Linux-libre 4.7.1-gnupck-4.7.1-gnu

7 files changed, 64 insertions, 47 deletions

diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index e45cb9155..780089d75 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -68,7 +68,7 @@ struct lowpan_peer {
 	struct in6_addr peer_addr;
 };
 
-struct lowpan_dev {
+struct lowpan_btle_dev {
 	struct list_head list;
 
 	struct hci_dev *hdev;
@@ -80,18 +80,21 @@ struct lowpan_dev {
 	struct delayed_work notify_peers;
 };
 
-static inline struct lowpan_dev *lowpan_dev(const struct net_device *netdev)
+static inline struct lowpan_btle_dev *
+lowpan_btle_dev(const struct net_device *netdev)
 {
-	return (struct lowpan_dev *)lowpan_priv(netdev)->priv;
+	return (struct lowpan_btle_dev *)lowpan_dev(netdev)->priv;
 }
 
-static inline void peer_add(struct lowpan_dev *dev, struct lowpan_peer *peer)
+static inline void peer_add(struct lowpan_btle_dev *dev,
+			    struct lowpan_peer *peer)
 {
 	list_add_rcu(&peer->list, &dev->peers);
 	atomic_inc(&dev->peer_count);
 }
 
-static inline bool peer_del(struct lowpan_dev *dev, struct lowpan_peer *peer)
+static inline bool peer_del(struct lowpan_btle_dev *dev,
+			    struct lowpan_peer *peer)
 {
 	list_del_rcu(&peer->list);
 	kfree_rcu(peer, rcu);
@@ -106,7 +109,7 @@ static inline bool peer_del(struct lowpan_dev *dev, struct lowpan_peer *peer)
 	return false;
 }
 
-static inline struct lowpan_peer *peer_lookup_ba(struct lowpan_dev *dev,
+static inline struct lowpan_peer *peer_lookup_ba(struct lowpan_btle_dev *dev,
 						 bdaddr_t *ba, __u8 type)
 {
 	struct lowpan_peer *peer;
@@ -134,8 +137,8 @@ static inline struct lowpan_peer *peer_lookup_ba(struct lowpan_dev *dev,
 	return NULL;
 }
 
-static inline struct lowpan_peer *__peer_lookup_chan(struct lowpan_dev *dev,
-						     struct l2cap_chan *chan)
+static inline struct lowpan_peer *
+__peer_lookup_chan(struct lowpan_btle_dev *dev, struct l2cap_chan *chan)
 {
 	struct lowpan_peer *peer;
 
@@ -147,8 +150,8 @@ static inline struct lowpan_peer *__peer_lookup_chan(struct lowpan_dev *dev,
 	return NULL;
 }
 
-static inline struct lowpan_peer *__peer_lookup_conn(struct lowpan_dev *dev,
-						     struct l2cap_conn *conn)
+static inline struct lowpan_peer *
+__peer_lookup_conn(struct lowpan_btle_dev *dev, struct l2cap_conn *conn)
 {
 	struct lowpan_peer *peer;
 
@@ -160,7 +163,7 @@ static inline struct lowpan_peer *__peer_lookup_conn(struct lowpan_dev *dev,
 	return NULL;
 }
 
-static inline struct lowpan_peer *peer_lookup_dst(struct lowpan_dev *dev,
+static inline struct lowpan_peer *peer_lookup_dst(struct lowpan_btle_dev *dev,
 						  struct in6_addr *daddr,
 						  struct sk_buff *skb)
 {
@@ -220,7 +223,7 @@ static inline struct lowpan_peer *peer_lookup_dst(struct lowpan_dev *dev,
 
 static struct lowpan_peer *lookup_peer(struct l2cap_conn *conn)
 {
-	struct lowpan_dev *entry;
+	struct lowpan_btle_dev *entry;
 	struct lowpan_peer *peer = NULL;
 
 	rcu_read_lock();
@@ -236,10 +239,10 @@ static struct lowpan_peer *lookup_peer(struct l2cap_conn *conn)
 	return peer;
 }
 
