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cfg80211: don't refuse HT20 channels on devices that don't support HT40

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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>
This commit is contained in:
Helmut Schaa 2010-05-17 17:30:59 +02:00 committed by John W. Linville
parent 17525f96ae
commit aed8e1f991
1 changed files with 3 additions and 2 deletions
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5
net/wireless/chan.c
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@ -35,8 +35,9 @@ rdev_freq_to_chan(struct cfg80211_registered_device *rdev,
if (!ht_cap->ht_supported) if (!ht_cap->ht_supported)
return NULL; return NULL;
if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) || if (channel_type != NL80211_CHAN_HT20 &&
ht_cap->cap & IEEE80211_HT_CAP_40MHZ_INTOLERANT) (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) ||
ht_cap->cap & IEEE80211_HT_CAP_40MHZ_INTOLERANT))
return NULL; return NULL;
} }