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cfg80211: allow setting TXQ parameters only in AP mode

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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@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2011-11-03 14:50:13 +01:00 committed by John W. Linville
parent 6c7394197a
commit 133a3ff2c9
1 changed files with 6 additions and 0 deletions
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6
net/wireless/nl80211.c
View file

@ -1252,6 +1252,12 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
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) {