Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-next-2.6

drivers/bluetooth/ath3k.c

@@ -62,6 +62,7 @@ static struct usb_device_id ath3k_table[] = {
 
 	/* Atheros AR3011 with sflash firmware*/
 	{ USB_DEVICE(0x0CF3, 0x3002) },
+	{ USB_DEVICE(0x13d3, 0x3304) },
 
 	/* Atheros AR9285 Malbec with sflash firmware */
 	{ USB_DEVICE(0x03F0, 0x311D) },

drivers/bluetooth/btusb.c

@@ -104,6 +104,7 @@ static struct usb_device_id blacklist_table[] = {
 
 	/* Atheros 3011 with sflash firmware */
 	{ USB_DEVICE(0x0cf3, 0x3002), .driver_info = BTUSB_IGNORE },
+	{ USB_DEVICE(0x13d3, 0x3304), .driver_info = BTUSB_IGNORE },
 
 	/* Atheros AR9285 Malbec with sflash firmware */
 	{ USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE },

include/net/bluetooth/hci_core.h

@@ -422,6 +422,7 @@ void hci_conn_check_pending(struct hci_dev *hdev);
 
 struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 sec_level, __u8 auth_type);
 int hci_conn_check_link_mode(struct hci_conn *conn);
+int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level);
 int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type);
 int hci_conn_change_link_key(struct hci_conn *conn);
 int hci_conn_switch_role(struct hci_conn *conn, __u8 role);

include/net/bluetooth/l2cap.h

@@ -350,6 +350,7 @@ struct l2cap_chan {
 	struct list_head	srej_l;
 
 	struct list_head list;
+	struct list_head global_l;
 };
 
 struct l2cap_conn {
@@ -441,7 +442,6 @@ static inline int l2cap_tx_window_full(struct l2cap_chan *ch)
 #define __is_sar_start(ctrl)	(((ctrl) & L2CAP_CTRL_SAR) == L2CAP_SDU_START)
 
 extern int disable_ertm;
-extern struct bt_sock_list l2cap_sk_list;
 
 int l2cap_init_sockets(void);
 void l2cap_cleanup_sockets(void);
@@ -458,6 +458,9 @@ void l2cap_do_send(struct l2cap_chan *chan, struct sk_buff *skb);
 void l2cap_streaming_send(struct l2cap_chan *chan);
 int l2cap_ertm_send(struct l2cap_chan *chan);
 
+int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm);
+int l2cap_add_scid(struct l2cap_chan *chan,  __u16 scid);
+
 void l2cap_sock_set_timer(struct sock *sk, long timeout);
 void l2cap_sock_clear_timer(struct sock *sk);
 void __l2cap_sock_close(struct sock *sk, int reason);
@@ -466,9 +469,9 @@ void l2cap_sock_init(struct sock *sk, struct sock *parent);
 struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock,
 							int proto, gfp_t prio);
 void l2cap_send_disconn_req(struct l2cap_conn *conn, struct l2cap_chan *chan, int err);
-struct l2cap_chan *l2cap_chan_alloc(struct sock *sk);
+struct l2cap_chan *l2cap_chan_create(struct sock *sk);
 void l2cap_chan_del(struct l2cap_chan *chan, int err);
-void l2cap_chan_free(struct l2cap_chan *chan);
+void l2cap_chan_destroy(struct l2cap_chan *chan);
 int l2cap_chan_connect(struct l2cap_chan *chan);
 
 #endif /* __L2CAP_H */

net/bluetooth/hci_conn.c

@@ -623,6 +623,23 @@ int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
 }
 EXPORT_SYMBOL(hci_conn_security);
 
