From: Johannes Berg <johannes.berg@xxxxxxxxx> For channels wider than 20 MHz OFDM will be used, so when checking whether or not a channel is usable, check for the no-OFDM flag if the channel is wider than 20 MHz. Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> --- net/wireless/chan.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/wireless/chan.c b/net/wireless/chan.c index b5f6983..a7990bb 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -265,6 +265,9 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy, /* TODO: missing regulatory check on 80/160 bandwidth */ + if (width > 20) + prohibited_flags |= IEEE80211_CHAN_NO_OFDM; + if (!cfg80211_secondary_chans_ok(wiphy, chandef->center_freq1, width, prohibited_flags)) return false; -- 1.8.0 -- 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
