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6 #ifndef _UAPI__LINUX_FILTER_H__
7 #define _UAPI__LINUX_FILTER_H__
8
9 #include <linux/compiler.h>
10 #include <linux/types.h>
11 #include <linux/bpf_common.h>
12
13
14
15
16 #define BPF_MAJOR_VERSION 1
17 #define BPF_MINOR_VERSION 1
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23
24 struct sock_filter {
25 __u16 code;
26 __u8 jt;
27 __u8 jf;
28 __u32 k;
29 };
30
31 struct sock_fprog {
32 unsigned short len;
33 struct sock_filter __user *filter;
34 };
35
36
37 #define BPF_RVAL(code) ((code) & 0x18)
38 #define BPF_A 0x10
39
40
41 #define BPF_MISCOP(code) ((code) & 0xf8)
42 #define BPF_TAX 0x00
43 #define BPF_TXA 0x80
44
45
46
47
48 #ifndef BPF_STMT
49 #define BPF_STMT(code, k) { (unsigned short)(code), 0, 0, k }
50 #endif
51 #ifndef BPF_JUMP
52 #define BPF_JUMP(code, k, jt, jf) { (unsigned short)(code), jt, jf, k }
53 #endif
54
55
56
57
58 #define BPF_MEMWORDS 16
59
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63
64
65 #define SKF_AD_OFF (-0x1000)
66 #define SKF_AD_PROTOCOL 0
67 #define SKF_AD_PKTTYPE 4
68 #define SKF_AD_IFINDEX 8
69 #define SKF_AD_NLATTR 12
70 #define SKF_AD_NLATTR_NEST 16
71 #define SKF_AD_MARK 20
72 #define SKF_AD_QUEUE 24
73 #define SKF_AD_HATYPE 28
74 #define SKF_AD_RXHASH 32
75 #define SKF_AD_CPU 36
76 #define SKF_AD_ALU_XOR_X 40
77 #define SKF_AD_VLAN_TAG 44
78 #define SKF_AD_VLAN_TAG_PRESENT 48
79 #define SKF_AD_PAY_OFFSET 52
80 #define SKF_AD_RANDOM 56
81 #define SKF_AD_VLAN_TPID 60
82 #define SKF_AD_MAX 64
83
84 #define SKF_NET_OFF (-0x100000)
85 #define SKF_LL_OFF (-0x200000)
86
87 #define BPF_NET_OFF SKF_NET_OFF
88 #define BPF_LL_OFF SKF_LL_OFF
89
90 #endif