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.c | 15 ++++++++++-----
1 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 0b583c4..5894662 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -873,6 +873,8 @@ static void l2cap_sock_kill(struct sock *sk)
static void __l2cap_sock_close(struct sock *sk, int reason)
{
+ struct l2cap_conn *conn;
+
BT_DBG("sk %p state %d socket %p", sk, sk->sk_state, sk->sk_socket);
switch (sk->sk_state) {
@@ -882,8 +884,10 @@ static 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) {
+ conn = l2cap_pi(sk)->conn;
+ if ((sk->sk_type == SOCK_SEQPACKET ||
+ sk->sk_type == SOCK_STREAM) &&
+ conn->hcon->type != LE_LINK) {
struct l2cap_conn *conn = l2cap_pi(sk)->conn;
l2cap_sock_set_timer(sk, sk->sk_sndtimeo);
@@ -893,9 +897,10 @@ static 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;
+ conn = l2cap_pi(sk)->conn;
+ if ((sk->sk_type == SOCK_SEQPACKET ||
+ sk->sk_type == SOCK_STREAM) &&
+ conn->hcon->type != LE_LINK) {
struct l2cap_conn_rsp rsp;
__u16 result;
--
1.7.3.2
--
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