN_NO_HT40 is not just one flag, but two. This is causing HT40- to be blocked completely. Signed-off-by: Felix Fietkau <nbd@xxxxxxxxxxx> --- net/wireless/reg.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/net/wireless/reg.c b/net/wireless/reg.c index a21d703..de02d63 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1123,7 +1123,9 @@ static bool is_ht40_allowed(struct ieee80211_channel *chan) if (chan->flags & IEEE80211_CHAN_DISABLED) return false; /* This would happen when regulatory rules disallow HT40 completely */ - return !(chan->flags & IEEE80211_CHAN_NO_HT40); + if ((chan->flags & IEEE80211_CHAN_NO_HT40) == IEEE80211_CHAN_NO_HT40) + return false; + return true; } static void reg_process_ht_flags_channel(struct wiphy *wiphy, -- 1.8.0.2 -- 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