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+/* Definitions for use with Linux AF_PACKET sockets.
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+ Copyright (C) 1998, 1999 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with the GNU C Library; if not, write to the Free
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+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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+ 02111-1307 USA. */
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+
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+#ifndef __NETPACKET_PACKET_H
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+#define __NETPACKET_PACKET_H 1
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+
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+struct sockaddr_ll
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+ {
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+ unsigned short int sll_family;
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+ unsigned short int sll_protocol;
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+ int sll_ifindex;
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+ unsigned short int sll_hatype;
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+ unsigned char sll_pkttype;
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+ unsigned char sll_halen;
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+ unsigned char sll_addr[8];
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+ };
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+
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+/* Packet types. */
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+
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+#define PACKET_HOST 0 /* To us. */
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+#define PACKET_BROADCAST 1 /* To all. */
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+#define PACKET_MULTICAST 2 /* To group. */
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+#define PACKET_OTHERHOST 3 /* To someone else. */
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+#define PACKET_OUTGOING 4 /* Originated by us . */
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+#define PACKET_LOOPBACK 5
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+#define PACKET_FASTROUTE 6
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+
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+/* Packet socket options. */
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+
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+#define PACKET_ADD_MEMBERSHIP 1
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+#define PACKET_DROP_MEMBERSHIP 2
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+#define PACKET_RECV_OUTPUT 3
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+#define PACKET_RX_RING 5
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+#define PACKET_STATISTICS 6
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+
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+struct packet_mreq
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+ {
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+ int mr_ifindex;
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+ unsigned short int mr_type;
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+ unsigned short int mr_alen;
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+ unsigned char mr_address[8];
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+ };
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+
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+#define PACKET_MR_MULTICAST 0
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+#define PACKET_MR_PROMISC 1
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+#define PACKET_MR_ALLMULTI 2
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+
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+#endif /* netpacket/packet.h */
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