+/* Check secure link requirement */
+int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level)
+{
+	BT_DBG("conn %p", conn);
+
+	if (sec_level != BT_SECURITY_HIGH)
+		return 1; /* Accept if non-secure is required */
+
+	if (conn->key_type == HCI_LK_AUTH_COMBINATION ||
+			(conn->key_type == HCI_LK_COMBINATION &&
+			conn->pin_length == 16))
+		return 1;
+
+	return 0; /* Reject not secure link */
+}
+EXPORT_SYMBOL(hci_conn_check_secure);
+
 /* Change link key */
 int hci_conn_change_link_key(struct hci_conn *conn)
 {

net/bluetooth/hci_event.c

@@ -1440,7 +1440,7 @@ static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff
 
 	conn->state = BT_CLOSED;
 
-	if (conn->type == ACL_LINK)
+	if (conn->type == ACL_LINK || conn->type == LE_LINK)
 		mgmt_disconnected(hdev->id, &conn->dst);
 
 	hci_proto_disconn_cfm(conn, ev->reason);
@@ -2659,12 +2659,15 @@ static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff
 	}
 
 	if (ev->status) {
+		mgmt_connect_failed(hdev->id, &ev->bdaddr, ev->status);
 		hci_proto_connect_cfm(conn, ev->status);
 		conn->state = BT_CLOSED;
 		hci_conn_del(conn);
 		goto unlock;
 	}
 
+	mgmt_connected(hdev->id, &ev->bdaddr);
+
 	conn->handle = __le16_to_cpu(ev->handle);
 	conn->state = BT_CONNECTED;
 

net/bluetooth/l2cap_core.c

@@ -62,9 +62,8 @@ static u8 l2cap_fixed_chan[8] = { 0x02, };
 
 static struct workqueue_struct *_busy_wq;
 
-struct bt_sock_list l2cap_sk_list = {
-	.lock = __RW_LOCK_UNLOCKED(l2cap_sk_list.lock)
-};
+LIST_HEAD(chan_list);
+DEFINE_RWLOCK(chan_list_lock);
 
 static void l2cap_busy_work(struct work_struct *work);
 
@@ -135,6 +134,64 @@ static inline struct l2cap_chan *l2cap_get_chan_by_ident(struct l2cap_conn *conn
 	return c;
 }
 
+static struct l2cap_chan *__l2cap_global_chan_by_addr(__le16 psm, bdaddr_t *src)
+{
+	struct l2cap_chan *c;
+
+	list_for_each_entry(c, &chan_list, global_l) {
+		if (c->sport == psm && !bacmp(&bt_sk(c->sk)->src, src))
+			goto found;
+	}
+
+	c = NULL;
+found:
+	return c;
+}
+
+int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm)
+{
+	int err;
+
+	write_lock_bh(&chan_list_lock);
+
+	if (psm && __l2cap_global_chan_by_addr(psm, src)) {
+		err = -EADDRINUSE;
+		goto done;
+	}
+
+	if (psm) {
+		chan->psm = psm;
+		chan->sport = psm;
+		err = 0;
+	} else {
+		u16 p;
+
+		err = -EINVAL;
+		for (p = 0x1001; p < 0x1100; p += 2)
+			if (!__l2cap_global_chan_by_addr(cpu_to_le16(p), src)) {
+				chan->psm   = cpu_to_le16(p);
+				chan->sport = cpu_to_le16(p);
+				err = 0;
+				break;
+			}
+	}
+
+done:
+	write_unlock_bh(&chan_list_lock);
+	return err;
+}
+
+int l2cap_add_scid(struct l2cap_chan *chan,  __u16 scid)
+{
+	write_lock_bh(&chan_list_lock);
+
+	chan->scid = scid;
+
+	write_unlock_bh(&chan_list_lock);
+
+	return 0;
+}
+
 static u16 l2cap_alloc_cid(struct l2cap_conn *conn)
 {
 	u16 cid = L2CAP_CID_DYN_START;
@@ -147,7 +204,7 @@ static u16 l2cap_alloc_cid(struct l2cap_conn *conn)
 	return 0;
 }
 
-struct l2cap_chan *l2cap_chan_alloc(struct sock *sk)
+struct l2cap_chan *l2cap_chan_create(struct sock *sk)
 {
 	struct l2cap_chan *chan;
 
