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1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Copyright (c) 2018 FUJITSU LIMITED. All rights reserved.
4  * Author: Jinhui huang <huangjh.jy@cn.fujitsu.com>
5  */
6 
7 #ifndef LAPI_IF_PACKET_H__
8 #define LAPI_IF_PACKET_H__
9 
10 #include "config.h"
11 
12 #ifdef HAVE_LINUX_IF_PACKET_H
13 # include <linux/if_packet.h>
14 #endif
15 
16 #ifndef PACKET_RX_RING
17 # define PACKET_RX_RING 5
18 #endif
19 
20 #ifndef PACKET_VERSION
21 # define PACKET_VERSION 10
22 #endif
23 
24 #ifndef PACKET_RESERVE
25 # define PACKET_RESERVE 12
26 #endif
27 
28 #ifndef PACKET_VNET_HDR
29 # define PACKET_VNET_HDR 15
30 #endif
31 
32 #ifndef PACKET_FANOUT
33 # define PACKET_FANOUT 18
34 #endif
35 
36 #ifndef PACKET_FANOUT_ROLLOVER
37 # define PACKET_FANOUT_ROLLOVER 3
38 #endif
39 
40 #ifndef HAVE_STRUCT_TPACKET_REQ3
41 # define TPACKET_V3 2
42 
43 struct tpacket_req3 {
44 	unsigned int	tp_block_size;
45 	unsigned int	tp_block_nr;
46 	unsigned int	tp_frame_size;
47 	unsigned int	tp_frame_nr;
48 	unsigned int	tp_retire_blk_tov;
49 	unsigned int	tp_sizeof_priv;
50 	unsigned int	tp_feature_req_word;
51 };
52 #endif
53 
54 #endif /* LAPI_IF_PACKET_H__ */
55