5 files changed, 22 insertions, 14 deletions

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 54395d7583ba..674eac1f996c 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -3056,6 +3056,9 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
         case NL80211_IFTYPE_ADHOC:
                 if (!bssid)
                         return 0;
+                if (ether_addr_equal(sdata->vif.addr, hdr->addr2) ||
+                    ether_addr_equal(sdata->u.ibss.bssid, hdr->addr2))
+                        return 0;
                 if (ieee80211_is_beacon(hdr->frame_control)) {
                         return 1;
                 } else if (!ieee80211_bssid_match(bssid, sdata->u.ibss.bssid)) {
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index e1b34a18b243..9c3200bcfc02 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2103,7 +2103,7 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
 {
         struct ieee80211_local *local = sdata->local;
         struct ieee80211_supported_band *sband;
-        int rate, skip, shift;
+        int rate, shift;
         u8 i, exrates, *pos;
         u32 basic_rates = sdata->vif.bss_conf.basic_rates;
         u32 rate_flags;
@@ -2131,14 +2131,11 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
                 pos = skb_put(skb, exrates + 2);
                 *pos++ = WLAN_EID_EXT_SUPP_RATES;
                 *pos++ = exrates;
-                skip = 0;
                 for (i = 8; i < sband->n_bitrates; i++) {
                         u8 basic = 0;
                         if ((rate_flags & sband->bitrates[i].flags)
                             != rate_flags)
                                 continue;
-                        if (skip++ < 8)
-                                continue;
                         if (need_basic && basic_rates & BIT(i))
                                 basic = 0x80;
                         rate = DIV_ROUND_UP(sband->bitrates[i].bitrate,
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 67153964aad2..fe8d4f2be49b 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -566,18 +566,13 @@ int wiphy_register(struct wiphy *wiphy)
         /* check and set up bitrates */
         ieee80211_set_bitrate_flags(wiphy);
 
-
+        rtnl_lock();
         res = device_add(&rdev->wiphy.dev);
-        if (res)
-                return res;
-
-        res = rfkill_register(rdev->rfkill);
         if (res) {
-                device_del(&rdev->wiphy.dev);
+                rtnl_unlock();
                 return res;
         }
 
-        rtnl_lock();
         /* set up regulatory info */
         wiphy_regulatory_register(wiphy);
 
@@ -606,6 +601,15 @@ int wiphy_register(struct wiphy *wiphy)
 
         rdev->wiphy.registered = true;
         rtnl_unlock();
+
+        res = rfkill_register(rdev->rfkill);
+        if (res) {
+                rfkill_destroy(rdev->rfkill);
+                rdev->rfkill = NULL;
+                wiphy_unregister(&rdev->wiphy);
+                return res;
+        }
+
         return 0;
 }
 EXPORT_SYMBOL(wiphy_register);
@@ -640,7 +644,8 @@ void wiphy_unregister(struct wiphy *wiphy)
                 rtnl_unlock();
                 __count == 0; }));
 
-        rfkill_unregister(rdev->rfkill);
+        if (rdev->rfkill)
+                rfkill_unregister(rdev->rfkill);
 
         rtnl_lock();
         rdev->wiphy.registered = false;
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index 39bff7d36768..403fe29c024d 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -263,6 +263,8 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
                                 if (chan->flags & IEEE80211_CHAN_DISABLED)
                                         continue;
                                 wdev->wext.ibss.chandef.chan = chan;
+                                wdev->wext.ibss.chandef.center_freq1 =
+                                        chan->center_freq;
                                 break;
                         }
 
@@ -347,6 +349,7 @@ int cfg80211_ibss_wext_siwfreq(struct net_device *dev,
         if (chan) {
                 wdev->wext.ibss.chandef.chan = chan;
                 wdev->wext.ibss.chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
+                wdev->wext.ibss.chandef.center_freq1 = freq;
                 wdev->wext.ibss.channel_fixed = true;
         } else {
                 /* cfg80211_ibss_wext_join will pick one if needed */
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index af8d84a4a5b2..626dc3b5fd8d 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2421,7 +2421,7 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
                 change = true;
         }
 
-        if (flags && (*flags & NL80211_MNTR_FLAG_ACTIVE) &&
+        if (flags && (*flags & MONITOR_FLAG_ACTIVE) &&
             !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
                 return -EOPNOTSUPP;
 
@@ -2483,7 +2483,7 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
                                   info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL,
                                   &flags);
 
-        if (!err && (flags & NL80211_MNTR_FLAG_ACTIVE) &&
+        if (!err && (flags & MONITOR_FLAG_ACTIVE) &&
             !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
                 return -EOPNOTSUPP;