@@ -157,11 +214,19 @@ struct l2cap_chan *l2cap_chan_alloc(struct sock *sk)
 
 	chan->sk = sk;
 
+	write_lock_bh(&chan_list_lock);
+	list_add(&chan->global_l, &chan_list);
+	write_unlock_bh(&chan_list_lock);
+
 	return chan;
 }
 
-void l2cap_chan_free(struct l2cap_chan *chan)
+void l2cap_chan_destroy(struct l2cap_chan *chan)
 {
+	write_lock_bh(&chan_list_lock);
+	list_del(&chan->global_l);
+	write_unlock_bh(&chan_list_lock);
+
 	kfree(chan);
 }
 
@@ -591,48 +656,51 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
 /* Find socket with cid and source bdaddr.
  * Returns closest match, locked.
  */
-static struct sock *l2cap_get_sock_by_scid(int state, __le16 cid, bdaddr_t *src)
+static struct l2cap_chan *l2cap_global_chan_by_scid(int state, __le16 cid, bdaddr_t *src)
 {
-	struct sock *sk = NULL, *sk1 = NULL;
-	struct hlist_node *node;
+	struct l2cap_chan *c, *c1 = NULL;
 
-	read_lock(&l2cap_sk_list.lock);
+	read_lock(&chan_list_lock);
 
-	sk_for_each(sk, node, &l2cap_sk_list.head) {
-		struct l2cap_chan *chan = l2cap_pi(sk)->chan;
+	list_for_each_entry(c, &chan_list, global_l) {
+		struct sock *sk = c->sk;
 
 		if (state && sk->sk_state != state)
 			continue;
 
-		if (chan->scid == cid) {
+		if (c->scid == cid) {
 			/* Exact match. */
-			if (!bacmp(&bt_sk(sk)->src, src))
-				break;
+			if (!bacmp(&bt_sk(sk)->src, src)) {
+				read_unlock(&chan_list_lock);
+				return c;
+			}
 
 			/* Closest match */
 			if (!bacmp(&bt_sk(sk)->src, BDADDR_ANY))
-				sk1 = sk;
+				c1 = c;
 		}
 	}
 
-	read_unlock(&l2cap_sk_list.lock);
+	read_unlock(&chan_list_lock);
 
-	return node ? sk : sk1;
+	return c1;
 }
 
 static void l2cap_le_conn_ready(struct l2cap_conn *conn)
 {
 	struct sock *parent, *sk;
-	struct l2cap_chan *chan;
+	struct l2cap_chan *chan, *pchan;
 
 	BT_DBG("");
 
 	/* Check if we have socket listening on cid */
-	parent = l2cap_get_sock_by_scid(BT_LISTEN, L2CAP_CID_LE_DATA,
+	pchan = l2cap_global_chan_by_scid(BT_LISTEN, L2CAP_CID_LE_DATA,
 							conn->src);
-	if (!parent)
+	if (!pchan)
 		return;
 
+	parent = pchan->sk;
+
 	bh_lock_sock(parent);
 
 	/* Check for backlog size */
@@ -645,7 +713,7 @@ static void l2cap_le_conn_ready(struct l2cap_conn *conn)
 	if (!sk)
 		goto clean;
 
-	chan = l2cap_chan_alloc(sk);
+	chan = l2cap_chan_create(sk);
 	if (!chan) {
 		l2cap_sock_kill(sk);
 		goto clean;
@@ -823,33 +891,34 @@ static inline void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *ch
 /* Find socket with psm and source bdaddr.
  * Returns closest match.
  */
-static struct sock *l2cap_get_sock_by_psm(int state, __le16 psm, bdaddr_t *src)
+static struct l2cap_chan *l2cap_global_chan_by_psm(int state, __le16 psm, bdaddr_t *src)
 {
-	struct sock *sk = NULL, *sk1 = NULL;
-	struct hlist_node *node;
+	struct l2cap_chan *c, *c1 = NULL;
 
