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
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
|
AT_BANNER([flow classifier unit tests])
m4_foreach(
[testname],
[[empty],
[destroy-null],
[single-rule],
[rule-replacement],
[many-rules-in-one-list],
[many-rules-in-one-table],
[many-rules-in-two-tables],
[many-rules-in-five-tables]],
[AT_SETUP([flow classifier - m4_bpatsubst(testname, [-], [ ])])
AT_CHECK([ovstest test-classifier testname], [0], [], [])
AT_CLEANUP])])
AT_BANNER([miniflow unit tests])
m4_foreach(
[testname],
[[miniflow],
[minimask_has_extra],
[minimask_combine]],
[AT_SETUP([miniflow - m4_bpatsubst(testname, [-], [ ])])
AT_CHECK([ovstest test-classifier testname], [0], [], [])
AT_CLEANUP])])
AT_BANNER([flow classifier lookup segmentation])
AT_SETUP([flow classifier - lookup segmentation])
OVS_VSWITCHD_START
ADD_OF_PORTS([br0], [1], [2], [3])
AT_DATA([flows.txt], [dnl
table=0 in_port=1 priority=16,tcp,nw_dst=10.1.0.0/255.255.0.0,action=output(3)
table=0 in_port=1 priority=32,tcp,nw_dst=10.1.2.15,action=output(2)
table=0 in_port=1 priority=33,tcp,nw_dst=10.1.2.15,tp_dst=80,action=drop
table=0 in_port=1 priority=0,ip,action=drop
table=0 in_port=2 priority=16,tcp,nw_dst=192.168.0.0/255.255.0.0,action=output(1)
table=0 in_port=2 priority=0,ip,action=drop
table=0 in_port=3 priority=16,tcp,nw_src=10.1.0.0/255.255.0.0,action=output(1)
table=0 in_port=3 priority=0,ip,action=drop
])
AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
AT_CHECK([ovs-appctl ofproto/trace br0 'in_port=2,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:07,dl_type=0x0800,nw_src=192.168.0.1,nw_dst=192.168.0.2,nw_proto=6,nw_tos=0,nw_ttl=128,tp_src=8,tp_dst=80'], [0], [stdout])
AT_CHECK([tail -2 stdout], [0],
[Megaflow: recirc_id=0,tcp,in_port=2,nw_dst=192.168.0.0/16,nw_frag=no
Datapath actions: 1
])
AT_CHECK([ovs-appctl ofproto/trace br0 'in_port=1,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:07,dl_type=0x0800,nw_src=192.168.0.1,nw_dst=11.1.2.15,nw_proto=6,nw_tos=0,nw_ttl=128,tp_src=8,tp_dst=80'], [0], [stdout])
AT_CHECK([tail -2 stdout], [0],
[Megaflow: recirc_id=0,ip,in_port=1,nw_dst=1.0.0.0/1.0.0.0,nw_frag=no
Datapath actions: drop
])
AT_CHECK([ovs-appctl ofproto/trace br0 'in_port=1,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:07,dl_type=0x0800,nw_src=192.168.0.1,nw_dst=10.1.2.15,nw_proto=6,nw_tos=0,nw_ttl=128,tp_src=8,tp_dst=80'], [0], [stdout])
AT_CHECK([tail -2 stdout], [0],
[Megaflow: recirc_id=0,tcp,in_port=1,nw_dst=10.1.2.15,nw_frag=no,tp_dst=80
Datapath actions: drop
])
AT_CHECK([ovs-appctl ofproto/trace br0 'in_port=1,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:07,dl_type=0x0800,nw_src=192.168.0.1,nw_dst=10.1.2.15,nw_proto=6,nw_tos=0,nw_ttl=128,tp_src=8,tp_dst=79'], [0], [stdout])
AT_CHECK([tail -2 stdout], [0],
[Megaflow: recirc_id=0,tcp,in_port=1,nw_dst=10.1.2.15,nw_frag=no,tp_dst=0x1/0x1
Datapath actions: 2
])
OVS_VSWITCHD_STOP
AT_CLEANUP
AT_BANNER([flow classifier prefix lookup])
