1*53ee8cc1Swenshuai.xi /* Definitions for use with Linux AF_PACKET sockets. 2*53ee8cc1Swenshuai.xi Copyright (C) 1998, 1999 Free Software Foundation, Inc. 3*53ee8cc1Swenshuai.xi This file is part of the GNU C Library. 4*53ee8cc1Swenshuai.xi 5*53ee8cc1Swenshuai.xi The GNU C Library is free software; you can redistribute it and/or 6*53ee8cc1Swenshuai.xi modify it under the terms of the GNU Lesser General Public 7*53ee8cc1Swenshuai.xi License as published by the Free Software Foundation; either 8*53ee8cc1Swenshuai.xi version 2.1 of the License, or (at your option) any later version. 9*53ee8cc1Swenshuai.xi 10*53ee8cc1Swenshuai.xi The GNU C Library is distributed in the hope that it will be useful, 11*53ee8cc1Swenshuai.xi but WITHOUT ANY WARRANTY; without even the implied warranty of 12*53ee8cc1Swenshuai.xi MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13*53ee8cc1Swenshuai.xi Lesser General Public License for more details. 14*53ee8cc1Swenshuai.xi 15*53ee8cc1Swenshuai.xi You should have received a copy of the GNU Lesser General Public 16*53ee8cc1Swenshuai.xi License along with the GNU C Library; if not, write to the Free 17*53ee8cc1Swenshuai.xi Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 18*53ee8cc1Swenshuai.xi 02111-1307 USA. */ 19*53ee8cc1Swenshuai.xi 20*53ee8cc1Swenshuai.xi #ifndef __NETPACKET_PACKET_H 21*53ee8cc1Swenshuai.xi #define __NETPACKET_PACKET_H 1 22*53ee8cc1Swenshuai.xi 23*53ee8cc1Swenshuai.xi struct sockaddr_ll 24*53ee8cc1Swenshuai.xi { 25*53ee8cc1Swenshuai.xi unsigned short int sll_family; 26*53ee8cc1Swenshuai.xi unsigned short int sll_protocol; 27*53ee8cc1Swenshuai.xi int sll_ifindex; 28*53ee8cc1Swenshuai.xi unsigned short int sll_hatype; 29*53ee8cc1Swenshuai.xi unsigned char sll_pkttype; 30*53ee8cc1Swenshuai.xi unsigned char sll_halen; 31*53ee8cc1Swenshuai.xi unsigned char sll_addr[8]; 32*53ee8cc1Swenshuai.xi }; 33*53ee8cc1Swenshuai.xi 34*53ee8cc1Swenshuai.xi /* Packet types. */ 35*53ee8cc1Swenshuai.xi 36*53ee8cc1Swenshuai.xi #define PACKET_HOST 0 /* To us. */ 37*53ee8cc1Swenshuai.xi #define PACKET_BROADCAST 1 /* To all. */ 38*53ee8cc1Swenshuai.xi #define PACKET_MULTICAST 2 /* To group. */ 39*53ee8cc1Swenshuai.xi #define PACKET_OTHERHOST 3 /* To someone else. */ 40*53ee8cc1Swenshuai.xi #define PACKET_OUTGOING 4 /* Originated by us . */ 41*53ee8cc1Swenshuai.xi #define PACKET_LOOPBACK 5 42*53ee8cc1Swenshuai.xi #define PACKET_FASTROUTE 6 43*53ee8cc1Swenshuai.xi 44*53ee8cc1Swenshuai.xi /* Packet socket options. */ 45*53ee8cc1Swenshuai.xi 46*53ee8cc1Swenshuai.xi #define PACKET_ADD_MEMBERSHIP 1 47*53ee8cc1Swenshuai.xi #define PACKET_DROP_MEMBERSHIP 2 48*53ee8cc1Swenshuai.xi #define PACKET_RECV_OUTPUT 3 49*53ee8cc1Swenshuai.xi #define PACKET_RX_RING 5 50*53ee8cc1Swenshuai.xi #define PACKET_STATISTICS 6 51*53ee8cc1Swenshuai.xi 52*53ee8cc1Swenshuai.xi struct packet_mreq 53*53ee8cc1Swenshuai.xi { 54*53ee8cc1Swenshuai.xi int mr_ifindex; 55*53ee8cc1Swenshuai.xi unsigned short int mr_type; 56*53ee8cc1Swenshuai.xi unsigned short int mr_alen; 57*53ee8cc1Swenshuai.xi unsigned char mr_address[8]; 58*53ee8cc1Swenshuai.xi }; 59*53ee8cc1Swenshuai.xi 60*53ee8cc1Swenshuai.xi #define PACKET_MR_MULTICAST 0 61*53ee8cc1Swenshuai.xi #define PACKET_MR_PROMISC 1 62*53ee8cc1Swenshuai.xi #define PACKET_MR_ALLMULTI 2 63*53ee8cc1Swenshuai.xi 64*53ee8cc1Swenshuai.xi #endif /* netpacket/packet.h */ 65