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_*/ 69