Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Conflicts:
	arch/arm/boot/dts/imx6sx-sdb.dts
	net/sched/cls_bpf.c

Two simple sets of overlapping changes.

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

3 files changed, 44 insertions, 27 deletions

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 4fc812f2b583..7d60f4bf95d2 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2871,6 +2871,9 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
         if (!rdev->ops->get_key)
                 return -EOPNOTSUPP;
 
+        if (!pairwise && mac_addr && !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN))
+                return -ENOENT;
+
         msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
         if (!msg)
                 return -ENOMEM;
@@ -2890,10 +2893,6 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
             nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr))
                 goto nla_put_failure;
 
-        if (pairwise && mac_addr &&
-            !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN))
-                return -ENOENT;
-
         err = rdev_get_key(rdev, dev, key_idx, pairwise, mac_addr, &cookie,
                            get_key_callback);
 
@@ -3064,7 +3063,7 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info)
         wdev_lock(dev->ieee80211_ptr);
         err = nl80211_key_allowed(dev->ieee80211_ptr);
 
-        if (key.type == NL80211_KEYTYPE_PAIRWISE && mac_addr &&
+        if (key.type == NL80211_KEYTYPE_GROUP && mac_addr &&
             !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN))
                 err = -ENOENT;
 
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 886cc7cb5566..b586d0dcb09e 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1533,45 +1533,40 @@ static void reg_call_notifier(struct wiphy *wiphy,
 
 static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev)
 {
-        struct ieee80211_channel *ch;
         struct cfg80211_chan_def chandef;
         struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
-        bool ret = true;
+        enum nl80211_iftype iftype;
 
         wdev_lock(wdev);
+        iftype = wdev->iftype;
 
+        /* make sure the interface is active */
         if (!wdev->netdev || !netif_running(wdev->netdev))
-                goto out;
+                goto wdev_inactive_unlock;
 
-        switch (wdev->iftype) {
+        switch (iftype) {
         case NL80211_IFTYPE_AP:
         case NL80211_IFTYPE_P2P_GO:
                 if (!wdev->beacon_interval)
-                        goto out;
-
-                ret = cfg80211_reg_can_beacon(wiphy,
-                                              &wdev->chandef, wdev->iftype);
+                        goto wdev_inactive_unlock;
+                chandef = wdev->chandef;
                 break;
         case NL80211_IFTYPE_ADHOC:
                 if (!wdev->ssid_len)
-                        goto out;
-
-                ret = cfg80211_reg_can_beacon(wiphy,
-                                              &wdev->chandef, wdev->iftype);
+                        goto wdev_inactive_unlock;
+                chandef = wdev->chandef;
                 break;
         case NL80211_IFTYPE_STATION:
         case NL80211_IFTYPE_P2P_CLIENT:
                 if (!wdev->current_bss ||
                     !wdev->current_bss->pub.channel)
-                        goto out;
+                        goto wdev_inactive_unlock;
 
-                ch = wdev->current_bss->pub.channel;
-                if (rdev->ops->get_channel &&
-                    !rdev_get_channel(rdev, wdev, &chandef))
-                        ret = cfg80211_chandef_usable(wiphy, &chandef,
-                                                      IEEE80211_CHAN_DISABLED);
-                else
-                        ret = !(ch->flags & IEEE80211_CHAN_DISABLED);
+                if (!rdev->ops->get_channel ||
+                    rdev_get_channel(rdev, wdev, &chandef))
+                        cfg80211_chandef_create(&chandef,
+                                                wdev->current_bss->pub.channel,
+                                                NL80211_CHAN_NO_HT);
                 break;
         case NL80211_IFTYPE_MONITOR:
         case NL80211_IFTYPE_AP_VLAN:
@@ -1584,9 +1579,26 @@ static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev)
                 break;
         }
 
-out:
         wdev_unlock(wdev);
-        return ret;
+
+        switch (iftype) {
+        case NL80211_IFTYPE_AP:
+        case NL80211_IFTYPE_P2P_GO:
+        case NL80211_IFTYPE_ADHOC:
+                return cfg80211_reg_can_beacon(wiphy, &chandef, iftype);
+        case NL80211_IFTYPE_STATION:
+        case NL80211_IFTYPE_P2P_CLIENT:
+                return cfg80211_chandef_usable(wiphy, &chandef,
+                                               IEEE80211_CHAN_DISABLED);
+        default:
+                break;
+        }
+
+        return true;
+
+wdev_inactive_unlock:
+        wdev_unlock(wdev);
+        return true;
 }
 
 static void reg_leave_invalid_chans(struct wiphy *wiphy)
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 97c744eeac4f..0d1966d54aaa 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -308,6 +308,12 @@ unsigned int __attribute_const__ ieee80211_hdrlen(__le16 fc)
                 goto out;
         }
 
+        if (ieee80211_is_mgmt(fc)) {
+                if (ieee80211_has_order(fc))
+                        hdrlen += IEEE80211_HT_CTL_LEN;
+                goto out;
+        }
+
         if (ieee80211_is_ctl(fc)) {
                 /*
                  * ACK and CTS are 10 bytes, all others 16. To see how