Linux-libre 4.8.2-gnupck-4.8.2-gnu

13 files changed, 161 insertions, 181 deletions

diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index 780089d75..d020299ba 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -627,20 +627,9 @@ static netdev_tx_t bt_xmit(struct sk_buff *skb, struct net_device *netdev)
 	return err < 0 ? NET_XMIT_DROP : err;
 }
 
-static struct lock_class_key bt_tx_busylock;
-static struct lock_class_key bt_netdev_xmit_lock_key;
-
-static void bt_set_lockdep_class_one(struct net_device *dev,
-				     struct netdev_queue *txq,
-				     void *_unused)
-{
-	lockdep_set_class(&txq->_xmit_lock, &bt_netdev_xmit_lock_key);
-}
-
 static int bt_dev_init(struct net_device *dev)
 {
-	netdev_for_each_tx_queue(dev, bt_set_lockdep_class_one, NULL);
-	dev->qdisc_tx_busylock = &bt_tx_busylock;
+	netdev_lockdep_set_classes(dev);
 
 	return 0;
 }
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 3df7aefb7..0b5f729d0 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -215,6 +215,7 @@ int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 	struct sock *sk = sock->sk;
 	struct sk_buff *skb;
 	size_t copied;
+	size_t skblen;
 	int err;
 
 	BT_DBG("sock %p sk %p len %zu", sock, sk, len);
@@ -230,6 +231,7 @@ int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 		return err;
 	}
 
+	skblen = skb->len;
 	copied = skb->len;
 	if (len < copied) {
 		msg->msg_flags |= MSG_TRUNC;
@@ -248,6 +250,9 @@ int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 
 	skb_free_datagram(sk, skb);
 
+	if (flags & MSG_TRUNC)
+		copied = skblen;
+
 	return err ? : copied;
 }
 EXPORT_SYMBOL(bt_sock_recvmsg);
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index bf9f8a801..3809617aa 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -625,7 +625,7 @@ struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src)
 	list_for_each_entry(d, &hci_dev_list, list) {
 		if (!test_bit(HCI_UP, &d->flags) ||
 		    hci_dev_test_flag(d, HCI_USER_CHANNEL) ||
-		    d->dev_type != HCI_BREDR)
+		    d->dev_type != HCI_PRIMARY)
 			continue;
 
 		/* Simple routing:
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 45a9fc68c..ddf8432fe 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -260,14 +260,12 @@ static int hci_init1_req(struct hci_request *req, unsigned long opt)
 		hci_reset_req(req, 0);
 
 	switch (hdev->dev_type) {
-	case HCI_BREDR:
+	case HCI_PRIMARY:
 		bredr_init(req);
 		break;
-
 	case HCI_AMP:
 		amp_init1(req);
 		break;
-
 	default:
 		BT_ERR("Unknown device type %d", hdev->dev_type);
 		break;
@@ -791,11 +789,11 @@ static int __hci_init(struct hci_dev *hdev)
 	if (err < 0)
 		return err;
 
-	/* HCI_BREDR covers both single-mode LE, BR/EDR and dual-mode
+	/* HCI_PRIMARY covers both single-mode LE, BR/EDR and dual-mode
 	 * BR/EDR/LE type controllers. AMP controllers only need the
 	 * first two stages of init.
 	 */
-	if (hdev->dev_type != HCI_BREDR)
+	if (hdev->dev_type != HCI_PRIMARY)
 		return 0;
 
 	err = __hci_req_sync(hdev, hci_init3_req, 0, HCI_INIT_TIMEOUT, NULL);
@@ -1202,7 +1200,7 @@ int hci_inquiry(void __user *arg)
 		goto done;
 	}
 
-	if (hdev->dev_type != HCI_BREDR) {
+	if (hdev->dev_type != HCI_PRIMARY) {
 		err = -EOPNOTSUPP;
 		goto done;
 	}
@@ -1307,7 +1305,7 @@ static int hci_dev_do_open(struct hci_dev *hdev)
 		 * since AMP controllers do not have an address.
 		 */
 		if (!hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
-		    hdev->dev_type == HCI_BREDR &&
+		    hdev->dev_type == HCI_PRIMARY &&
 		    !bacmp(&hdev->bdaddr, BDADDR_ANY) &&
 		    !bacmp(&hdev->static_addr, BDADDR_ANY)) {
 			ret = -EADDRNOTAVAIL;
@@ -1402,7 +1400,7 @@ static int hci_dev_do_open(struct hci_dev *hdev)
 		    !hci_dev_test_flag(hdev, HCI_UNCONFIGURED) &&
 		    !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
 		    hci_dev_test_flag(hdev, HCI_MGMT) &&
-		    hdev->dev_type == HCI_BREDR) {
+		    hdev->dev_type == HCI_PRIMARY) {
 			ret = __hci_req_hci_power_on(hdev);
 			mgmt_power_on(hdev, ret);
 		}
@@ -1563,7 +1561,7 @@ int hci_dev_do_close(struct hci_dev *hdev)
 
 	auto_off = hci_dev_test_and_clear_flag(hdev, HCI_AUTO_OFF);
 