-static struct lowpan_dev *lookup_dev(struct l2cap_conn *conn)
+static struct lowpan_btle_dev *lookup_dev(struct l2cap_conn *conn)
 {
-	struct lowpan_dev *entry;
-	struct lowpan_dev *dev = NULL;
+	struct lowpan_btle_dev *entry;
+	struct lowpan_btle_dev *dev = NULL;
 
 	rcu_read_lock();
 
@@ -270,10 +273,10 @@ static int iphc_decompress(struct sk_buff *skb, struct net_device *netdev,
 			   struct l2cap_chan *chan)
 {
 	const u8 *saddr, *daddr;
-	struct lowpan_dev *dev;
+	struct lowpan_btle_dev *dev;
 	struct lowpan_peer *peer;
 
-	dev = lowpan_dev(netdev);
+	dev = lowpan_btle_dev(netdev);
 
 	rcu_read_lock();
 	peer = __peer_lookup_chan(dev, chan);
@@ -375,7 +378,7 @@ drop:
 /* Packet from BT LE device */
 static int chan_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb)
 {
-	struct lowpan_dev *dev;
+	struct lowpan_btle_dev *dev;
 	struct lowpan_peer *peer;
 	int err;
 
@@ -432,7 +435,7 @@ static int setup_header(struct sk_buff *skb, struct net_device *netdev,
 {
 	struct in6_addr ipv6_daddr;
 	struct ipv6hdr *hdr;
-	struct lowpan_dev *dev;
+	struct lowpan_btle_dev *dev;
 	struct lowpan_peer *peer;
 	bdaddr_t addr, *any = BDADDR_ANY;
 	u8 *daddr = any->b;
@@ -440,7 +443,7 @@ static int setup_header(struct sk_buff *skb, struct net_device *netdev,
 
 	hdr = ipv6_hdr(skb);
 
-	dev = lowpan_dev(netdev);
+	dev = lowpan_btle_dev(netdev);
 
 	memcpy(&ipv6_daddr, &hdr->daddr, sizeof(ipv6_daddr));
 
@@ -540,19 +543,19 @@ static int send_pkt(struct l2cap_chan *chan, struct sk_buff *skb,
 static int send_mcast_pkt(struct sk_buff *skb, struct net_device *netdev)
 {
 	struct sk_buff *local_skb;
-	struct lowpan_dev *entry;
+	struct lowpan_btle_dev *entry;
 	int err = 0;
 
 	rcu_read_lock();
 
 	list_for_each_entry_rcu(entry, &bt_6lowpan_devices, list) {
 		struct lowpan_peer *pentry;
-		struct lowpan_dev *dev;
+		struct lowpan_btle_dev *dev;
 
 		if (entry->netdev != netdev)
 			continue;
 
-		dev = lowpan_dev(entry->netdev);
+		dev = lowpan_btle_dev(entry->netdev);
 
 		list_for_each_entry_rcu(pentry, &dev->peers, list) {
 			int ret;
@@ -720,8 +723,8 @@ static void ifdown(struct net_device *netdev)
 
 static void do_notify_peers(struct work_struct *work)
 {
-	struct lowpan_dev *dev = container_of(work, struct lowpan_dev,
-					      notify_peers.work);
+	struct lowpan_btle_dev *dev = container_of(work, struct lowpan_btle_dev,
+						   notify_peers.work);
 
 	netdev_notify_peers(dev->netdev); /* send neighbour adv at startup */
 }
@@ -763,7 +766,7 @@ static void set_ip_addr_bits(u8 addr_type, u8 *addr)
 }
 
 static struct l2cap_chan *add_peer_chan(struct l2cap_chan *chan,
-					struct lowpan_dev *dev)
+					struct lowpan_btle_dev *dev)
 {
 	struct lowpan_peer *peer;
 
@@ -800,12 +803,12 @@ static struct l2cap_chan *add_peer_chan(struct l2cap_chan *chan,
 	return peer->chan;
 }
 
