Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless

John W. Linville says:

====================
pull request: wireless 2014-05-08

This one is all from Johannes:

"Here are a few small fixes for the current cycle: radiotap TX flags were
wrong (fix by Bob), Chun-Yeow fixes an SMPS issue with mesh interfaces,
Eliad fixes a locking bug and a cfg80211 state problem and finally
Henning sent me a fix for IBSS rate information."

Please let me know if there are problems!
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

7 files changed, 30 insertions, 9 deletions

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index f3539a15c411..f856e5a746fa 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -3669,6 +3669,18 @@ void cfg80211_sched_scan_results(struct wiphy *wiphy);
 void cfg80211_sched_scan_stopped(struct wiphy *wiphy);
 
 /**
+ * cfg80211_sched_scan_stopped_rtnl - notify that the scheduled scan has stopped
+ *
+ * @wiphy: the wiphy on which the scheduled scan stopped
+ *
+ * The driver can call this function to inform cfg80211 that the
+ * scheduled scan had to be stopped, for whatever reason.  The driver
+ * is then called back via the sched_scan_stop operation when done.
+ * This function should be called with rtnl locked.
+ */
+void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy);
+
+/**
  * cfg80211_inform_bss_width_frame - inform cfg80211 of a received BSS frame
  *
  * @wiphy: the wiphy reporting the BSS
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 216c45b949e5..2b608b2b70ec 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1231,7 +1231,8 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
                 if (ether_addr_equal(bssid, rx->sdata->u.ibss.bssid) &&
                     test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {
                         sta->last_rx = jiffies;
-                        if (ieee80211_is_data(hdr->frame_control)) {
+                        if (ieee80211_is_data(hdr->frame_control) &&
+                            !is_multicast_ether_addr(hdr->addr1)) {
                                 sta->last_rx_rate_idx = status->rate_idx;
                                 sta->last_rx_rate_flag = status->flag;
                                 sta->last_rx_rate_vht_flag = status->vht_flag;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 137a192e64bc..847d92f6bef6 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1148,7 +1148,8 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
         atomic_dec(&ps->num_sta_ps);
 
         /* This station just woke up and isn't aware of our SMPS state */
-        if (!ieee80211_smps_is_restrictive(sta->known_smps_mode,
+        if (!ieee80211_vif_is_mesh(&sdata->vif) &&
+            !ieee80211_smps_is_restrictive(sta->known_smps_mode,
                                            sdata->smps_mode) &&
             sta->known_smps_mode != sdata->bss->req_smps &&
             sta_info_tx_streams(sta) != 1) {
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 00ba90b02ab2..60cb7a665976 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -314,10 +314,9 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
             !is_multicast_ether_addr(hdr->addr1))
                 txflags |= IEEE80211_RADIOTAP_F_TX_FAIL;
 
-        if ((info->status.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) ||
-            (info->status.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT))
+        if (info->status.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)
                 txflags |= IEEE80211_RADIOTAP_F_TX_CTS;
-        else if (info->status.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS)
+        if (info->status.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS)
                 txflags |= IEEE80211_RADIOTAP_F_TX_RTS;
 
         put_unaligned_le16(txflags, pos);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 275c94f995f7..3c365837e910 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1780,7 +1780,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
         mutex_unlock(&local->mtx);
 
         if (sched_scan_stopped)
-                cfg80211_sched_scan_stopped(local->hw.wiphy);
+                cfg80211_sched_scan_stopped_rtnl(local->hw.wiphy);
 
         /*
          * If this is for hw restart things are still running.
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 7d09a712cb1f..88f108edfb58 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -284,14 +284,22 @@ void cfg80211_sched_scan_results(struct wiphy *wiphy)
 }
 EXPORT_SYMBOL(cfg80211_sched_scan_results);
 
-void cfg80211_sched_scan_stopped(struct wiphy *wiphy)
+void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy)
 {
         struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
 
+        ASSERT_RTNL();
+
         trace_cfg80211_sched_scan_stopped(wiphy);
 
-        rtnl_lock();
         __cfg80211_stop_sched_scan(rdev, true);
+}
+EXPORT_SYMBOL(cfg80211_sched_scan_stopped_rtnl);
+
+void cfg80211_sched_scan_stopped(struct wiphy *wiphy)
+{
+        rtnl_lock();
+        cfg80211_sched_scan_stopped_rtnl(wiphy);
         rtnl_unlock();
 }
 EXPORT_SYMBOL(cfg80211_sched_scan_stopped);
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index acdcb4a81817..3546a77033de 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -234,7 +234,6 @@ void cfg80211_conn_work(struct work_struct *work)
                                         NULL, 0, NULL, 0,
                                         WLAN_STATUS_UNSPECIFIED_FAILURE,
                                         false, NULL);
-                        cfg80211_sme_free(wdev);
                 }
                 wdev_unlock(wdev);
         }
@@ -648,6 +647,7 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
                         cfg80211_unhold_bss(bss_from_pub(bss));
                         cfg80211_put_bss(wdev->wiphy, bss);
                 }
+                cfg80211_sme_free(wdev);
                 return;
         }