Signed-off-by: Luis R. Rodriguez <lrodriguez@xxxxxxxxxxx>
---
net/wireless/nl80211.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 531bb67..08d4f55 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -398,6 +398,12 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
/* Primary channel not allowed */
if (!chan || chan->flags & IEEE80211_CHAN_DISABLED)
goto bad_res;
+ /* You need 40 MHz for an HT40 channel */
+ if (channel_type == NL80211_CHAN_HT40PLUS ||
+ channel_type == NL80211_CHAN_HT40MINUS) {
+ if (chan->max_bandwidth < 40)
+ goto bad_res;
+ }
if (channel_type == NL80211_CHAN_HT40MINUS)
sec_freq = freq - 20;
--
1.6.0.6
--
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
