linux-kernel - [PATCH 4/4] mac80211: Update conf_is_ht() to work properly with 5/10MHz channels

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Message-Id: <1396445515-5808-5-git-send-email-rostislav.lisovy@fel.cvut.cz>
Date:	Wed,  2 Apr 2014 15:31:55 +0200
From:	Rostislav Lisovy <lisovy@...il.com>
To:	Johannes Berg <johannes@...solutions.net>,
	"John W. Linville" <linville@...driver.com>,
	linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:	Michal Sojka <sojkam1@....cvut.cz>, s.sander@...dsys.de,
	jan-niklas.meier@...kswagen.de,
	Rostislav Lisovy <rostislav.lisovy@....cvut.cz>
Subject: [PATCH 4/4] mac80211: Update conf_is_ht() to work properly with 5/10MHz channels

The channels with 5/10MHz bandwidth are not HT. We have to
reflect this in conf_is_ht() function which returns whether the
particular channel is HT or not.

Signed-off-by: Rostislav Lisovy <rostislav.lisovy@....cvut.cz>
---
 include/net/mac80211.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index f4ab2fb..f56e45b 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -4585,7 +4585,9 @@ conf_is_ht40(struct ieee80211_conf *conf)
 static inline bool
 conf_is_ht(struct ieee80211_conf *conf)
 {
-	return conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT;
+	return (conf->chandef.width != NL80211_CHAN_WIDTH_5) &&
+		(conf->chandef.width != NL80211_CHAN_WIDTH_10) &&
+		(conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT);
 }
 
 static inline enum nl80211_iftype
-- 
1.9.1

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