AT_SETUP([flow classifier - prefix lookup])
OVS_VSWITCHD_START
ADD_OF_PORTS([br0], [1], [2], [3])
AT_CHECK([ovs-vsctl set Bridge br0 flow_tables:0=@N1 -- --id=@N1 create Flow_Table name=t0], [0], [ignore], [])
AT_DATA([flows.txt], [dnl
table=0 in_port=1 priority=16,tcp,nw_dst=10.1.0.0/255.255.0.0,action=output(3)
table=0 in_port=1 priority=32,tcp,nw_dst=10.1.2.0/255.255.255.0,tp_src=79,action=output(2)
table=0 in_port=1 priority=33,tcp,nw_dst=10.1.2.15,tp_dst=80,action=drop
table=0 in_port=1 priority=33,tcp,nw_dst=10.1.2.15,tp_dst=8080,action=output(2)
table=0 in_port=1 priority=33,tcp,nw_dst=10.1.2.15,tp_dst=192,action=output(2)
table=0 in_port=1 priority=0,ip,action=drop
table=0 in_port=2 priority=16,tcp,nw_dst=192.168.0.0/255.255.0.0,action=output(1)
table=0 in_port=2 priority=0,ip,action=drop
table=0 in_port=3 priority=16,tcp,nw_src=10.1.0.0/255.255.0.0,action=output(1)
table=0 in_port=3 priority=0,ip,action=drop
])
AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
# nw_dst and nw_src should be on by default
AT_CHECK([ovs-appctl ofproto/trace br0 'in_port=1,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:07,dl_type=0x0800,nw_src=192.168.0.1,nw_dst=192.168.0.2,nw_proto=6,nw_tos=0,nw_ttl=128,tp_src=8,tp_dst=80'], [0], [stdout])
AT_CHECK([tail -2 stdout], [0],
[Megaflow: recirc_id=0,ip,in_port=1,nw_dst=192.168.0.0/16,nw_frag=no
Datapath actions: drop
])
AT_CHECK([ovs-vsctl set Flow_Table t0 prefixes=ipv6_label], [0])
AT_CHECK([ovs-vsctl set Flow_Table t0 prefixes=nw_dst,nw_src,tun_dst,tun_src], [1], [],
[ovs-vsctl: nw_dst,nw_src,tun_dst,tun_src: 4 value(s) specified but the maximum number is 3
])
AT_CHECK([ovs-vsctl set Flow_Table t0 prefixes=nw_dst,nw_dst], [1], [],
[ovs-vsctl: nw_dst,nw_dst: set contains duplicate value
])
AT_CHECK([ovs-vsctl set Flow_Table t0 prefixes=nw_dst], [0])
AT_CHECK([ovs-appctl ofproto/trace br0 'in_port=1,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:07,dl_type=0x0800,nw_src=192.168.0.1,nw_dst=192.168.0.2,nw_proto=6,nw_tos=0,nw_ttl=128,tp_src=8,tp_dst=80'], [0], [stdout])
AT_CHECK([tail -2 stdout], [0],
[Megaflow: recirc_id=0,ip,in_port=1,nw_dst=192.168.0.0/16,nw_frag=no
Datapath actions: drop
])
AT_CHECK([ovs-appctl ofproto/trace br0 'in_port=2,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:07,dl_type=0x0800,nw_src=192.168.0.1,nw_dst=192.168.0.2,nw_proto=6,nw_tos=0,nw_ttl=128,tp_src=8,tp_dst=80'], [0], [stdout])
AT_CHECK([tail -2 stdout], [0],
[Megaflow: recirc_id=0,tcp,in_port=2,nw_dst=192.168.0.0/16,nw_frag=no
Datapath actions: 1
])
AT_CHECK([ovs-appctl ofproto/trace br0 'in_port=1,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:07,dl_type=0x0800,nw_src=192.168.0.1,nw_dst=10.1.2.15,nw_proto=6,nw_tos=0,nw_ttl=128,tp_src=8,tp_dst=80'], [0], [stdout])
AT_CHECK([tail -2 stdout], [0],
[Megaflow: recirc_id=0,tcp,in_port=1,nw_dst=10.1.2.15,nw_frag=no,tp_dst=80
Datapath actions: drop
])