-static int setup_netdev(struct l2cap_chan *chan, struct lowpan_dev **dev)
+static int setup_netdev(struct l2cap_chan *chan, struct lowpan_btle_dev **dev)
 {
 	struct net_device *netdev;
 	int err = 0;
 
-	netdev = alloc_netdev(LOWPAN_PRIV_SIZE(sizeof(struct lowpan_dev)),
+	netdev = alloc_netdev(LOWPAN_PRIV_SIZE(sizeof(struct lowpan_btle_dev)),
 			      IFACE_NAME_TEMPLATE, NET_NAME_UNKNOWN,
 			      netdev_setup);
 	if (!netdev)
@@ -817,7 +820,7 @@ static int setup_netdev(struct l2cap_chan *chan, struct lowpan_dev **dev)
 	SET_NETDEV_DEV(netdev, &chan->conn->hcon->hdev->dev);
 	SET_NETDEV_DEVTYPE(netdev, &bt_type);
 
-	*dev = lowpan_dev(netdev);
+	*dev = lowpan_btle_dev(netdev);
 	(*dev)->netdev = netdev;
 	(*dev)->hdev = chan->conn->hcon->hdev;
 	INIT_LIST_HEAD(&(*dev)->peers);
@@ -850,7 +853,7 @@ out:
 
 static inline void chan_ready_cb(struct l2cap_chan *chan)
 {
-	struct lowpan_dev *dev;
+	struct lowpan_btle_dev *dev;
 
 	dev = lookup_dev(chan->conn);
 
@@ -887,8 +890,9 @@ static inline struct l2cap_chan *chan_new_conn_cb(struct l2cap_chan *pchan)
 
 static void delete_netdev(struct work_struct *work)
 {
-	struct lowpan_dev *entry = container_of(work, struct lowpan_dev,
-						delete_netdev);
+	struct lowpan_btle_dev *entry = container_of(work,
+						     struct lowpan_btle_dev,
+						     delete_netdev);
 
 	lowpan_unregister_netdev(entry->netdev);
 
@@ -897,8 +901,8 @@ static void delete_netdev(struct work_struct *work)
 
 static void chan_close_cb(struct l2cap_chan *chan)
 {
-	struct lowpan_dev *entry;
-	struct lowpan_dev *dev = NULL;
+	struct lowpan_btle_dev *entry;
+	struct lowpan_btle_dev *dev = NULL;
 	struct lowpan_peer *peer;
 	int err = -ENOENT;
 	bool last = false, remove = true;
@@ -918,7 +922,7 @@ static void chan_close_cb(struct l2cap_chan *chan)
 	spin_lock(&devices_lock);
 
 	list_for_each_entry_rcu(entry, &bt_6lowpan_devices, list) {
-		dev = lowpan_dev(entry->netdev);
+		dev = lowpan_btle_dev(entry->netdev);
 		peer = __peer_lookup_chan(dev, chan);
 		if (peer) {
 			last = peer_del(dev, peer);
@@ -1128,7 +1132,7 @@ static int get_l2cap_conn(char *buf, bdaddr_t *addr, u8 *addr_type,
 
 static void disconnect_all_peers(void)
 {
-	struct lowpan_dev *entry;
+	struct lowpan_btle_dev *entry;
 	struct lowpan_peer *peer, *tmp_peer, *new_peer;
 	struct list_head peers;
 
@@ -1288,7 +1292,7 @@ static ssize_t lowpan_control_write(struct file *fp,
 
 static int lowpan_control_show(struct seq_file *f, void *ptr)
 {
-	struct lowpan_dev *entry;
+	struct lowpan_btle_dev *entry;
 	struct lowpan_peer *peer;
 
 	spin_lock(&devices_lock);
@@ -1319,7 +1323,7 @@ static const struct file_operations lowpan_control_fops = {
 
 static void disconnect_devices(void)
 {
-	struct lowpan_dev *entry, *tmp, *new_dev;
+	struct lowpan_btle_dev *entry, *tmp, *new_dev;
 	struct list_head devices;
 
