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01: /* Definitions for use with Linux AF_PACKET sockets. 02: Copyright (C) 1998, 1999 Free Software Foundation, Inc. 03: This file is part of the GNU C Library. 04: 05: The GNU C Library is free software; you can redistribute it and/or 06: modify it under the terms of the GNU Lesser General Public 07: License as published by the Free Software Foundation; either 08: version 2.1 of the License, or (at your option) any later version. 09: 10: The GNU C Library is distributed in the hope that it will be useful, 11: but WITHOUT ANY WARRANTY; without even the implied warranty of 12: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13: Lesser General Public License for more details. 14: 15: You should have received a copy of the GNU Lesser General Public 16: License along with the GNU C Library; if not, write to the Free 17: Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 18: 02111-1307 USA. */ 19: 20: #ifndef __NETPACKET_PACKET_H 21: #define __NETPACKET_PACKET_H 1 22: 23: struct sockaddr_ll 24: { 25: unsigned short int sll_family; 26: unsigned short int sll_protocol; 27: int sll_ifindex; 28: unsigned short int sll_hatype; 29: unsigned char sll_pkttype; 30: unsigned char sll_halen; 31: unsigned char sll_addr[8]; 32: }; 33: 34: /* Packet types. */ 35: 36: #define PACKET_HOST 0 /* To us. */ 37: #define PACKET_BROADCAST 1 /* To all. */ 38: #define PACKET_MULTICAST 2 /* To group. */ 39: #define PACKET_OTHERHOST 3 /* To someone else. */ 40: #define PACKET_OUTGOING 4 /* Originated by us . */ 41: #define PACKET_LOOPBACK 5 42: #define PACKET_FASTROUTE 6 43: 44: /* Packet socket options. */ 45: 46: #define PACKET_ADD_MEMBERSHIP 1 47: #define PACKET_DROP_MEMBERSHIP 2 48: #define PACKET_RECV_OUTPUT 3 49: #define PACKET_RX_RING 5 50: #define PACKET_STATISTICS 6 51: 52: struct packet_mreq 53: { 54: int mr_ifindex; 55: unsigned short int mr_type; 56: unsigned short int mr_alen; 57: unsigned char mr_address[8]; 58: }; 59: 60: #define PACKET_MR_MULTICAST 0 61: #define PACKET_MR_PROMISC 1 62: #define PACKET_MR_ALLMULTI 2 63: 64: #endif /* netpacket/packet.h */ 65: