forked from qmonnet/rbpf
-
Notifications
You must be signed in to change notification settings - Fork 0
/
common.rs
128 lines (123 loc) · 4.38 KB
/
common.rs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
// SPDX-License-Identifier: (Apache-2.0 OR MIT)
// Converted from the tests for uBPF <https://github.com/iovisor/ubpf>
// Copyright 2015 Big Switch Networks, Inc
// Copyright 2016 6WIND S.A. <quentin.monnet@6wind.com>
// Assembly code and data for tcp_sack testcases.
#[allow(dead_code)]
pub const TCP_SACK_ASM: &str = "
ldxb r2, [r1+12]
ldxb r3, [r1+13]
lsh r3, 0x8
or r3, r2
mov r0, 0x0
jne r3, 0x8, +37
ldxb r2, [r1+23]
jne r2, 0x6, +35
ldxb r2, [r1+14]
add r1, 0xe
and r2, 0xf
lsh r2, 0x2
add r1, r2
mov r0, 0x0
ldxh r4, [r1+12]
add r1, 0x14
rsh r4, 0x2
and r4, 0x3c
mov r2, r4
add r2, -20
mov r5, 0x15
mov r3, 0x0
jgt r5, r4, +20
mov r5, r3
lsh r5, 0x20
arsh r5, 0x20
mov r4, r1
add r4, r5
ldxb r5, [r4]
jeq r5, 0x1, +4
jeq r5, 0x0, +12
mov r6, r3
jeq r5, 0x5, +9
ja +2
add r3, 0x1
mov r6, r3
ldxb r3, [r4+1]
add r3, r6
lsh r3, 0x20
arsh r3, 0x20
jsgt r2, r3, -18
ja +1
mov r0, 0x1
exit";
#[allow(dead_code)]
pub const TCP_SACK_BIN: [u8;352] = [
0x71, 0x12, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00,
0x71, 0x13, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x00,
0x67, 0x03, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00,
0x4f, 0x23, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xb7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x55, 0x03, 0x25, 0x00, 0x08, 0x00, 0x00, 0x00,
0x71, 0x12, 0x17, 0x00, 0x00, 0x00, 0x00, 0x00,
0x55, 0x02, 0x23, 0x00, 0x06, 0x00, 0x00, 0x00,
0x71, 0x12, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x00,
0x07, 0x01, 0x00, 0x00, 0x0e, 0x00, 0x00, 0x00,
0x57, 0x02, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00,
0x67, 0x02, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
0x0f, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xb7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x69, 0x14, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00,
0x07, 0x01, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00,
0x77, 0x04, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
0x57, 0x04, 0x00, 0x00, 0x3c, 0x00, 0x00, 0x00,
0xbf, 0x42, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x07, 0x02, 0x00, 0x00, 0xec, 0xff, 0xff, 0xff,
0xb7, 0x05, 0x00, 0x00, 0x15, 0x00, 0x00, 0x00,
0xb7, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x2d, 0x45, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00,
0xbf, 0x35, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x67, 0x05, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
0xc7, 0x05, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
0xbf, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x0f, 0x54, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x71, 0x45, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x15, 0x05, 0x04, 0x00, 0x01, 0x00, 0x00, 0x00,
0x15, 0x05, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00,
0xbf, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x15, 0x05, 0x09, 0x00, 0x05, 0x00, 0x00, 0x00,
0x05, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
0x07, 0x03, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0xbf, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x71, 0x43, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
0x0f, 0x63, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x67, 0x03, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
0xc7, 0x03, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
0x6d, 0x32, 0xee, 0xff, 0x00, 0x00, 0x00, 0x00,
0x05, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
0xb7, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x95, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
];
#[allow(dead_code)]
pub const TCP_SACK_MATCH: [u8;78] = [
0x00, 0x26, 0x62, 0x2f, 0x47, 0x87, 0x00, 0x1d,
0x60, 0xb3, 0x01, 0x84, 0x08, 0x00, 0x45, 0x00,
0x00, 0x40, 0xa8, 0xde, 0x40, 0x00, 0x40, 0x06,
0x9d, 0x58, 0xc0, 0xa8, 0x01, 0x03, 0x3f, 0x74,
0xf3, 0x61, 0xe5, 0xc0, 0x00, 0x50, 0xe5, 0x94,
0x3f, 0x77, 0xa3, 0xc4, 0xc4, 0x80, 0xb0, 0x10,
0x01, 0x3e, 0x34, 0xb6, 0x00, 0x00, 0x01, 0x01,
0x08, 0x0a, 0x00, 0x17, 0x95, 0x6f, 0x8d, 0x9d,
0x9e, 0x27, 0x01, 0x01, 0x05, 0x0a, 0xa3, 0xc4,
0xca, 0x28, 0xa3, 0xc4, 0xcf, 0xd0
];
#[allow(dead_code)]
pub const TCP_SACK_NOMATCH: [u8;66] = [
0x00, 0x26, 0x62, 0x2f, 0x47, 0x87, 0x00, 0x1d,
0x60, 0xb3, 0x01, 0x84, 0x08, 0x00, 0x45, 0x00,
0x00, 0x40, 0xa8, 0xde, 0x40, 0x00, 0x40, 0x06,
0x9d, 0x58, 0xc0, 0xa8, 0x01, 0x03, 0x3f, 0x74,
0xf3, 0x61, 0xe5, 0xc0, 0x00, 0x50, 0xe5, 0x94,
0x3f, 0x77, 0xa3, 0xc4, 0xc4, 0x80, 0x80, 0x10,
0x01, 0x3e, 0x34, 0xb6, 0x00, 0x00, 0x01, 0x01,
0x08, 0x0a, 0x00, 0x17, 0x95, 0x6f, 0x8d, 0x9d,
0x9e, 0x27
];