1 /* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
2 /*
3 * net.h
4 *
5 * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de>
6 * & Ralph Metzler <ralph@convergence.de>
7 * for convergence integrated media GmbH
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public License
11 * as published by the Free Software Foundation; either version 2.1
12 * of the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 *
23 */
24
25 #ifndef _DVBNET_H_
26 #define _DVBNET_H_
27
28 #include <linux/types.h>
29
30 /**
31 * struct dvb_net_if - describes a DVB network interface
32 *
33 * @pid: Packet ID (PID) of the MPEG-TS that contains data
34 * @if_num: number of the Digital TV interface.
35 * @feedtype: Encapsulation type of the feed.
36 *
37 * A MPEG-TS stream may contain packet IDs with IP packages on it.
38 * This struct describes it, and the type of encoding.
39 *
40 * @feedtype can be:
41 *
42 * - %DVB_NET_FEEDTYPE_MPE for MPE encoding
43 * - %DVB_NET_FEEDTYPE_ULE for ULE encoding.
44 */
45 struct dvb_net_if {
46 __u16 pid;
47 __u16 if_num;
48 __u8 feedtype;
49 #define DVB_NET_FEEDTYPE_MPE 0 /* multi protocol encapsulation */
50 #define DVB_NET_FEEDTYPE_ULE 1 /* ultra lightweight encapsulation */
51 };
52
53
54 #define NET_ADD_IF _IOWR('o', 52, struct dvb_net_if)
55 #define NET_REMOVE_IF _IO('o', 53)
56 #define NET_GET_IF _IOWR('o', 54, struct dvb_net_if)
57
58
59 /* binary compatibility cruft: */
60 struct __dvb_net_if_old {
61 __u16 pid;
62 __u16 if_num;
63 };
64 #define __NET_ADD_IF_OLD _IOWR('o', 52, struct __dvb_net_if_old)
65 #define __NET_GET_IF_OLD _IOWR('o', 54, struct __dvb_net_if_old)
66
67
68 #endif /*_DVBNET_H_*/