Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh/for-2.6.33

1 files changed, 24 insertions, 17 deletions

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index aeb65b3d229..d09f78bb244 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -520,9 +520,9 @@ EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces_atomic);
  */
 static bool ieee80211_can_queue_work(struct ieee80211_local *local)
 {
-        if (WARN(local->suspended, "queueing ieee80211 work while "
-		 "going to suspend\n"))
-                return false;
+	if (WARN(local->suspended && !local->resuming,
+		 "queueing ieee80211 work while going to suspend\n"))
+		return false;
 
 	return true;
 }
@@ -666,8 +666,8 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
 			elems->mesh_id_len = elen;
 			break;
 		case WLAN_EID_MESH_CONFIG:
-			elems->mesh_config = pos;
-			elems->mesh_config_len = elen;
+			if (elen >= sizeof(struct ieee80211_meshconf_ie))
+				elems->mesh_config = (void *)pos;
 			break;
 		case WLAN_EID_PEER_LINK:
 			elems->peer_link = pos;
@@ -685,6 +685,10 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
 			elems->perr = pos;
 			elems->perr_len = elen;
 			break;
+		case WLAN_EID_RANN:
+			if (elen >= sizeof(struct ieee80211_rann_ie))
+				elems->rann = (void *)pos;
+			break;
 		case WLAN_EID_CHANNEL_SWITCH:
 			elems->ch_switch_elem = pos;
 			elems->ch_switch_elem_len = elen;
@@ -868,17 +872,19 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
 		WARN_ON(err);
 	}
 
-	ieee80211_tx_skb(sdata, skb, 0);
+	IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
+	ieee80211_tx_skb(sdata, skb);
 }
 
 int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
-			     const u8 *ie, size_t ie_len)
+			     const u8 *ie, size_t ie_len,
+			     enum ieee80211_band band)
 {
 	struct ieee80211_supported_band *sband;
 	u8 *pos, *supp_rates_len, *esupp_rates_len = NULL;
 	int i;
 
-	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+	sband = local->hw.wiphy->bands[band];
 
 	pos = buffer;
 
@@ -966,9 +972,11 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
 	memcpy(pos, ssid, ssid_len);
 	pos += ssid_len;
 
-	skb_put(skb, ieee80211_build_preq_ies(local, pos, ie, ie_len));
+	skb_put(skb, ieee80211_build_preq_ies(local, pos, ie, ie_len,
+					      local->hw.conf.channel->band));
 
-	ieee80211_tx_skb(sdata, skb, 0);
+	IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
+	ieee80211_tx_skb(sdata, skb);
 }
 
 u32 ieee80211_sta_get_rates(struct ieee80211_local *local,
@@ -1025,13 +1033,9 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 	struct sta_info *sta;
 	unsigned long flags;
 	int res;
-	bool from_suspend = local->suspended;
 
-	/*
-	 * We're going to start the hardware, at that point
-	 * we are no longer suspended and can RX frames.
-	 */
-	local->suspended = false;
+	if (local->suspended)
+		local->resuming = true;
 
 	/* restart hardware */
 	if (local->open_count) {
@@ -1129,11 +1133,14 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 	 * If this is for hw restart things are still running.
 	 * We may want to change that later, however.
 	 */
-	if (!from_suspend)
+	if (!local->suspended)
 		return 0;
 
 #ifdef CONFIG_PM
+	/* first set suspended false, then resuming */
 	local->suspended = false;
+	mb();
+	local->resuming = false;
 
 	list_for_each_entry(sdata, &local->interfaces, list) {
 		switch(sdata->vif.type) {