linux/dvb/net.h

0001 /* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
0002 /*
0003  * net.h
0004  *
0005  * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de>
0006  *                  & Ralph  Metzler <ralph@convergence.de>
0007  *                    for convergence integrated media GmbH
0008  *
0009  * This program is free software; you can redistribute it and/or
0010  * modify it under the terms of the GNU Lesser General Public License
0011  * as published by the Free Software Foundation; either version 2.1
0012  * of the License, or (at your option) any later version.
0013  *
0014  * This program is distributed in the hope that it will be useful,
0015  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0016  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0017  * GNU General Public License for more details.
0018  *
0019  * You should have received a copy of the GNU Lesser General Public License
0020  * along with this program; if not, write to the Free Software
0021  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
0022  *
0023  */
0024
0025 #ifndef _DVBNET_H_
0026 #define _DVBNET_H_
0027
0028 #include <linux/types.h>
0029
0030 /**
0031  * struct dvb_net_if - describes a DVB network interface
0032  *
0033  * @pid: Packet ID (PID) of the MPEG-TS that contains data
0034  * @if_num: number of the Digital TV interface.
0035  * @feedtype: Encapsulation type of the feed.
0036  *
0037  * A MPEG-TS stream may contain packet IDs with IP packages on it.
0038  * This struct describes it, and the type of encoding.
0039  *
0040  * @feedtype can be:
0041  *
0042  *  - %DVB_NET_FEEDTYPE_MPE for MPE encoding
0043  *  - %DVB_NET_FEEDTYPE_ULE for ULE encoding.
0044  */
0045 struct dvb_net_if {
0046     __u16 pid;
0047     __u16 if_num;
0048     __u8  feedtype;
0049 #define DVB_NET_FEEDTYPE_MPE 0  /* multi protocol encapsulation */
0050 #define DVB_NET_FEEDTYPE_ULE 1  /* ultra lightweight encapsulation */
0051 };
0052
0053
0054 #define NET_ADD_IF    _IOWR('o', 52, struct dvb_net_if)
0055 #define NET_REMOVE_IF _IO('o', 53)
0056 #define NET_GET_IF    _IOWR('o', 54, struct dvb_net_if)
0057
0058
0059 /* binary compatibility cruft: */
0060 struct __dvb_net_if_old {
0061     __u16 pid;
0062     __u16 if_num;
0063 };
0064 #define __NET_ADD_IF_OLD _IOWR('o', 52, struct __dvb_net_if_old)
0065 #define __NET_GET_IF_OLD _IOWR('o', 54, struct __dvb_net_if_old)
0066
0067
0068 #endif /*_DVBNET_H_*/