-	if (!auto_off && hdev->dev_type == HCI_BREDR &&
+	if (!auto_off && hdev->dev_type == HCI_PRIMARY &&
 	    hci_dev_test_flag(hdev, HCI_MGMT))
 		__mgmt_power_off(hdev);
 
@@ -1802,7 +1800,7 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
 		goto done;
 	}
 
-	if (hdev->dev_type != HCI_BREDR) {
+	if (hdev->dev_type != HCI_PRIMARY) {
 		err = -EOPNOTSUPP;
 		goto done;
 	}
@@ -2043,7 +2041,7 @@ static void hci_power_on(struct work_struct *work)
 	 */
 	if (hci_dev_test_flag(hdev, HCI_RFKILLED) ||
 	    hci_dev_test_flag(hdev, HCI_UNCONFIGURED) ||
-	    (hdev->dev_type == HCI_BREDR &&
+	    (hdev->dev_type == HCI_PRIMARY &&
 	     !bacmp(&hdev->bdaddr, BDADDR_ANY) &&
 	     !bacmp(&hdev->static_addr, BDADDR_ANY))) {
 		hci_dev_clear_flag(hdev, HCI_AUTO_OFF);
@@ -3030,7 +3028,7 @@ int hci_register_dev(struct hci_dev *hdev)
 	 * so the index can be used as the AMP controller ID.
 	 */
 	switch (hdev->dev_type) {
-	case HCI_BREDR:
+	case HCI_PRIMARY:
 		id = ida_simple_get(&hci_index_ida, 0, 0, GFP_KERNEL);
 		break;
 	case HCI_AMP:
@@ -3090,7 +3088,7 @@ int hci_register_dev(struct hci_dev *hdev)
 	hci_dev_set_flag(hdev, HCI_SETUP);
 	hci_dev_set_flag(hdev, HCI_AUTO_OFF);
 
-	if (hdev->dev_type == HCI_BREDR) {
+	if (hdev->dev_type == HCI_PRIMARY) {
 		/* Assume BR/EDR support until proven otherwise (such as
 		 * through reading supported features during init.
 		 */
@@ -3165,6 +3163,8 @@ void hci_unregister_dev(struct hci_dev *hdev)
 	device_del(&hdev->dev);
 
 	debugfs_remove_recursive(hdev->debugfs);
+	kfree_const(hdev->hw_info);
+	kfree_const(hdev->fw_info);
 
 	destroy_workqueue(hdev->workqueue);
 	destroy_workqueue(hdev->req_workqueue);
@@ -3268,6 +3268,28 @@ int hci_recv_diag(struct hci_dev *hdev, struct sk_buff *skb)
 }
 EXPORT_SYMBOL(hci_recv_diag);
 
+void hci_set_hw_info(struct hci_dev *hdev, const char *fmt, ...)
+{
+	va_list vargs;
+
+	va_start(vargs, fmt);
+	kfree_const(hdev->hw_info);
+	hdev->hw_info = kvasprintf_const(GFP_KERNEL, fmt, vargs);
+	va_end(vargs);
+}
+EXPORT_SYMBOL(hci_set_hw_info);
+
+void hci_set_fw_info(struct hci_dev *hdev, const char *fmt, ...)
+{
+	va_list vargs;
+
+	va_start(vargs, fmt);
+	kfree_const(hdev->fw_info);
+	hdev->fw_info = kvasprintf_const(GFP_KERNEL, fmt, vargs);
+	va_end(vargs);
+}
+EXPORT_SYMBOL(hci_set_fw_info);
+
 /* ---- Interface to upper protocols ---- */
 
 int hci_register_cb(struct hci_cb *cb)
@@ -3415,7 +3437,7 @@ static void hci_queue_acl(struct hci_chan *chan, struct sk_buff_head *queue,
 	hci_skb_pkt_type(skb) = HCI_ACLDATA_PKT;
 
 	switch (hdev->dev_type) {
-	case HCI_BREDR:
+	case HCI_PRIMARY:
 		hci_add_acl_hdr(skb, conn->handle, flags);
 		break;
 	case HCI_AMP:
@@ -3826,7 +3848,7 @@ static void hci_sched_acl(struct hci_dev *hdev)
 	BT_DBG("%s", hdev->name);
 