-	read_lock(&l2cap_sk_list.lock);
+	read_lock(&chan_list_lock);
 
-	sk_for_each(sk, node, &l2cap_sk_list.head) {
-		struct l2cap_chan *chan = l2cap_pi(sk)->chan;
+	list_for_each_entry(c, &chan_list, global_l) {
+		struct sock *sk = c->sk;
 
 		if (state && sk->sk_state != state)
 			continue;
 
-		if (chan->psm == psm) {
+		if (c->psm == psm) {
 			/* Exact match. */
-			if (!bacmp(&bt_sk(sk)->src, src))
-				break;
+			if (!bacmp(&bt_sk(sk)->src, src)) {
+				read_unlock_bh(&chan_list_lock);
+				return c;
+			}
 
 			/* Closest match */
 			if (!bacmp(&bt_sk(sk)->src, BDADDR_ANY))
-				sk1 = sk;
+				c1 = c;
 		}
 	}
 
-	read_unlock(&l2cap_sk_list.lock);
+	read_unlock(&chan_list_lock);
 
-	return node ? sk : sk1;
+	return c1;
 }
 
 int l2cap_chan_connect(struct l2cap_chan *chan)
@@ -2019,7 +2088,7 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd
 {
 	struct l2cap_conn_req *req = (struct l2cap_conn_req *) data;
 	struct l2cap_conn_rsp rsp;
-	struct l2cap_chan *chan = NULL;
+	struct l2cap_chan *chan = NULL, *pchan;
 	struct sock *parent, *sk = NULL;
 	int result, status = L2CAP_CS_NO_INFO;
 
@@ -2029,12 +2098,14 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd
 	BT_DBG("psm 0x%2.2x scid 0x%4.4x", psm, scid);
 
 	/* Check if we have socket listening on psm */
-	parent = l2cap_get_sock_by_psm(BT_LISTEN, psm, conn->src);
-	if (!parent) {
+	pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, conn->src);
+	if (!pchan) {
 		result = L2CAP_CR_BAD_PSM;
 		goto sendresp;
 	}
 
+	parent = pchan->sk;
+
 	bh_lock_sock(parent);
 
 	/* Check if the ACL is secure enough (if not SDP) */
@@ -2057,7 +2128,7 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd
 	if (!sk)
 		goto response;
 
-	chan = l2cap_chan_alloc(sk);
+	chan = l2cap_chan_create(sk);
 	if (!chan) {
 		l2cap_sock_kill(sk);
 		goto response;
@@ -3685,11 +3756,14 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk
 static inline int l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm, struct sk_buff *skb)
 {
 	struct sock *sk;
+	struct l2cap_chan *chan;
 
-	sk = l2cap_get_sock_by_psm(0, psm, conn->src);
-	if (!sk)
+	chan = l2cap_global_chan_by_psm(0, psm, conn->src);
+	if (!chan)
 		goto drop;
 
+	sk = chan->sk;
+
 	bh_lock_sock(sk);
 
 	BT_DBG("sk %p, len %d", sk, skb->len);
@@ -3715,11 +3789,14 @@ static inline int l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm, str
 static inline int l2cap_att_channel(struct l2cap_conn *conn, __le16 cid, struct sk_buff *skb)
 {
 	struct sock *sk;
+	struct l2cap_chan *chan;
 
-	sk = l2cap_get_sock_by_scid(0, cid, conn->src);
-	if (!sk)
+	chan = l2cap_global_chan_by_scid(0, cid, conn->src);
+	if (!chan)
 		goto drop;
 
+	sk = chan->sk;
+
 	bh_lock_sock(sk);
 
 	BT_DBG("sk %p, len %d", sk, skb->len);
@@ -3786,8 +3863,7 @@ static void l2cap_recv_frame(struct l2cap_conn *conn, struct sk_buff *skb)
 static int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
 {
 	int exact = 0, lm1 = 0, lm2 = 0;
-	register struct sock *sk;
-	struct hlist_node *node;
+	struct l2cap_chan *c;
 
 	if (type != ACL_LINK)
 		return -EINVAL;
@@ -3795,25 +3871,25 @@ static int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
 	BT_DBG("hdev %s, bdaddr %s", hdev->name, batostr(bdaddr));
 