AT_CHECK([ovs-appctl ofproto/trace br0 'in_port=1,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:07,dl_type=0x0800,nw_src=192.168.0.1,nw_dst=10.1.2.15,nw_proto=6,nw_tos=0,nw_ttl=128,tp_src=8,tp_dst=79'], [0], [stdout])
AT_CHECK([tail -2 stdout], [0],
[Megaflow: recirc_id=0,tcp,in_port=1,nw_dst=10.1.2.15,nw_frag=no,tp_src=0x0/0x1,tp_dst=0x40/0xfff0
Datapath actions: 3
])
AT_CHECK([ovs-vsctl set Flow_Table t0 prefixes=none], [0])
AT_CHECK([ovs-appctl ofproto/trace br0 'in_port=1,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:07,dl_type=0x0800,nw_src=192.168.0.1,nw_dst=10.1.3.16,nw_proto=6,nw_tos=0,nw_ttl=128,tp_src=8,tp_dst=79'], [0], [stdout])
AT_CHECK([tail -2 stdout], [0],
[Megaflow: recirc_id=0,tcp,in_port=1,nw_dst=10.1.3.16,nw_frag=no
Datapath actions: 3
])
OVS_VSWITCHD_STOP(["/'prefixes' with incompatible field: ipv6_label/d"])
AT_CLEANUP
AT_BANNER([conjunctive match])
AT_SETUP([single conjunctive match])
OVS_VSWITCHD_START
ADD_OF_PORTS([br0], 1, 2, 3, 4, 5)
AT_DATA([flows.txt], [dnl
conj_id=1,actions=3
priority=100,ip,ip_src=10.0.0.1,actions=conjunction(1,1/2)
priority=100,ip,ip_src=10.0.0.4,actions=conjunction(1,1/2)
priority=100,ip,ip_src=10.0.0.6,actions=conjunction(1,1/2)
priority=100,ip,ip_src=10.0.0.7,actions=conjunction(1,1/2)
priority=100,ip,ip_dst=10.0.0.2,actions=conjunction(1,2/2)
priority=100,ip,ip_dst=10.0.0.5,actions=conjunction(1,2/2)
priority=100,ip,ip_dst=10.0.0.7,actions=conjunction(1,2/2)
priority=100,ip,ip_dst=10.0.0.8,actions=conjunction(1,2/2)
priority=100,ip,ip_src=10.0.0.1,ip_dst=10.0.0.4,actions=4
priority=100,ip,ip_src=10.0.0.3,ip_dst=10.0.0.5,actions=5
priority=0 actions=2
])
AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
for src in 0 1 2 3 4 5 6 7; do
for dst in 0 1 2 3 4 5 6 7; do
if test $src$dst = 14; then
out=4
elif test $src$dst = 35; then
out=5
else
out=2
case $src in [[1467]]) case $dst in [[2578]]) out=3 ;; esac ;; esac
fi
AT_CHECK([ovs-appctl ofproto/trace br0 "in_port=1,dl_type=0x0800,nw_src=10.0.0.$src,nw_dst=10.0.0.$dst"], [0], [stdout])
AT_CHECK_UNQUOTED([tail -1 stdout], [0], [Datapath actions: $out
])
done
done
OVS_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([multiple conjunctive match])
OVS_VSWITCHD_START
ADD_OF_PORTS([br0], 1, 2, 3, 4, 5)
AT_DATA([flows.txt], [dnl
conj_id=1,actions=1
conj_id=2,actions=2
conj_id=3,actions=3
priority=5,ip,ip_src=20.0.0.0/8,actions=conjunction(1,1/2),conjunction(2,1/2)
priority=5,ip,ip_src=10.1.0.0/16,actions=conjunction(1,1/2),conjunction(3,2/3)
priority=5,ip,ip_src=10.2.0.0/16,actions=conjunction(1,1/2),conjunction(2,1/2)
priority=5,ip,ip_src=10.1.3.0/24,actions=conjunction(1,1/2),conjunction(3,2/3)
priority=5,ip,ip_src=10.1.4.5/32,actions=conjunction(1,1/2),conjunction(2,1/2)
priority=5,ip,ip_dst=20.0.0.0/8,actions=conjunction(1,2/2)
priority=5,ip,ip_dst=10.1.0.0/16,actions=conjunction(1,2/2)
priority=5,ip,ip_dst=10.2.0.0/16,actions=conjunction(1,2/2)
priority=5,ip,ip_dst=10.1.3.0/24,actions=conjunction(1,2/2)
priority=5,ip,ip_dst=10.1.4.5/32,actions=conjunction(1,2/2)
