glibc (2.38)
1 /* Definitions for use with Linux AF_PACKET sockets.
2 Copyright (C) 1998-2023 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, see
17 <https://www.gnu.org/licenses/>. */
18
19 #ifndef __NETPACKET_PACKET_H
20 #define __NETPACKET_PACKET_H 1
21
22 struct sockaddr_ll
23 {
24 unsigned short int sll_family;
25 unsigned short int sll_protocol;
26 int sll_ifindex;
27 unsigned short int sll_hatype;
28 unsigned char sll_pkttype;
29 unsigned char sll_halen;
30 unsigned char sll_addr[8];
31 };
32
33 /* Packet types. */
34
35 #define PACKET_HOST 0 /* To us. */
36 #define PACKET_BROADCAST 1 /* To all. */
37 #define PACKET_MULTICAST 2 /* To group. */
38 #define PACKET_OTHERHOST 3 /* To someone else. */
39 #define PACKET_OUTGOING 4 /* Originated by us . */
40 #define PACKET_LOOPBACK 5
41 #define PACKET_FASTROUTE 6
42
43 /* Packet socket options. */
44
45 #define PACKET_ADD_MEMBERSHIP 1
46 #define PACKET_DROP_MEMBERSHIP 2
47 #define PACKET_RECV_OUTPUT 3
48 #define PACKET_RX_RING 5
49 #define PACKET_STATISTICS 6
50 #define PACKET_COPY_THRESH 7
51 #define PACKET_AUXDATA 8
52 #define PACKET_ORIGDEV 9
53 #define PACKET_VERSION 10
54 #define PACKET_HDRLEN 11
55 #define PACKET_RESERVE 12
56 #define PACKET_TX_RING 13
57 #define PACKET_LOSS 14
58 #define PACKET_VNET_HDR 15
59 #define PACKET_TX_TIMESTAMP 16
60 #define PACKET_TIMESTAMP 17
61 #define PACKET_FANOUT 18
62 #define PACKET_TX_HAS_OFF 19
63 #define PACKET_QDISC_BYPASS 20
64 #define PACKET_ROLLOVER_STATS 21
65 #define PACKET_FANOUT_DATA 22
66 #define PACKET_IGNORE_OUTGOING 23
67
68 struct packet_mreq
69 {
70 int mr_ifindex;
71 unsigned short int mr_type;
72 unsigned short int mr_alen;
73 unsigned char mr_address[8];
74 };
75
76 #define PACKET_MR_MULTICAST 0
77 #define PACKET_MR_PROMISC 1
78 #define PACKET_MR_ALLMULTI 2
79 #define PACKET_MR_UNICAST 3
80
81 #endif /* netpacket/packet.h */
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