 	/* No ACL link over BR/EDR controller */
-	if (!hci_conn_num(hdev, ACL_LINK) && hdev->dev_type == HCI_BREDR)
+	if (!hci_conn_num(hdev, ACL_LINK) && hdev->dev_type == HCI_PRIMARY)
 		return;
 
 	/* No AMP link over AMP controller */
diff --git a/net/bluetooth/hci_debugfs.c b/net/bluetooth/hci_debugfs.c
index 7db422094..63df63ebf 100644
--- a/net/bluetooth/hci_debugfs.c
+++ b/net/bluetooth/hci_debugfs.c
@@ -76,6 +76,30 @@ static const struct file_operations __name ## _fops = {			      \
 	.llseek		= default_llseek,				      \
 }									      \
 
+#define DEFINE_INFO_ATTRIBUTE(__name, __field)				      \
+static int __name ## _show(struct seq_file *f, void *ptr)		      \
+{									      \
+	struct hci_dev *hdev = f->private;				      \
+									      \
+	hci_dev_lock(hdev);						      \
+	seq_printf(f, "%s\n", hdev->__field ? : "");			      \
+	hci_dev_unlock(hdev);						      \
+									      \
+	return 0;							      \
+}									      \
+									      \
+static int __name ## _open(struct inode *inode, struct file *file)	      \
+{									      \
+	return single_open(file, __name ## _show, inode->i_private);	      \
+}									      \
+									      \
+static const struct file_operations __name ## _fops = {			      \
+	.open		= __name ## _open,				      \
+	.read		= seq_read,					      \
+	.llseek		= seq_lseek,					      \
+	.release	= single_release,				      \
+}									      \
+
 static int features_show(struct seq_file *f, void *ptr)
 {
 	struct hci_dev *hdev = f->private;
@@ -349,6 +373,9 @@ static const struct file_operations sc_only_mode_fops = {
 	.llseek		= default_llseek,
 };
 
+DEFINE_INFO_ATTRIBUTE(hardware_info, hw_info);
+DEFINE_INFO_ATTRIBUTE(firmware_info, fw_info);
+
 void hci_debugfs_create_common(struct hci_dev *hdev)
 {
 	debugfs_create_file("features", 0444, hdev->debugfs, hdev,
@@ -382,6 +409,14 @@ void hci_debugfs_create_common(struct hci_dev *hdev)
 	if (lmp_sc_capable(hdev) || lmp_le_capable(hdev))
 		debugfs_create_file("sc_only_mode", 0444, hdev->debugfs,
 				    hdev, &sc_only_mode_fops);
+
+	if (hdev->hw_info)
+		debugfs_create_file("hardware_info", 0444, hdev->debugfs,
+				    hdev, &hardware_info_fops);
+
+	if (hdev->fw_info)
+		debugfs_create_file("firmware_info", 0444, hdev->debugfs,
+				    hdev, &firmware_info_fops);
 }
 
 static int inquiry_cache_show(struct seq_file *f, void *p)
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index d4b3dd541..e17aacbc5 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2332,7 +2332,7 @@ static u8 hci_to_mgmt_reason(u8 err)
 static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_ev_disconn_complete *ev = (void *) skb->data;
-	u8 reason = hci_to_mgmt_reason(ev->reason);
+	u8 reason;
 	struct hci_conn_params *params;
 	struct hci_conn *conn;
 	bool mgmt_connected;
@@ -2355,6 +2355,12 @@ static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	conn->state = BT_CLOSED;
 
 	mgmt_connected = test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags);
+
+	if (test_bit(HCI_CONN_AUTH_FAILURE, &conn->flags))
+		reason = MGMT_DEV_DISCONN_AUTH_FAILURE;
+	else
+		reason = hci_to_mgmt_reason(ev->reason);
+
 	mgmt_device_disconnected(hdev, &conn->dst, conn->type, conn->dst_type,
 				reason, mgmt_connected);
 
@@ -2421,6 +2427,8 @@ static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 		goto unlock;
 
 	if (!ev->status) {
+		clear_bit(HCI_CONN_AUTH_FAILURE, &conn->flags);
+
 		if (!hci_conn_ssp_enabled(conn) &&
 		    test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) {
 			BT_INFO("re-auth of legacy device is not possible.");
@@ -2429,6 +2437,9 @@ static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 			conn->sec_level = conn->pending_sec_level;
 		}
 	} else {
+		if (ev->status == HCI_ERROR_PIN_OR_KEY_MISSING)
+			set_bit(HCI_CONN_AUTH_FAILURE, &conn->flags);
+
 		mgmt_auth_failed(conn, ev->status);
 	}
 
