Merge 4.9-rc5 into char-misc-next

We want those fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2 files changed, 19 insertions, 20 deletions

diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c
index 0082f4b01795..14b3f007826d 100644
--- a/net/wireless/sysfs.c
+++ b/net/wireless/sysfs.c
@@ -104,13 +104,16 @@ static int wiphy_suspend(struct device *dev)
 
 	rtnl_lock();
 	if (rdev->wiphy.registered) {
-		if (!rdev->wiphy.wowlan_config)
+		if (!rdev->wiphy.wowlan_config) {
 			cfg80211_leave_all(rdev);
+			cfg80211_process_rdev_events(rdev);
+		}
 		if (rdev->ops->suspend)
 			ret = rdev_suspend(rdev, rdev->wiphy.wowlan_config);
 		if (ret == 1) {
 			/* Driver refuse to configure wowlan */
 			cfg80211_leave_all(rdev);
+			cfg80211_process_rdev_events(rdev);
 			ret = rdev_suspend(rdev, NULL);
 		}
 	}
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 8edce22d1b93..5ea12afc7706 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -420,8 +420,8 @@ unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr)
 }
 EXPORT_SYMBOL(ieee80211_get_mesh_hdrlen);
 
-static int __ieee80211_data_to_8023(struct sk_buff *skb, struct ethhdr *ehdr,
-				    const u8 *addr, enum nl80211_iftype iftype)
+int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr,
+				  const u8 *addr, enum nl80211_iftype iftype)
 {
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
 	struct {
@@ -525,13 +525,7 @@ static int __ieee80211_data_to_8023(struct sk_buff *skb, struct ethhdr *ehdr,
 
 	return 0;
 }
-
-int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
-			   enum nl80211_iftype iftype)
-{
-	return __ieee80211_data_to_8023(skb, NULL, addr, iftype);
-}
-EXPORT_SYMBOL(ieee80211_data_to_8023);
+EXPORT_SYMBOL(ieee80211_data_to_8023_exthdr);
 
 int ieee80211_data_from_8023(struct sk_buff *skb, const u8 *addr,
 			     enum nl80211_iftype iftype,
@@ -746,24 +740,18 @@ __ieee80211_amsdu_copy(struct sk_buff *skb, unsigned int hlen,
 void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list,
 			      const u8 *addr, enum nl80211_iftype iftype,
 			      const unsigned int extra_headroom,
-			      bool has_80211_header)
+			      const u8 *check_da, const u8 *check_sa)
 {
 	unsigned int hlen = ALIGN(extra_headroom, 4);
 	struct sk_buff *frame = NULL;
 	u16 ethertype;
 	u8 *payload;
-	int offset = 0, remaining, err;
+	int offset = 0, remaining;
 	struct ethhdr eth;
 	bool reuse_frag = skb->head_frag && !skb_has_frag_list(skb);
 	bool reuse_skb = false;
 	bool last = false;
 
-	if (has_80211_header) {
-		err = __ieee80211_data_to_8023(skb, &eth, addr, iftype);
-		if (err)
-			goto out;
-	}
-
 	while (!last) {
 		unsigned int subframe_len;
 		int len;
@@ -780,8 +768,17 @@ void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list,
 			goto purge;
 
 		offset += sizeof(struct ethhdr);
-		/* reuse skb for the last subframe */
 		last = remaining <= subframe_len + padding;
+
+		/* FIXME: should we really accept multicast DA? */
+		if ((check_da && !is_multicast_ether_addr(eth.h_dest) &&
+		     !ether_addr_equal(check_da, eth.h_dest)) ||
+		    (check_sa && !ether_addr_equal(check_sa, eth.h_source))) {
+			offset += len + padding;
+			continue;
+		}
+
+		/* reuse skb for the last subframe */
 		if (!skb_is_nonlinear(skb) && !reuse_frag && last) {
 			skb_pull(skb, offset);
 			frame = skb;
@@ -819,7 +816,6 @@ void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list,
 
  purge:
 	__skb_queue_purge(list);
- out:
 	dev_kfree_skb(skb);
 }
 EXPORT_SYMBOL(ieee80211_amsdu_to_8023s);