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authorHelmut Schaa <helmut.schaa@googlemail.com>2010-05-17 17:30:59 +0200
committerJohn W. Linville <linville@tuxdriver.com>2010-06-02 16:13:17 -0400
commitaed8e1f9910b216ab3e14cb286c431c870f9b78f (patch)
tree31a2742214fbeb45edf82c99c1deb9a27e0fad2d /net/wireless
parent17525f96aeeed156bd4a6dee21816100f77b0c71 (diff)
cfg80211: don't refuse HT20 channels on devices that don't support HT40
Don't refuse HT20 channels on devices that don't support HT40. Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/chan.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index b01a6f6397d..d0c92dddb26 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -35,8 +35,9 @@ rdev_freq_to_chan(struct cfg80211_registered_device *rdev,
if (!ht_cap->ht_supported)
return NULL;
- if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) ||
- ht_cap->cap & IEEE80211_HT_CAP_40MHZ_INTOLERANT)
+ if (channel_type != NL80211_CHAN_HT20 &&
+ (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) ||
+ ht_cap->cap & IEEE80211_HT_CAP_40MHZ_INTOLERANT))
return NULL;
}