packet.h
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上传日期:2009-04-28
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- /* Definitions for use with Linux AF_PACKET sockets.
- Copyright (C) 1998, 1999 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, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
- #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
- 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
- #endif /* netpacket/packet.h */