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
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
# CBQ without -C (base for following tests) -----------------------------------
LD_LIBRARY_PATH=. PATH=$PATH:tcc/ext tcsim -n -Xc,-xif:test -v | \
sed '/.* c .*returns /s///p;d'
#include "ip.def"
dev eth0 10000 {
#include "tcngreg.def"
#include "fields.tc"
cbq (CBQ_PARAMS,weight 1Mbps) {
class (rate 5Mbps)
if (ip_tos & 2) == 0
{
class (rate 2Mbps) // looks funny ? well, the rule is that each
if ip_tos == 2; // "if" selects the final class, so the "inner"
class (rate 2Mbps) // ifs must not overlap with the "outer" if,
if ip_tos == 3; // because the latter, being first, takes
} // precedence
}
}
$ipproto=TCP $src=1.2.3.4 $dst=5.6.7.8
send IP_HDR($tos=0)
send IP_HDR($tos=1)
send IP_HDR($tos=2)
send IP_HDR($tos=3)
EOF
OK (0) (1:1, 0x0)
OK (0) (1:1, 0x0)
OK (0) (1:2, 0x0)
OK (0) (1:3, 0x0)
# CBQ with -C, no priomap -----------------------------------------------------
LD_LIBRARY_PATH=. PATH=$PATH:tcc/ext tcsim -n -Xc,-xif:test -Xx,nounspec -v | \
sed '/.* c .*returns /s///p;d'
#include "ip.def"
dev eth0 10000 {
#include "tcngreg.def"
#include "fields.tc"
cbq (CBQ_PARAMS,weight 1Mbps) {
class (1,rate 5Mbps)
if 0 /* dummy */
{
class (2,rate 2Mbps);
class (3,rate 2Mbps);
}
}
}
$ipproto=TCP $src=1.2.3.4 $dst=5.6.7.8
send IP_HDR($tos=0)
send IP_HDR($tos=1)
send IP_HDR($tos=2)
EOF
OK (0) (1:0, 0x0)
OK (0) (1:0, 0x0)
OK (0) (1:0, 0x0)
# CBQ with -C and priomap: basic ----------------------------------------------
LD_LIBRARY_PATH=. PATH=$PATH:tcc/ext tcsim -n -Xc,-xif:test -Xx,nounspec -v | \
sed '/.* c .*returns /s///p;d'
#include "ip.def"
dev eth0 10000 {
#include "tcngreg.def"
#include "fields.tc"
cbq (CBQ_PARAMS,weight 1Mbps) {
class (1,rate 5Mbps,priomap $c0 $c1)
if 1
{
$c0 = class (2,rate 2Mbps);
$c1 = class (3,rate 2Mbps);
}
}
}
$ipproto=TCP $src=1.2.3.4 $dst=5.6.7.8
send IP_HDR($tos=0)
send IP_HDR($tos=1)
send IP_HDR($tos=2)
send IP_HDR($tos=3)
send IP_HDR($tos=4)
EOF
OK (0) (1:2, 0x0)
OK (0) (1:2, 0x0)
OK (0) (1:3, 0x0)
OK (0) (1:3, 0x0)
OK (0) (1:2, 0x0)
# CBQ with -C and priomap: with local selector --------------------------------
LD_LIBRARY_PATH=. PATH=$PATH:tcc/ext tcsim -n -Xc,-xif:test -Xx,nounspec -v | \
sed '/.* c .*returns /s///p;d'
#include "ip.def"
dev eth0 10000 {
#include "tcngreg.def"
#include "fields.tc"
cbq (CBQ_PARAMS,weight 1Mbps,priomap $c0 $c1) {
$c0 = class (1,rate 2Mbps)
if ip_tos == 3;
$c1 = class (2,rate 2Mbps);
}
}
$ipproto=TCP $src=1.2.3.4 $dst=5.6.7.8
send IP_HDR($tos=0)
send IP_HDR($tos=1)
send IP_HDR($tos=2)
send IP_HDR($tos=3)
send IP_HDR($tos=4)
EOF
OK (0) (1:1, 0x0)
OK (0) (1:1, 0x0)
OK (0) (1:2, 0x0)
OK (0) (1:1, 0x0)
OK (0) (1:1, 0x0)
# CBQ with -C and priomap: cascaded -------------------------------------------
LD_LIBRARY_PATH=. PATH=$PATH:tcc/ext \
tcsim -n -Xc,-xif:test -Xc,-B -Xx,nounspec -v | \
sed '/.* c .*returns /s///p;d'
#include "ip.def"
dev eth0 10000 {
#include "tcngreg.def"
#include "fields.tc"
cbq (CBQ_PARAMS,weight 1Mbps,priomap $c0 $c1) {
$c0 = class (2,rate 2Mbps,priomap $c2) {
$c2 = class(4,rate 1Mbps);
}
$c1 = class (3,rate 2Mbps)
if 0;
}
}
$ipproto=TCP $src=1.2.3.4 $dst=5.6.7.8
send IP_HDR($tos=0)
send IP_HDR($tos=1)
send IP_HDR($tos=2)
send IP_HDR($tos=3)
EOF
OK (0) (1:4, 0x0)
OK (0) (1:4, 0x0)
OK (0) (1:3, 0x0)
OK (0) (1:3, 0x0)
|