 	/* Find listening sockets and check their link_mode */
-	read_lock(&l2cap_sk_list.lock);
-	sk_for_each(sk, node, &l2cap_sk_list.head) {
-		struct l2cap_chan *chan = l2cap_pi(sk)->chan;
+	read_lock(&chan_list_lock);
+	list_for_each_entry(c, &chan_list, global_l) {
+		struct sock *sk = c->sk;
 
 		if (sk->sk_state != BT_LISTEN)
 			continue;
 
 		if (!bacmp(&bt_sk(sk)->src, &hdev->bdaddr)) {
 			lm1 |= HCI_LM_ACCEPT;
-			if (chan->role_switch)
+			if (c->role_switch)
 				lm1 |= HCI_LM_MASTER;
 			exact++;
 		} else if (!bacmp(&bt_sk(sk)->src, BDADDR_ANY)) {
 			lm2 |= HCI_LM_ACCEPT;
-			if (chan->role_switch)
+			if (c->role_switch)
 				lm2 |= HCI_LM_MASTER;
 		}
 	}
-	read_unlock(&l2cap_sk_list.lock);
+	read_unlock(&chan_list_lock);
 
 	return exact ? lm1 : lm2;
 }
@@ -4066,25 +4142,22 @@ static int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 fl
 
 static int l2cap_debugfs_show(struct seq_file *f, void *p)
 {
-	struct sock *sk;
-	struct hlist_node *node;
+	struct l2cap_chan *c;
 
-	read_lock_bh(&l2cap_sk_list.lock);
+	read_lock_bh(&chan_list_lock);
 
-	sk_for_each(sk, node, &l2cap_sk_list.head) {
-		struct l2cap_pinfo *pi = l2cap_pi(sk);
-		struct l2cap_chan *chan = pi->chan;
+	list_for_each_entry(c, &chan_list, global_l) {
+		struct sock *sk = c->sk;
 
 		seq_printf(f, "%s %s %d %d 0x%4.4x 0x%4.4x %d %d %d %d\n",
 					batostr(&bt_sk(sk)->src),
 					batostr(&bt_sk(sk)->dst),
-					sk->sk_state, __le16_to_cpu(chan->psm),
-					chan->scid, chan->dcid,
-					chan->imtu, chan->omtu, chan->sec_level,
-					chan->mode);
+					sk->sk_state, __le16_to_cpu(c->psm),
+					c->scid, c->dcid, c->imtu, c->omtu,
+					c->sec_level, c->mode);
 	}
 
-	read_unlock_bh(&l2cap_sk_list.lock);
+	read_unlock_bh(&chan_list_lock);
 
 	return 0;
 }

net/bluetooth/l2cap_sock.c

@@ -78,22 +78,6 @@ void l2cap_sock_clear_timer(struct sock *sk)
 	sk_stop_timer(sk, &sk->sk_timer);
 }
 
-static struct sock *__l2cap_get_sock_by_addr(__le16 psm, bdaddr_t *src)
-{
-	struct sock *sk;
-	struct hlist_node *node;
-	sk_for_each(sk, node, &l2cap_sk_list.head) {
-		struct l2cap_chan *chan = l2cap_pi(sk)->chan;
-
-		if (chan->sport == psm && !bacmp(&bt_sk(sk)->src, src))
-			goto found;
-	}
-
-	sk = NULL;
-found:
-	return sk;
-}
-
 static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
 {
 	struct sock *sk = sock->sk;
@@ -136,26 +120,20 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
 		}
 	}
 
-	write_lock_bh(&l2cap_sk_list.lock);
+	if (la.l2_cid)
+		err = l2cap_add_scid(chan, la.l2_cid);
+	else
+		err = l2cap_add_psm(chan, &la.l2_bdaddr, la.l2_psm);
 
