xref: /linux-6.15/include/uapi/linux/dvb/net.h (revision 8478afa8)

/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
/*
 * net.h
 *
 * Copyright (C) 2000 Marcus Metzler <[email protected]>
 *                  & Ralph  Metzler <[email protected]>
 *                    for convergence integrated media GmbH
 */

#ifndef _DVBNET_H_
#define _DVBNET_H_

#include <linux/types.h>

/**
 * struct dvb_net_if - describes a DVB network interface
 *
 * @pid: Packet ID (PID) of the MPEG-TS that contains data
 * @if_num: number of the Digital TV interface.
 * @feedtype: Encapsulation type of the feed.
 *
 * A MPEG-TS stream may contain packet IDs with IP packages on it.
 * This struct describes it, and the type of encoding.
 *
 * @feedtype can be:
 *
 *	- %DVB_NET_FEEDTYPE_MPE for MPE encoding
 *	- %DVB_NET_FEEDTYPE_ULE for ULE encoding.
 */
struct dvb_net_if {
	__u16 pid;
	__u16 if_num;
	__u8  feedtype;
#define DVB_NET_FEEDTYPE_MPE 0	/* multi protocol encapsulation */
#define DVB_NET_FEEDTYPE_ULE 1	/* ultra lightweight encapsulation */
};


#define NET_ADD_IF    _IOWR('o', 52, struct dvb_net_if)
#define NET_REMOVE_IF _IO('o', 53)
#define NET_GET_IF    _IOWR('o', 54, struct dvb_net_if)


/* binary compatibility cruft: */
struct __dvb_net_if_old {
	__u16 pid;
	__u16 if_num;
};
#define __NET_ADD_IF_OLD _IOWR('o', 52, struct __dvb_net_if_old)
#define __NET_GET_IF_OLD _IOWR('o', 54, struct __dvb_net_if_old)


#endif /*_DVBNET_H_*/