From: Ville Tervo <ville.tervo@nokia.com>
Date: Fri, 11 Feb 2011 01:38:51 +0000 (-0300)
Subject: Bluetooth: Do not send disconn comand over LE links
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=5589fa9c2d2b8c134f44db36892ccc500aac3147;p=openwrt%2Fstaging%2Fblogic.git

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 a8d289373794..484e717da79e 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -885,6 +885,8 @@ 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) {
@@ -894,10 +896,9 @@ 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
@@ -905,9 +906,9 @@ 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;