From: Ville Tervo <ville.tervo@xxxxxxxxx>
l2cap over LE links can be disconnected without sending
disconnect command first.
Signed-off-by: Ville Tervo <ville.tervo@xxxxxxxxx>
---
net/bluetooth/l2cap_sock.c | 15 ++++++++-------
1 files changed, 8 insertions(+), 7 deletions(-)
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 0c695be..a7eeacc 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -884,6 +884,8 @@ static void l2cap_sock_cleanup_listen(struct sock *parent)
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) {
@@ -893,10 +895,9 @@ void __l2cap_sock_close(struct sock *sk, int reason)
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
@@ -904,9 +905,9 @@ void __l2cap_sock_close(struct sock *sk, int reason)
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;
--
1.7.4
--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