 	INIT_LIST_HEAD(&devices);
@@ -1357,7 +1361,7 @@ static int device_event(struct notifier_block *unused,
 			unsigned long event, void *ptr)
 {
 	struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
-	struct lowpan_dev *entry;
+	struct lowpan_btle_dev *entry;
 
 	if (netdev->type != ARPHRD_6LOWPAN)
 		return NOTIFY_DONE;
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 955eda93e..3df7aefb7 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -65,7 +65,7 @@ static const char *const bt_slock_key_strings[BT_MAX_PROTO] = {
 void bt_sock_reclassify_lock(struct sock *sk, int proto)
 {
 	BUG_ON(!sk);
-	BUG_ON(sock_owned_by_user(sk));
+	BUG_ON(!sock_allow_reclassification(sk));
 
 	sock_lock_init_class_and_name(sk,
 			bt_slock_key_strings[proto], &bt_slock_key[proto],
diff --git a/net/bluetooth/bnep/netdev.c b/net/bluetooth/bnep/netdev.c
index 6ceb5d36a..f4fcb4a9d 100644
--- a/net/bluetooth/bnep/netdev.c
+++ b/net/bluetooth/bnep/netdev.c
@@ -188,7 +188,7 @@ static netdev_tx_t bnep_net_xmit(struct sk_buff *skb,
 	 * So we have to queue them and wake up session thread which is sleeping
 	 * on the sk_sleep(sk).
 	 */
-	dev->trans_start = jiffies;
+	netif_trans_update(dev);
 	skb_queue_tail(&sk->sk_write_queue, skb);
 	wake_up_interruptible(sk_sleep(sk));
 
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 2713fc86e..45a9fc68c 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -3139,10 +3139,10 @@ void hci_unregister_dev(struct hci_dev *hdev)
 	list_del(&hdev->list);
 	write_unlock(&hci_dev_list_lock);
 
-	hci_dev_do_close(hdev);
-
 	cancel_work_sync(&hdev->power_on);
 
+	hci_dev_do_close(hdev);
+
 	if (!test_bit(HCI_INIT, &hdev->flags) &&
 	    !hci_dev_test_flag(hdev, HCI_SETUP) &&
 	    !hci_dev_test_flag(hdev, HCI_CONFIG)) {
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index c162af5d1..d4b3dd541 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -4727,6 +4727,19 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
 	u32 flags;
 	u8 *ptr, real_len;
 
+	switch (type) {
+	case LE_ADV_IND:
+	case LE_ADV_DIRECT_IND:
+	case LE_ADV_SCAN_IND:
+	case LE_ADV_NONCONN_IND:
+	case LE_ADV_SCAN_RSP:
+		break;
+	default:
+		BT_ERR_RATELIMITED("Unknown advetising packet type: 0x%02x",
+				   type);
+		return;
+	}
+
 	/* Find the end of the data in case the report contains padded zero
 	 * bytes at the end causing an invalid length value.
 	 *
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index 6e125d76d..c045b3c54 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -1065,6 +1065,9 @@ static u8 create_instance_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr)
 	if (instance_flags & MGMT_ADV_FLAG_LIMITED_DISCOV)
 		flags |= LE_AD_LIMITED;
 
+	if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
+		flags |= LE_AD_NO_BREDR;
+
 	if (flags || (instance_flags & MGMT_ADV_FLAG_MANAGED_FLAGS)) {
 		/* If a discovery flag wasn't provided, simply use the global
 		 * settings.
@@ -1072,9 +1075,6 @@ static u8 create_instance_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr)
 		if (!flags)
 			flags |= mgmt_get_adv_discov_flags(hdev);
 
-		if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
-			flags |= LE_AD_NO_BREDR;
-
 		/* If flags would still be empty, then there is no need to
 		 * include the "Flags" AD field".
 		 */
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index e4cae7289..388ee8b59 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -778,7 +778,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname,
 		}
 
 		if (sec.level < BT_SECURITY_LOW ||
-		    sec.level > BT_SECURITY_HIGH) {
+		    sec.level > BT_SECURITY_FIPS) {
 			err = -EINVAL;
 			break;
 		}