From: Johannes Berg <johannes.berg@xxxxxxxxx>
In other modes the parameters should not be set.
Right now, mac80211 will set them, even if the
user asked for setting them on VLANs which the
driver doesn't know about, causing all kinds of
trouble.
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
net/wireless/nl80211.c | 6 ++++++
1 file changed, 6 insertions(+)
--- a/net/wireless/nl80211.c 2011-11-03 14:41:42.000000000 +0100
+++ b/net/wireless/nl80211.c 2011-11-03 14:47:23.000000000 +0100
@@ -1252,6 +1252,12 @@ static int nl80211_set_wiphy(struct sk_b
goto bad_res;
}
+ if (netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
+ netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) {
+ result = -EINVAL;
+ goto bad_res;
+ }
+
nla_for_each_nested(nl_txq_params,
info->attrs[NL80211_ATTR_WIPHY_TXQ_PARAMS],
rem_txq_params) {
--
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