/* Definitions for use with Linux AF_PACKET sockets.

   Copyright (C) 1998-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#ifndef __NETPACKET_PACKET_H

#define __NETPACKET_PACKET_H	1

struct sockaddr_ll

  {

    unsigned short int sll_family;

    unsigned short int sll_protocol;

    int sll_ifindex;

    unsigned short int sll_hatype;

    unsigned char sll_pkttype;

    unsigned char sll_halen;

    unsigned char sll_addr[8];

  };

/* Packet types.  */

#define PACKET_HOST		0		/* To us.  */

#define PACKET_BROADCAST	1		/* To all.  */

#define PACKET_MULTICAST	2		/* To group.  */

#define PACKET_OTHERHOST	3		/* To someone else.  */

#define PACKET_OUTGOING		4		/* Originated by us . */

#define PACKET_LOOPBACK		5

#define PACKET_FASTROUTE	6

/* Packet socket options.  */

#define PACKET_ADD_MEMBERSHIP		1

#define PACKET_DROP_MEMBERSHIP		2

#define	PACKET_RECV_OUTPUT		3

#define	PACKET_RX_RING			5

#define	PACKET_STATISTICS		6

#define	PACKET_COPY_THRESH		7

#define	PACKET_AUXDATA			8

#define	PACKET_ORIGDEV			9

#define	PACKET_VERSION			10

#define	PACKET_HDRLEN			11

#define	PACKET_RESERVE			12

#define	PACKET_TX_RING			13

#define	PACKET_LOSS			14

#define	PACKET_VNET_HDR			15

#define	PACKET_TX_TIMESTAMP		16

#define	PACKET_TIMESTAMP		17

#define	PACKET_FANOUT			18

#define	PACKET_TX_HAS_OFF		19

#define	PACKET_QDISC_BYPASS		20

#define	PACKET_ROLLOVER_STATS		21

#define	PACKET_FANOUT_DATA		22

struct packet_mreq

  {

    int mr_ifindex;

    unsigned short int mr_type;

    unsigned short int mr_alen;

    unsigned char mr_address[8];

  };

#define PACKET_MR_MULTICAST	0

#define PACKET_MR_PROMISC	1

#define PACKET_MR_ALLMULTI	2

#define PACKET_MR_UNICAST	3

#endif	/* netpacket/packet.h */