@@ -2613,6 +2624,9 @@ static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags);
 
 	if (ev->status && conn->state == BT_CONNECTED) {
+		if (ev->status == HCI_ERROR_PIN_OR_KEY_MISSING)
+			set_bit(HCI_CONN_AUTH_FAILURE, &conn->flags);
+
 		hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE);
 		hci_conn_drop(conn);
 		goto unlock;
@@ -3249,7 +3263,7 @@ static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev,
 	struct hci_chan *chan;
 
 	switch (hdev->dev_type) {
-	case HCI_BREDR:
+	case HCI_PRIMARY:
 		return hci_conn_hash_lookup_handle(hdev, handle);
 	case HCI_AMP:
 		chan = hci_chan_lookup_handle(hdev, handle);
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index c045b3c54..b0e23dfc5 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -262,6 +262,8 @@ int __hci_req_sync(struct hci_dev *hdev, int (*func)(struct hci_request *req,
 		break;
 	}
 
+	kfree_skb(hdev->req_skb);
+	hdev->req_skb = NULL;
 	hdev->req_status = hdev->req_result = 0;
 
 	BT_DBG("%s end: err %d", hdev->name, err);
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 1298d723c..96f04b7b9 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -676,7 +676,7 @@ static int hci_sock_bound_ioctl(struct sock *sk, unsigned int cmd,
 	if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED))
 		return -EOPNOTSUPP;
 
-	if (hdev->dev_type != HCI_BREDR)
+	if (hdev->dev_type != HCI_PRIMARY)
 		return -EOPNOTSUPP;
 
 	switch (cmd) {
@@ -1048,6 +1048,7 @@ static int hci_sock_recvmsg(struct socket *sock, struct msghdr *msg,
 	struct sock *sk = sock->sk;
 	struct sk_buff *skb;
 	int copied, err;
+	unsigned int skblen;
 
 	BT_DBG("sock %p, sk %p", sock, sk);
 
@@ -1064,6 +1065,7 @@ static int hci_sock_recvmsg(struct socket *sock, struct msghdr *msg,
 	if (!skb)
 		return err;
 
+	skblen = skb->len;
 	copied = skb->len;
 	if (len < copied) {
 		msg->msg_flags |= MSG_TRUNC;
@@ -1089,6 +1091,9 @@ static int hci_sock_recvmsg(struct socket *sock, struct msghdr *msg,
 
 	skb_free_datagram(sk, skb);
 
+	if (flags & MSG_TRUNC)
+		copied = skblen;
+
 	return err ? : copied;
 }
 
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 555982a78..ca7a35eba 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -7,50 +7,6 @@
 
 static struct class *bt_class;
 
-static inline char *link_typetostr(int type)
-{
-	switch (type) {
-	case ACL_LINK:
-		return "ACL";
-	case SCO_LINK:
-		return "SCO";
-	case ESCO_LINK:
-		return "eSCO";
-	case LE_LINK:
-		return "LE";
-	default:
-		return "UNKNOWN";
-	}
-}
-
-static ssize_t show_link_type(struct device *dev,
-			      struct device_attribute *attr, char *buf)
-{
-	struct hci_conn *conn = to_hci_conn(dev);
-	return sprintf(buf, "%s\n", link_typetostr(conn->type));
-}
-
-static ssize_t show_link_address(struct device *dev,
-				 struct device_attribute *attr, char *buf)
-{
-	struct hci_conn *conn = to_hci_conn(dev);
-	return sprintf(buf, "%pMR\n", &conn->dst);
-}
-
-#define LINK_ATTR(_name, _mode, _show, _store) \
-struct device_attribute link_attr_##_name = __ATTR(_name, _mode, _show, _store)
-
-static LINK_ATTR(type, S_IRUGO, show_link_type, NULL);
-static LINK_ATTR(address, S_IRUGO, show_link_address, NULL);
-
-static struct attribute *bt_link_attrs[] = {
-	&link_attr_type.attr,
-	&link_attr_address.attr,
-	NULL
-};
-
-ATTRIBUTE_GROUPS(bt_link);
-
 static void bt_link_release(struct device *dev)
 {
 	struct hci_conn *conn = to_hci_conn(dev);
@@ -59,7 +15,6 @@ static void bt_link_release(struct device *dev)
 
 static struct device_type bt_link = {
 	.name    = "link",
-	.groups  = bt_link_groups,
 	.release = bt_link_release,
 };
 
@@ -124,59 +79,6 @@ void hci_conn_del_sysfs(struct hci_conn *conn)
 	hci_dev_put(hdev);
 }
 
-static inline char *host_typetostr(int type)
-{
-	switch (type) {
-	case HCI_BREDR:
-		return "BR/EDR";
-	case HCI_AMP:
-		return "AMP";
-	default:
-		return "UNKNOWN";
-	}
-}
-
-static ssize_t show_type(struct device *dev,
-			 struct device_attribute *attr, char *buf)
-{
-	struct hci_dev *hdev = to_hci_dev(dev);
-	return sprintf(buf, "%s\n", host_typetostr(hdev->dev_type));
-}
-
-static ssize_t show_name(struct device *dev,
-			 struct device_attribute *attr, char *buf)
-{
-	struct hci_dev *hdev = to_hci_dev(dev);
-	char name[HCI_MAX_NAME_LENGTH + 1];
-	int i;
-
-	for (i = 0; i < HCI_MAX_NAME_LENGTH; i++)
-		name[i] = hdev->dev_name[i];
-
-	name[HCI_MAX_NAME_LENGTH] = '\0';
-	return sprintf(buf, "%s\n", name);
-}
-
-static ssize_t show_address(struct device *dev,
-			    struct device_attribute *attr, char *buf)
-{
-	struct hci_dev *hdev = to_hci_dev(dev);
-	return sprintf(buf, "%pMR\n", &hdev->bdaddr);
-}
-
-static DEVICE_ATTR(type, S_IRUGO, show_type, NULL);
-static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
-static DEVICE_ATTR(address, S_IRUGO, show_address, NULL);
-
-static struct attribute *bt_host_attrs[] = {
-	&dev_attr_type.attr,
-	&dev_attr_name.attr,
-	&dev_attr_address.attr,
-	NULL
-};
-
-ATTRIBUTE_GROUPS(bt_host);
-
 static void bt_host_release(struct device *dev)
 {
 	struct hci_dev *hdev = to_hci_dev(dev);
@@ -186,7 +88,6 @@ static void bt_host_release(struct device *dev)
 
 static struct device_type bt_host = {
 	.name    = "host",
-	.groups  = bt_host_groups,
 	.release = bt_host_release,
 };
 
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index eb4f5f24c..d4cad29b0 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -32,6 +32,7 @@
 
 #include <linux/debugfs.h>
 #include <linux/crc16.h>
+#include <linux/filter.h>
 
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
@@ -5835,6 +5836,9 @@ static int l2cap_reassemble_sdu(struct l2cap_chan *chan, struct sk_buff *skb,
 		if (chan->sdu)
 			break;
 
+		if (!pskb_may_pull(skb, L2CAP_SDULEN_SIZE))
+			break;
+
 		chan->sdu_len = get_unaligned_le16(skb->data);
 		skb_pull(skb, L2CAP_SDULEN_SIZE);
 
@@ -6610,6 +6614,10 @@ static int l2cap_data_rcv(struct l2cap_chan *chan, struct sk_buff *skb)
 		goto drop;
 	}
 
+	if ((chan->mode == L2CAP_MODE_ERTM ||
+	     chan->mode == L2CAP_MODE_STREAMING) && sk_filter(chan->data, skb))
+		goto drop;
+
 	if (!control->sframe) {
 		int err;
 
@@ -7468,7 +7476,7 @@ void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
 	int len;
 
 	/* For AMP controller do not create l2cap conn */
-	if (!conn && hcon->hdev->dev_type != HCI_BREDR)
+	if (!conn && hcon->hdev->dev_type != HCI_PRIMARY)
 		goto drop;
 
 	if (!conn)
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 1842141ba..a8ba75273 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -1019,7 +1019,7 @@ static int l2cap_sock_recvmsg(struct socket *sock, struct msghdr *msg,
 		goto done;
 
 	if (pi->rx_busy_skb) {
-		if (!sock_queue_rcv_skb(sk, pi->rx_busy_skb))
+		if (!__sock_queue_rcv_skb(sk, pi->rx_busy_skb))
 			pi->rx_busy_skb = NULL;
 		else
 			goto done;
@@ -1270,7 +1270,17 @@ static int l2cap_sock_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb)
 		goto done;
 	}
 
-	err = sock_queue_rcv_skb(sk, skb);
+	if (chan->mode != L2CAP_MODE_ERTM &&
+	    chan->mode != L2CAP_MODE_STREAMING) {
+		/* Even if no filter is attached, we could potentially
+		 * get errors from security modules, etc.
+		 */
+		err = sk_filter(sk, skb);
+		if (err)
+			goto done;
+	}
+
+	err = __sock_queue_rcv_skb(sk, skb);
 
 	/* For ERTM, handle one skb that doesn't fit into the recv
 	 * buffer.  This is important to do because the data frames
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 9e4b93158..7639290b6 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -38,7 +38,7 @@
 #include "mgmt_util.h"
 
 #define MGMT_VERSION	1
-#define MGMT_REVISION	12
+#define MGMT_REVISION	13
 
 static const u16 mgmt_commands[] = {
 	MGMT_OP_READ_INDEX_LIST,
@@ -359,7 +359,7 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data,
 
 	count = 0;
 	list_for_each_entry(d, &hci_dev_list, list) {
-		if (d->dev_type == HCI_BREDR &&
+		if (d->dev_type == HCI_PRIMARY &&
 		    !hci_dev_test_flag(d, HCI_UNCONFIGURED))
 			count++;
 	}
@@ -384,7 +384,7 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data,
 		if (test_bit(HCI_QUIRK_RAW_DEVICE, &d->quirks))
 			continue;
 
