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
  10 #ifndef _DVBNET_H_
  11 #define _DVBNET_H_
  12
  13 #include <linux/types.h>
  14
  15 /**
  16  * struct dvb_net_if - describes a DVB network interface
  17  *
  18  * @pid: Packet ID (PID) of the MPEG-TS that contains data
  19  * @if_num: number of the Digital TV interface.
  20  * @feedtype: Encapsulation type of the feed.
  21  *
  22  * A MPEG-TS stream may contain packet IDs with IP packages on it.
  23  * This struct describes it, and the type of encoding.
  24  *
  25  * @feedtype can be:
  26  *
  27  *      - %DVB_NET_FEEDTYPE_MPE for MPE encoding
  28  *      - %DVB_NET_FEEDTYPE_ULE for ULE encoding.
  29  */
  30 struct dvb_net_if {
  31         __u16 pid;
  32         __u16 if_num;
  33         __u8  feedtype;
  34 #define DVB_NET_FEEDTYPE_MPE 0  /* multi protocol encapsulation */
  35 #define DVB_NET_FEEDTYPE_ULE 1  /* ultra lightweight encapsulation */
  36 };
  37
  38
  39 #define NET_ADD_IF    _IOWR('o', 52, struct dvb_net_if)
  40 #define NET_REMOVE_IF _IO('o', 53)
  41 #define NET_GET_IF    _IOWR('o', 54, struct dvb_net_if)
  42
  43
  44 /* binary compatibility cruft: */
  45 struct __dvb_net_if_old {
  46         __u16 pid;
  47         __u16 if_num;
  48 };
  49 #define __NET_ADD_IF_OLD _IOWR('o', 52, struct __dvb_net_if_old)
  50 #define __NET_GET_IF_OLD _IOWR('o', 54, struct __dvb_net_if_old)
  51
  52
  53 #endif /*_DVBNET_H_*/