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Diffstat (limited to 'net/bluetooth/l2cap_sock.c')
-rw-r--r--net/bluetooth/l2cap_sock.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 1884f72..31f106e 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -99,15 +99,6 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
if (!bdaddr_type_is_valid(la.l2_bdaddr_type))
return -EINVAL;
- if (la.l2_cid) {
- /* When the socket gets created it defaults to
- * CHAN_CONN_ORIENTED, so we need to overwrite the
- * default here.
- */
- chan->chan_type = L2CAP_CHAN_FIXED;
- chan->omtu = L2CAP_DEFAULT_MTU;
- }
-
if (bdaddr_type_is_le(la.l2_bdaddr_type)) {
/* We only allow ATT user space socket */
if (la.l2_cid &&
@@ -155,6 +146,14 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
case L2CAP_CHAN_RAW:
chan->sec_level = BT_SECURITY_SDP;
break;
+ case L2CAP_CHAN_FIXED:
+ /* Fixed channels default to the L2CAP core not holding a
+ * hci_conn reference for them. For fixed channels mapping to
+ * L2CAP sockets we do want to hold a reference so set the
+ * appropriate flag to request it.
+ */
+ set_bit(FLAG_HOLD_HCI_CONN, &chan->flags);
+ break;
}
bacpy(&chan->src, &la.l2_bdaddr);
@@ -790,6 +789,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname,
if (chan->scid == L2CAP_CID_ATT) {
if (smp_conn_security(conn->hcon, sec.level))
break;
+ set_bit(FLAG_PENDING_SECURITY, &chan->flags);
sk->sk_state = BT_CONFIG;
chan->state = BT_CONFIG;
@@ -1359,6 +1359,11 @@ static void l2cap_sock_resume_cb(struct l2cap_chan *chan)
{
struct sock *sk = chan->data;
+ if (test_and_clear_bit(FLAG_PENDING_SECURITY, &chan->flags)) {
+ sk->sk_state = BT_CONNECTED;
+ chan->state = BT_CONNECTED;
+ }
+
clear_bit(BT_SK_SUSPEND, &bt_sk(sk)->flags);
sk->sk_state_change(sk);
}
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