linux/include/uapi/linux/dvb/net.h
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   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 */
  45struct 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: */
  60struct __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_*/
  69