static inline int l2cap_disconnect_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, u8 *data)
{
	struct l2cap_disconn_req *req = (struct l2cap_disconn_req *) data;
	struct l2cap_disconn_rsp rsp;
	u16 dcid, scid;
	struct sock *sk;

	scid = __le16_to_cpu(req->scid);
	dcid = __le16_to_cpu(req->dcid);

	BT_DBG("scid 0x%4.4x dcid 0x%4.4x", scid, dcid);

	sk = l2cap_get_chan_by_scid(&conn->chan_list, dcid);
	if (!sk)
		return 0;

	rsp.dcid = cpu_to_le16(l2cap_pi(sk)->scid);
	rsp.scid = cpu_to_le16(l2cap_pi(sk)->dcid);
	l2cap_send_cmd(conn, cmd->ident, L2CAP_DISCONN_RSP, sizeof(rsp), &rsp);

	sk->sk_shutdown = SHUTDOWN_MASK;

	l2cap_chan_del(sk, ECONNRESET);
	bh_unlock_sock(sk);

	l2cap_sock_kill(sk);
	return 0;
}
static inline int l2cap_disconnect_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, u8 *data)
{
	struct l2cap_disconn_req *req = (struct l2cap_disconn_req *) data;
	struct l2cap_disconn_rsp rsp;
	u16 dcid, scid;
	struct sock *sk;

	scid = __le16_to_cpu(req->scid);
	dcid = __le16_to_cpu(req->dcid);

	BT_DBG("scid 0x%4.4x dcid 0x%4.4x", scid, dcid);

	sk = l2cap_get_chan_by_scid(&conn->chan_list, dcid);
	if (!sk)
		return 0;

	rsp.dcid = cpu_to_le16(l2cap_pi(sk)->scid);
	rsp.scid = cpu_to_le16(l2cap_pi(sk)->dcid);
	l2cap_send_cmd(conn, cmd->ident, L2CAP_DISCONN_RSP, sizeof(rsp), &rsp);

	sk->sk_shutdown = SHUTDOWN_MASK;

	l2cap_chan_del(sk, ECONNRESET);
	bh_unlock_sock(sk);

	l2cap_sock_kill(sk);
	return 0;
}