priority=5,ip,ip_dst=30.0.0.0/8,actions=conjunction(2,2/2),conjunction(3,1/3)
priority=5,ip,ip_dst=40.5.0.0/16,actions=conjunction(2,2/2),conjunction(3,1/3)
priority=5,tcp,tcp_dst=80,actions=conjunction(3,3/3)
priority=5,tcp,tcp_dst=443,actions=conjunction(3,3/3)
priority=5,tcp,tcp_src=80,actions=conjunction(3,3/3)
priority=5,tcp,tcp_src=443,actions=conjunction(3,3/3)
priority=0,actions=4
])
AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
for a0 in \
'1 20.0.0.1' \
'2 10.1.0.1' \
'3 10.2.0.1' \
'4 10.1.3.1' \
'5 10.1.4.5' \
'6 1.2.3.4'
do
for b0 in \
'1 20.0.0.1' \
'2 10.1.0.1' \
'3 10.2.0.1' \
'4 10.1.3.1' \
'5 10.1.4.5' \
'6 30.0.0.1' \
'7 40.5.0.1' \
'8 1.2.3.4'
do
for c0 in '1 80' '2 443' '3 8080'; do
for d0 in '1 80' '2 443' '3 8080'; do
set $a0; a=$1 ip_src=$2
set $b0; b=$1 ip_dst=$2
set $c0; c=$1 tcp_src=$2
set $d0; d=$1 tcp_dst=$2
case $a$b$c$d in
[[12345]][[12345]]??) out=1 ;;
[[135]][[67]]??) out=2 ;;
[[24]][[67]][[12]]? | [[24]][[67]]?[[12]]) out=3 ;;
*) out=4
esac
AT_CHECK([ovs-appctl ofproto/trace br0 "in_port=5,dl_type=0x0800,nw_proto=6,nw_src=$ip_src,nw_dst=$ip_dst,tcp_src=$tcp_src,tcp_dst=$tcp_dst"], [0], [stdout])
AT_CHECK_UNQUOTED([tail -1 stdout], [0], [Datapath actions: $out
])
done
done
done
done
OVS_VSWITCHD_STOP
AT_CLEANUP
# In conjunctive match, we can find some soft matches that turn out not to be a
# real match. Usually, that's the end of the road--there is no real match.
# But if there is a flow identical to one of the flows that was a soft match,
# except with a lower priority, then we have to try again with that lower
# priority flow. This test checks this special case.
AT_SETUP([conjunctive match priority fallback])
OVS_VSWITCHD_START
ADD_OF_PORTS([br0], 1, 2, 3, 4, 5, 6, 7)
AT_DATA([flows.txt], [dnl
conj_id=1,actions=1
conj_id=3,actions=3
priority=5,ip,ip_src=10.0.0.1,actions=conjunction(1,1/2)
priority=5,ip,ip_src=10.0.0.2,actions=conjunction(1,1/2)
priority=5,ip,ip_dst=10.0.0.1,actions=conjunction(1,2/2)
priority=5,ip,ip_dst=10.0.0.2,actions=conjunction(1,2/2)
priority=5,ip,ip_dst=10.0.0.3,actions=conjunction(1,2/2)
priority=4,ip,ip_src=10.0.0.3,ip_dst=10.0.0.2,actions=2
priority=3,ip,ip_src=10.0.0.1,actions=conjunction(3,1/2)
priority=3,ip,ip_src=10.0.0.3,actions=conjunction(3,1/2)
priority=3,ip,ip_dst=10.0.0.2,actions=conjunction(3,2/2)
priority=3,ip,ip_dst=10.0.0.3,actions=conjunction(3,2/2)
priority=3,ip,ip_dst=10.0.0.4,actions=conjunction(3,2/2)
priority=2,ip,ip_dst=10.0.0.1,actions=4
priority=1,ip,ip_src=10.0.0.1,ip_dst=10.0.0.5,actions=5
priority=0,actions=6
])
AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
for src in 0 1 2 3; do
for dst in 0 1 2 3 4 5; do
case $src$dst in
[[12]][[123]]) out=1 ;;
32) out=2 ;;
[[13]][[234]]) out=3 ;;
?1) out=4 ;;
15) out=5 ;;
*) out=6
esac
AT_CHECK([ovs-appctl ofproto/trace br0 "in_port=7,dl_type=0x0800,nw_src=10.0.0.$src,nw_dst=10.0.0.$dst"], [0], [stdout])
AT_CHECK_UNQUOTED([tail -1 stdout], [0], [Datapath actions: $out
])
done
done
OVS_VSWITCHD_STOP
AT_CLEANUP
|