[PATCH 7/7] Bluetooth: Do not send disconn comand over LE links

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l2cap over LE links can be disconnected without sending
disconnect command first.

Signed-off-by: Ville Tervo <ville.tervo@xxxxxxxxx>
---
 net/bluetooth/l2cap_core.c |   15 ++++++++++-----
 1 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 20be2f9..53860f6 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -836,6 +836,8 @@ void l2cap_sock_kill(struct sock *sk)
 
 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) {
@@ -845,8 +847,10 @@ 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);
@@ -856,9 +860,10 @@ 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;
 
-- 
1.7.0.1

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