-		if (d->dev_type == HCI_BREDR &&
+		if (d->dev_type == HCI_PRIMARY &&
 		    !hci_dev_test_flag(d, HCI_UNCONFIGURED)) {
 			rp->index[count++] = cpu_to_le16(d->id);
 			BT_DBG("Added hci%u", d->id);
@@ -419,7 +419,7 @@ static int read_unconf_index_list(struct sock *sk, struct hci_dev *hdev,
 
 	count = 0;
 	list_for_each_entry(d, &hci_dev_list, list) {
-		if (d->dev_type == HCI_BREDR &&
+		if (d->dev_type == HCI_PRIMARY &&
 		    hci_dev_test_flag(d, HCI_UNCONFIGURED))
 			count++;
 	}
@@ -444,7 +444,7 @@ static int read_unconf_index_list(struct sock *sk, struct hci_dev *hdev,
 		if (test_bit(HCI_QUIRK_RAW_DEVICE, &d->quirks))
 			continue;
 
-		if (d->dev_type == HCI_BREDR &&
+		if (d->dev_type == HCI_PRIMARY &&
 		    hci_dev_test_flag(d, HCI_UNCONFIGURED)) {
 			rp->index[count++] = cpu_to_le16(d->id);
 			BT_DBG("Added hci%u", d->id);
@@ -479,7 +479,7 @@ static int read_ext_index_list(struct sock *sk, struct hci_dev *hdev,
 
 	count = 0;
 	list_for_each_entry(d, &hci_dev_list, list) {
-		if (d->dev_type == HCI_BREDR || d->dev_type == HCI_AMP)
+		if (d->dev_type == HCI_PRIMARY || d->dev_type == HCI_AMP)
 			count++;
 	}
 
@@ -503,7 +503,7 @@ static int read_ext_index_list(struct sock *sk, struct hci_dev *hdev,
 		if (test_bit(HCI_QUIRK_RAW_DEVICE, &d->quirks))
 			continue;
 
-		if (d->dev_type == HCI_BREDR) {
+		if (d->dev_type == HCI_PRIMARY) {
 			if (hci_dev_test_flag(d, HCI_UNCONFIGURED))
 				rp->entry[count].type = 0x01;
 			else
@@ -6366,7 +6366,7 @@ void mgmt_index_added(struct hci_dev *hdev)
 		return;
 
 	switch (hdev->dev_type) {
-	case HCI_BREDR:
+	case HCI_PRIMARY:
 		if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) {
 			mgmt_index_event(MGMT_EV_UNCONF_INDEX_ADDED, hdev,
 					 NULL, 0, HCI_MGMT_UNCONF_INDEX_EVENTS);
@@ -6399,7 +6399,7 @@ void mgmt_index_removed(struct hci_dev *hdev)
 		return;
 
 	switch (hdev->dev_type) {
-	case HCI_BREDR:
+	case HCI_PRIMARY:
 		mgmt_pending_foreach(0, hdev, cmd_complete_rsp, &status);
 
 		if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) {
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 50976a648..4c1a16a96 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -22,9 +22,9 @@
 
 #include <linux/debugfs.h>
 #include <linux/scatterlist.h>
+#include <linux/crypto.h>
 #include <crypto/b128ops.h>
 #include <crypto/hash.h>
-#include <crypto/skcipher.h>
 
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
@@ -88,7 +88,7 @@ struct smp_dev {
 	u8			min_key_size;
 	u8			max_key_size;
 
-	struct crypto_skcipher	*tfm_aes;
+	struct crypto_cipher	*tfm_aes;
 	struct crypto_shash	*tfm_cmac;
 };
 
@@ -127,7 +127,7 @@ struct smp_chan {
 	u8			dhkey[32];
 	u8			mackey[16];
 
-	struct crypto_skcipher	*tfm_aes;
+	struct crypto_cipher	*tfm_aes;
 	struct crypto_shash	*tfm_cmac;
 };
 
@@ -361,10 +361,8 @@ static int smp_h6(struct crypto_shash *tfm_cmac, const u8 w[16],
  * s1 and ah.
  */
 
-static int smp_e(struct crypto_skcipher *tfm, const u8 *k, u8 *r)
+static int smp_e(struct crypto_cipher *tfm, const u8 *k, u8 *r)
 {
-	SKCIPHER_REQUEST_ON_STACK(req, tfm);
-	struct scatterlist sg;
 	uint8_t tmp[16], data[16];
 	int err;
 
