Commit a6662dba authored Dec 04, 2012 by Johannes Berg

cfg80211: check no-OFDM flag for channels wider than 20 MHz



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@intel.com>

parent 2f91a967

net/wireless/chan.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -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;