Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/…

…git/jberg/mac80211

include/net/mac80211.h

@@ -1940,6 +1940,11 @@ enum ieee80211_rate_control_changed {
  *	to also unregister the device. If it returns 1, then mac80211
  *	will also go through the regular complete restart on resume.
  *
+ * @set_wakeup: Enable or disable wakeup when WoWLAN configuration is
+ *	modified. The reason is that device_set_wakeup_enable() is
+ *	supposed to be called when the configuration changes, not only
+ *	in suspend().
+ *
  * @add_interface: Called when a netdevice attached to the hardware is
  *	enabled. Because it is not called for monitor mode devices, @start
  *	and @stop must be implemented.
@@ -2966,6 +2971,7 @@ __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw,
  * ieee80211_generic_frame_duration - Calculate the duration field for a frame
  * @hw: pointer obtained from ieee80211_alloc_hw().
  * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @band: the band to calculate the frame duration on
  * @frame_len: the length of the frame.
  * @rate: the rate at which the frame is going to be transmitted.
  *

net/mac80211/cfg.c

@@ -2093,6 +2093,9 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 	int i, ret;
 
+	if (!ieee80211_sdata_running(sdata))
+		return -ENETDOWN;
+
 	if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) {
 		ret = drv_set_bitrate_mask(local, sdata, mask);
 		if (ret)

net/mac80211/mlme.c

@@ -1352,6 +1352,8 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
 	if (WARN_ON(!ifmgd->associated))
 		return;
 
+	ieee80211_stop_poll(sdata);
+
 	memcpy(bssid, ifmgd->associated->bssid, ETH_ALEN);
 
 	ifmgd->associated = NULL;
@@ -2612,8 +2614,6 @@ static void ieee80211_sta_connection_lost(struct ieee80211_sub_if_data *sdata,
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
 	u8 frame_buf[DEAUTH_DISASSOC_LEN];
 
-	ieee80211_stop_poll(sdata);
-
 	ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, reason,
 			       false, frame_buf);
 	mutex_unlock(&ifmgd->mtx);

net/mac80211/sta_info.h

@@ -271,13 +271,18 @@ struct sta_ampdu_mlme {
  * @plink_timer: peer link watch timer
  * @plink_timer_was_running: used by suspend/resume to restore timers
  * @t_offset: timing offset relative to this host
+ * @t_offset_setpoint: reference timing offset of this sta to be used when
+ * 	calculating clockdrift
+ * @ch_type: peer's channel type
  * @debugfs: debug filesystem info
  * @dead: set to true when sta is unlinked
  * @uploaded: set to true when sta is uploaded to the driver
  * @lost_packets: number of consecutive lost packets
  * @sta: station information we share with the driver
  * @sta_state: duplicates information about station state (for debug)
  * @beacon_loss_count: number of times beacon loss has triggered
+ * @supports_40mhz: tracks whether the station advertised 40 MHz support
+ *	as we overwrite its HT parameters with the currently used value
  */
 struct sta_info {
 	/* General information, mostly static */

net/wireless/reg.c

@@ -1389,7 +1389,7 @@ static void reg_set_request_processed(void)
 	spin_unlock(&reg_requests_lock);
 
 	if (last_request->initiator == NL80211_REGDOM_SET_BY_USER)
-		cancel_delayed_work_sync(&reg_timeout);
+		cancel_delayed_work(&reg_timeout);
 
 	if (need_more_processing)
 		schedule_work(&reg_work);

net/wireless/util.c

@@ -804,7 +804,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
 	     ntype == NL80211_IFTYPE_P2P_CLIENT))
 		return -EBUSY;
 
-	if (ntype != otype) {
+	if (ntype != otype && netif_running(dev)) {
 		err = cfg80211_can_change_interface(rdev, dev->ieee80211_ptr,
 						    ntype);
 		if (err)