@@ -378,7 +376,7 @@ static int smp_e(struct crypto_skcipher *tfm, const u8 *k, u8 *r)
 	/* The most significant octet of key corresponds to k[0] */
 	swap_buf(k, tmp, 16);
 
-	err = crypto_skcipher_setkey(tfm, tmp, 16);
+	err = crypto_cipher_setkey(tfm, tmp, 16);
 	if (err) {
 		BT_ERR("cipher setkey failed: %d", err);
 		return err;
@@ -387,16 +385,7 @@ static int smp_e(struct crypto_skcipher *tfm, const u8 *k, u8 *r)
 	/* Most significant octet of plaintextData corresponds to data[0] */
 	swap_buf(r, data, 16);
 
-	sg_init_one(&sg, data, 16);
-
-	skcipher_request_set_tfm(req, tfm);
-	skcipher_request_set_callback(req, 0, NULL, NULL);
-	skcipher_request_set_crypt(req, &sg, &sg, 16, NULL);
-
-	err = crypto_skcipher_encrypt(req);
-	skcipher_request_zero(req);
-	if (err)
-		BT_ERR("Encrypt data error %d", err);
+	crypto_cipher_encrypt_one(tfm, data, data);
 
 	/* Most significant octet of encryptedData corresponds to data[0] */
 	swap_buf(data, r, 16);
@@ -406,7 +395,7 @@ static int smp_e(struct crypto_skcipher *tfm, const u8 *k, u8 *r)
 	return err;
 }
 
-static int smp_c1(struct crypto_skcipher *tfm_aes, const u8 k[16],
+static int smp_c1(struct crypto_cipher *tfm_aes, const u8 k[16],
 		  const u8 r[16], const u8 preq[7], const u8 pres[7], u8 _iat,
 		  const bdaddr_t *ia, u8 _rat, const bdaddr_t *ra, u8 res[16])
 {
@@ -455,7 +444,7 @@ static int smp_c1(struct crypto_skcipher *tfm_aes, const u8 k[16],
 	return err;
 }
 
-static int smp_s1(struct crypto_skcipher *tfm_aes, const u8 k[16],
+static int smp_s1(struct crypto_cipher *tfm_aes, const u8 k[16],
 		  const u8 r1[16], const u8 r2[16], u8 _r[16])
 {
 	int err;
@@ -471,7 +460,7 @@ static int smp_s1(struct crypto_skcipher *tfm_aes, const u8 k[16],
 	return err;
 }
 
-static int smp_ah(struct crypto_skcipher *tfm, const u8 irk[16],
+static int smp_ah(struct crypto_cipher *tfm, const u8 irk[16],
 		  const u8 r[3], u8 res[3])
 {
 	u8 _res[16];
@@ -759,7 +748,7 @@ static void smp_chan_destroy(struct l2cap_conn *conn)
 	kzfree(smp->slave_csrk);
 	kzfree(smp->link_key);
 
-	crypto_free_skcipher(smp->tfm_aes);
+	crypto_free_cipher(smp->tfm_aes);
 	crypto_free_shash(smp->tfm_cmac);
 
 	/* Ensure that we don't leave any debug key around if debug key
@@ -1359,9 +1348,9 @@ static struct smp_chan *smp_chan_create(struct l2cap_conn *conn)
 	if (!smp)
 		return NULL;
 
-	smp->tfm_aes = crypto_alloc_skcipher("ecb(aes)", 0, CRYPTO_ALG_ASYNC);
+	smp->tfm_aes = crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC);
 	if (IS_ERR(smp->tfm_aes)) {
-		BT_ERR("Unable to create ECB crypto context");
+		BT_ERR("Unable to create AES crypto context");
 		kzfree(smp);
 		return NULL;
 	}
@@ -1369,7 +1358,7 @@ static struct smp_chan *smp_chan_create(struct l2cap_conn *conn)
 	smp->tfm_cmac = crypto_alloc_shash("cmac(aes)", 0, 0);
 	if (IS_ERR(smp->tfm_cmac)) {
 		BT_ERR("Unable to create CMAC crypto context");
-		crypto_free_skcipher(smp->tfm_aes);
+		crypto_free_cipher(smp->tfm_aes);
 		kzfree(smp);
 		return NULL;
 	}
@@ -3120,7 +3109,7 @@ static struct l2cap_chan *smp_add_cid(struct hci_dev *hdev, u16 cid)
 {
 	struct l2cap_chan *chan;
 	struct smp_dev *smp;
-	struct crypto_skcipher *tfm_aes;
+	struct crypto_cipher *tfm_aes;
 	struct crypto_shash *tfm_cmac;
 
 	if (cid == L2CAP_CID_SMP_BREDR) {
@@ -3132,9 +3121,9 @@ static struct l2cap_chan *smp_add_cid(struct hci_dev *hdev, u16 cid)
 	if (!smp)
 		return ERR_PTR(-ENOMEM);
 