-	if (la.l2_psm && __l2cap_get_sock_by_addr(la.l2_psm, &la.l2_bdaddr)) {
-		err = -EADDRINUSE;
-	} else {
-		/* Save source address */
-		bacpy(&bt_sk(sk)->src, &la.l2_bdaddr);
-		chan->psm   = la.l2_psm;
-		chan->sport = la.l2_psm;
-		sk->sk_state = BT_BOUND;
+	if (err < 0)
+		goto done;
 
 	if (__le16_to_cpu(la.l2_psm) == 0x0001 ||
 				__le16_to_cpu(la.l2_psm) == 0x0003)
 		chan->sec_level = BT_SECURITY_SDP;
-	}
-
-	if (la.l2_cid)
-		chan->scid = la.l2_cid;
 
-	write_unlock_bh(&l2cap_sk_list.lock);
+	bacpy(&bt_sk(sk)->src, &la.l2_bdaddr);
+	sk->sk_state = BT_BOUND;
 
 done:
 	release_sock(sk);
@@ -278,28 +256,6 @@ static int l2cap_sock_listen(struct socket *sock, int backlog)
 		goto done;
 	}
 
-	if (!chan->psm && !chan->scid) {
-		bdaddr_t *src = &bt_sk(sk)->src;
-		u16 psm;
-
-		err = -EINVAL;
-
-		write_lock_bh(&l2cap_sk_list.lock);
-
-		for (psm = 0x1001; psm < 0x1100; psm += 2)
-			if (!__l2cap_get_sock_by_addr(cpu_to_le16(psm), src)) {
-				chan->psm   = cpu_to_le16(psm);
-				chan->sport = cpu_to_le16(psm);
-				err = 0;
-				break;
-			}
-
-		write_unlock_bh(&l2cap_sk_list.lock);
-
-		if (err < 0)
-			goto done;
-	}
-
 	sk->sk_max_ack_backlog = backlog;
 	sk->sk_ack_backlog = 0;
 	sk->sk_state = BT_LISTEN;
@@ -852,8 +808,7 @@ void l2cap_sock_kill(struct sock *sk)
 
 	/* Kill poor orphan */
 
-	l2cap_chan_free(l2cap_pi(sk)->chan);
-	bt_sock_unlink(&l2cap_sk_list, sk);
+	l2cap_chan_destroy(l2cap_pi(sk)->chan);
 	sock_set_flag(sk, SOCK_DEAD);
 	sock_put(sk);
 }
@@ -1069,7 +1024,6 @@ struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int proto, g
 
 	setup_timer(&sk->sk_timer, l2cap_sock_timeout, (unsigned long) sk);
 
-	bt_sock_link(&l2cap_sk_list, sk);
 	return sk;
 }
 
@@ -1096,7 +1050,7 @@ static int l2cap_sock_create(struct net *net, struct socket *sock, int protocol,
 	if (!sk)
 		return -ENOMEM;
 
-	chan = l2cap_chan_alloc(sk);
+	chan = l2cap_chan_create(sk);
 	if (!chan) {
 		l2cap_sock_kill(sk);
 		return -ENOMEM;

net/bluetooth/mgmt.c

@@ -1033,6 +1033,9 @@ static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len)
 	}
 
 	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
+	if (!conn)
+		conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr);
+
 	if (!conn) {
 		err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENOTCONN);
 		goto failed;

net/bluetooth/rfcomm/core.c

@@ -2096,7 +2096,7 @@ static void rfcomm_security_cfm(struct hci_conn *conn, u8 status, u8 encrypt)
 		if (!test_and_clear_bit(RFCOMM_AUTH_PENDING, &d->flags))
 			continue;
 
-		if (!status)
+		if (!status && hci_conn_check_secure(conn, d->sec_level))
 			set_bit(RFCOMM_AUTH_ACCEPT, &d->flags);
 		else
 			set_bit(RFCOMM_AUTH_REJECT, &d->flags);