| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | /* Definitions for use with Linux AF_PACKET sockets. |
| 2 | Copyright (C) 1998, 1999 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 4 | |
| 5 | The GNU C Library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the License, or (at your option) any later version. |
| 9 | |
| 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 */ |