-	tfm_aes = crypto_alloc_skcipher("ecb(aes)", 0, CRYPTO_ALG_ASYNC);
+	tfm_aes = crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC);
 	if (IS_ERR(tfm_aes)) {
-		BT_ERR("Unable to create ECB crypto context");
+		BT_ERR("Unable to create AES crypto context");
 		kzfree(smp);
 		return ERR_CAST(tfm_aes);
 	}
@@ -3142,7 +3131,7 @@ static struct l2cap_chan *smp_add_cid(struct hci_dev *hdev, u16 cid)
 	tfm_cmac = crypto_alloc_shash("cmac(aes)", 0, 0);
 	if (IS_ERR(tfm_cmac)) {
 		BT_ERR("Unable to create CMAC crypto context");
-		crypto_free_skcipher(tfm_aes);
+		crypto_free_cipher(tfm_aes);
 		kzfree(smp);
 		return ERR_CAST(tfm_cmac);
 	}
@@ -3156,7 +3145,7 @@ create_chan:
 	chan = l2cap_chan_create();
 	if (!chan) {
 		if (smp) {
-			crypto_free_skcipher(smp->tfm_aes);
+			crypto_free_cipher(smp->tfm_aes);
 			crypto_free_shash(smp->tfm_cmac);
 			kzfree(smp);
 		}
@@ -3203,7 +3192,7 @@ static void smp_del_chan(struct l2cap_chan *chan)
 	smp = chan->data;
 	if (smp) {
 		chan->data = NULL;
-		crypto_free_skcipher(smp->tfm_aes);
+		crypto_free_cipher(smp->tfm_aes);
 		crypto_free_shash(smp->tfm_cmac);
 		kzfree(smp);
 	}
@@ -3440,7 +3429,7 @@ void smp_unregister(struct hci_dev *hdev)
 
 #if IS_ENABLED(CONFIG_BT_SELFTEST_SMP)
 
-static int __init test_ah(struct crypto_skcipher *tfm_aes)
+static int __init test_ah(struct crypto_cipher *tfm_aes)
 {
 	const u8 irk[16] = {
 			0x9b, 0x7d, 0x39, 0x0a, 0xa6, 0x10, 0x10, 0x34,
@@ -3460,7 +3449,7 @@ static int __init test_ah(struct crypto_skcipher *tfm_aes)
 	return 0;
 }
 
-static int __init test_c1(struct crypto_skcipher *tfm_aes)
+static int __init test_c1(struct crypto_cipher *tfm_aes)
 {
 	const u8 k[16] = {
 			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -3490,7 +3479,7 @@ static int __init test_c1(struct crypto_skcipher *tfm_aes)
 	return 0;
 }
 
-static int __init test_s1(struct crypto_skcipher *tfm_aes)
+static int __init test_s1(struct crypto_cipher *tfm_aes)
 {
 	const u8 k[16] = {
 			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -3686,7 +3675,7 @@ static const struct file_operations test_smp_fops = {
 	.llseek		= default_llseek,
 };
 
-static int __init run_selftests(struct crypto_skcipher *tfm_aes,
+static int __init run_selftests(struct crypto_cipher *tfm_aes,
 				struct crypto_shash *tfm_cmac)
 {
 	ktime_t calltime, delta, rettime;
@@ -3764,27 +3753,27 @@ done:
 
 int __init bt_selftest_smp(void)
 {
-	struct crypto_skcipher *tfm_aes;
+	struct crypto_cipher *tfm_aes;
 	struct crypto_shash *tfm_cmac;
 	int err;
 
-	tfm_aes = crypto_alloc_skcipher("ecb(aes)", 0, CRYPTO_ALG_ASYNC);
+	tfm_aes = crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC);
 	if (IS_ERR(tfm_aes)) {
-		BT_ERR("Unable to create ECB crypto context");
+		BT_ERR("Unable to create AES crypto context");
 		return PTR_ERR(tfm_aes);
 	}
 
 	tfm_cmac = crypto_alloc_shash("cmac(aes)", 0, CRYPTO_ALG_ASYNC);
 	if (IS_ERR(tfm_cmac)) {
 		BT_ERR("Unable to create CMAC crypto context");
-		crypto_free_skcipher(tfm_aes);
+		crypto_free_cipher(tfm_aes);
 		return PTR_ERR(tfm_cmac);
 	}
 
 	err = run_selftests(tfm_aes, tfm_cmac);
 
 	crypto_free_shash(tfm_cmac);
-	crypto_free_skcipher(tfm_aes);
+	crypto_free_cipher(tfm_aes);
 
 	return err;
 }