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