Bluetooth: Do not send disconn comand over LE links
l2cap over LE links can be disconnected without sending
disconnect command first.
Signed-off-by: Ville Tervo <ville.tervo@nokia.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index a8d2893..484e717 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -885,6 +885,8 @@
void __l2cap_sock_close(struct sock *sk, int reason)
{
+ struct l2cap_conn *conn = l2cap_pi(sk)->conn;
+
BT_DBG("sk %p state %d socket %p", sk, sk->sk_state, sk->sk_socket);
switch (sk->sk_state) {
@@ -894,10 +896,9 @@
case BT_CONNECTED:
case BT_CONFIG:
- if (sk->sk_type == SOCK_SEQPACKET ||
- sk->sk_type == SOCK_STREAM) {
- struct l2cap_conn *conn = l2cap_pi(sk)->conn;
-
+ if ((sk->sk_type == SOCK_SEQPACKET ||
+ sk->sk_type == SOCK_STREAM) &&
+ conn->hcon->type == ACL_LINK) {
l2cap_sock_set_timer(sk, sk->sk_sndtimeo);
l2cap_send_disconn_req(conn, sk, reason);
} else
@@ -905,9 +906,9 @@
break;
case BT_CONNECT2:
- if (sk->sk_type == SOCK_SEQPACKET ||
- sk->sk_type == SOCK_STREAM) {
- struct l2cap_conn *conn = l2cap_pi(sk)->conn;
+ if ((sk->sk_type == SOCK_SEQPACKET ||
+ sk->sk_type == SOCK_STREAM) &&
+ conn->hcon->type == ACL_LINK) {
struct l2cap_conn_rsp rsp;
__u16 result;