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_*/ 54