---

yaml
---
r: 255841
b: refs/heads/master
c: 5d3de7d
h: refs/heads/master
i:
  255839: 54cdac6
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 94ac02726cb87dd569bac4536f33e4b696b692eb
+refs/heads/master: 5d3de7df18077a0f508ae2c3e3f1866da65fdffd

trunk/include/net/bluetooth/l2cap.h

@@ -401,6 +401,8 @@ struct l2cap_conn {
 	__u8		pcnf[16]; /* SMP Pairing Confirm */
 	__u8		tk[16]; /* SMP Temporary Key */
 
+	struct timer_list security_timer;
+
 	struct list_head chan_l;
 	rwlock_t	chan_lock;
 };

trunk/net/bluetooth/l2cap_core.c

@@ -970,6 +970,45 @@ static void l2cap_info_timeout(unsigned long arg)
 	l2cap_conn_start(conn);
 }
 
+static void l2cap_conn_del(struct hci_conn *hcon, int err)
+{
+	struct l2cap_conn *conn = hcon->l2cap_data;
+	struct l2cap_chan *chan, *l;
+	struct sock *sk;
+
+	if (!conn)
+		return;
+
+	BT_DBG("hcon %p conn %p, err %d", hcon, conn, err);
+
+	kfree_skb(conn->rx_skb);
+
+	/* Kill channels */
+	list_for_each_entry_safe(chan, l, &conn->chan_l, list) {
+		sk = chan->sk;
+		bh_lock_sock(sk);
+		l2cap_chan_del(chan, err);
+		bh_unlock_sock(sk);
+		chan->ops->close(chan->data);
+	}
+
+	if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT)
+		del_timer_sync(&conn->info_timer);
+
+	if (test_bit(HCI_CONN_ENCRYPT_PEND, &hcon->pend))
+		del_timer(&conn->security_timer);
+
+	hcon->l2cap_data = NULL;
+	kfree(conn);
+}
+
+static void security_timeout(unsigned long arg)
+{
+	struct l2cap_conn *conn = (void *) arg;
+
+	l2cap_conn_del(conn->hcon, ETIMEDOUT);
+}
+
 static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon, u8 status)
 {
 	struct l2cap_conn *conn = hcon->l2cap_data;
@@ -1001,7 +1040,10 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon, u8 status)
 
 	INIT_LIST_HEAD(&conn->chan_l);
 
-	if (hcon->type != LE_LINK)
+	if (hcon->type == LE_LINK)
+		setup_timer(&conn->security_timer, security_timeout,
+						(unsigned long) conn);
+	else
 		setup_timer(&conn->info_timer, l2cap_info_timeout,
 						(unsigned long) conn);
 
@@ -1010,35 +1052,6 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon, u8 status)
 	return conn;
 }
 
-static void l2cap_conn_del(struct hci_conn *hcon, int err)
-{
-	struct l2cap_conn *conn = hcon->l2cap_data;
-	struct l2cap_chan *chan, *l;
-	struct sock *sk;
-
-	if (!conn)
-		return;
-
-	BT_DBG("hcon %p conn %p, err %d", hcon, conn, err);
-
-	kfree_skb(conn->rx_skb);
-
-	/* Kill channels */
-	list_for_each_entry_safe(chan, l, &conn->chan_l, list) {
-		sk = chan->sk;
-		bh_lock_sock(sk);
-		l2cap_chan_del(chan, err);
-		bh_unlock_sock(sk);
-		chan->ops->close(chan->data);
-	}
-
-	if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT)
-		del_timer_sync(&conn->info_timer);
-
-	hcon->l2cap_data = NULL;
-	kfree(conn);
-}
-
 static inline void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan)
 {
 	write_lock_bh(&conn->chan_lock);
@@ -4182,6 +4195,7 @@ static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
 		if (chan->scid == L2CAP_CID_LE_DATA) {
 			if (!status && encrypt) {
 				chan->sec_level = hcon->sec_level;
+				del_timer(&conn->security_timer);
 				l2cap_chan_ready(sk);
 			}
 

trunk/net/bluetooth/smp.c

@@ -27,6 +27,8 @@
 #include <linux/crypto.h>
 #include <crypto/b128ops.h>
 
+#define SMP_TIMEOUT 30000 /* 30 seconds */
+
 static inline void swap128(u8 src[16], u8 dst[16])
 {
 	int i;
@@ -228,6 +230,9 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb)
 
 	smp_send_cmd(conn, SMP_CMD_PAIRING_RSP, sizeof(*rp), rp);
 
+	mod_timer(&conn->security_timer, jiffies +
+					msecs_to_jiffies(SMP_TIMEOUT));
+
 	return 0;
 }
 
@@ -303,6 +308,9 @@ static u8 smp_cmd_pairing_confirm(struct l2cap_conn *conn, struct sk_buff *skb)
 		smp_send_cmd(conn, SMP_CMD_PAIRING_CONFIRM, sizeof(cp), &cp);
 	}
 
+	mod_timer(&conn->security_timer, jiffies +
+					msecs_to_jiffies(SMP_TIMEOUT));
+
 	return 0;
 }
 
@@ -382,6 +390,9 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb)
 
 	smp_send_cmd(conn, SMP_CMD_PAIRING_REQ, sizeof(cp), &cp);
 
+	mod_timer(&conn->security_timer, jiffies +
+					msecs_to_jiffies(SMP_TIMEOUT));
+
 	set_bit(HCI_CONN_ENCRYPT_PEND, &hcon->pend);
 
 	return 0;
@@ -415,6 +426,9 @@ int smp_conn_security(struct l2cap_conn *conn, __u8 sec_level)
 		conn->preq[0] = SMP_CMD_PAIRING_REQ;
 		memcpy(&conn->preq[1], &cp, sizeof(cp));
 
+		mod_timer(&conn->security_timer, jiffies +
+					msecs_to_jiffies(SMP_TIMEOUT));
+
 		smp_send_cmd(conn, SMP_CMD_PAIRING_REQ, sizeof(cp), &cp);
 	} else {
 		struct smp_cmd_security_req cp;