On Tue, 2010-12-14 at 00:00 +0200, Jouni Malinen wrote:
> @@ -1539,12 +1539,30 @@ ieee80211_drop_unencrypted_mgmt(struct i
> if (rx->sta && test_sta_flags(rx->sta, WLAN_STA_MFP)) {
> if (unlikely(!ieee80211_has_protected(fc) &&
> ieee80211_is_unicast_robust_mgmt_frame(rx->skb) &&
> - rx->key))
> + rx->key)) {
> + if (ieee80211_is_deauth(fc))
> + cfg80211_send_unprot_deauth(rx->sdata->dev,
> + rx->skb->data,
> + rx->skb->len);
This is the RX path.
> +void cfg80211_send_unprot_disassoc(struct net_device *dev, const u8 *buf,
> + size_t len)
> +{
> + struct wireless_dev *wdev = dev->ieee80211_ptr;
> + struct wiphy *wiphy = wdev->wiphy;
> + struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
> +
> + wdev_lock(wdev);
> + nl80211_send_unprot_disassoc(rdev, dev, buf, len, GFP_KERNEL);
And this uses GFP_KERNEL. Surely that can't be right?
johannes
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