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