include/uapi/linux/dvb/net.h

   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_*/