3 m4_define([CFM_CHECK_EXTENDED], [
4 AT_CHECK([ovs-appctl cfm/show $1 | sed -e '/next CCM tx:/d' | sed -e '/next fault check:/d' | sed -e '/recv since check:/d'],[0],
17 m4_define([CFM_CHECK_EXTENDED_FAULT], [
18 AT_CHECK([ovs-appctl cfm/show $1 | sed -e '/next CCM tx:/d' | sed -e '/next fault check:/d' | sed -e '/recv since check:/d'],[0],
30 m4_define([CFM_VSCTL_LIST_IFACE], [
31 AT_CHECK([ovs-vsctl list interface $1 | sed -n '/$2 /p'],[0],
37 m4_define([CFM_CHECK_DB], [
38 CFM_VSCTL_LIST_IFACE([$1], [cfm_fault], [cfm_fault : $2])
39 CFM_VSCTL_LIST_IFACE([$1], [cfm_fault_status], [cfm_fault_status : [[$3]]])
40 CFM_VSCTL_LIST_IFACE([$1], [cfm_flap_count], [cfm_flap_count : $4])
41 CFM_VSCTL_LIST_IFACE([$1], [cfm_health], [cfm_health : [[$5]]])
42 CFM_VSCTL_LIST_IFACE([$1], [cfm_remote_mpids], [cfm_remote_mpids : [[$6]]])
43 CFM_VSCTL_LIST_IFACE([$1], [cfm_remote_opstate], [cfm_remote_opstate : $7])
46 # These two tests check the update of cfm status at different scenarios.
48 # Test cfm status update at startup and removal.
49 AT_SETUP([cfm - check update ovsdb 1])
50 OVS_VSWITCHD_START([add-port br0 p0 -- set Interface p0 type=gre \
51 options:remote_ip=1.2.3.4 -- \
52 set Interface p0 other_config:cfm_interval=300 other_config:cfm_extended=true])
56 AT_CHECK([ovs-vsctl set Interface p0 cfm_mpid=1])
57 # at beginning, since the first fault check timeout is not reached
58 # cfm_fault should be false.
59 for i in `seq 0 4`; do
60 ovs-appctl time/warp 100
61 CFM_CHECK_DB([p0], [false], [], [0], [], [], [up])
64 # advance clock to pass the fault check timeout and check cfm
65 # status update in OVSDB.
66 ovs-appctl time/warp 1500 100
67 CFM_CHECK_DB([p0], [true], [recv], [1], [], [], [up])
69 # remove the cfm on p0 and status should be all empty.
70 AT_CHECK([ovs-vsctl remove int p0 cfm_mpid 1])
71 ovs-appctl time/warp 500 100
72 CFM_CHECK_DB([p0], [[[]]], [], [[[]]], [], [], [[[]]])
77 # Test cfm status update in normal case.
78 AT_SETUP([cfm - check update ovsdb 2])
79 #Create 2 bridges connected by patch ports and enable cfm
80 OVS_VSWITCHD_START([add-br br1 -- \
81 set bridge br1 datapath-type=dummy \
82 other-config:hwaddr=aa:55:aa:56:00:00 -- \
83 add-port br1 p1 -- set Interface p1 type=patch \
85 add-port br0 p0 -- set Interface p0 type=patch \
87 set Interface p0 other_config:cfm_interval=300 other_config:cfm_extended=true -- \
88 set Interface p1 other_config:cfm_interval=300 other_config:cfm_extended=true])
92 AT_CHECK([ovs-vsctl set Interface p0 cfm_mpid=1])
93 # check cfm status update in OVSDB.
94 ovs-appctl time/warp 1500 100
95 CFM_CHECK_DB([p0], [true], [recv], [1], [], [], [up])
97 # turn cfm on p1 on, cfm status of p0 and p1 should all go up.
98 AT_CHECK([ovs-vsctl set interface p1 cfm_mpid=2])
99 ovs-appctl time/warp 1500 100
100 CFM_CHECK_DB([p0], [false], [], [2], [], [2], [up])
101 CFM_CHECK_DB([p1], [false], [], [0], [], [1], [up])
103 # turn cfm on p1 off, cfm status of p0 should go down again.
104 AT_CHECK([ovs-vsctl remove int p1 cfm_mpid 2])
105 ovs-appctl time/warp 1500 100
106 CFM_CHECK_DB([p0], [true], [recv], [3], [], [], [up])
111 # test cfm under demand mode.
112 AT_SETUP([cfm - demand mode])
113 #Create 2 bridges connected by patch ports and enable cfm
114 OVS_VSWITCHD_START([add-br br1 -- \
115 set bridge br1 datapath-type=dummy \
116 other-config:hwaddr=aa:55:aa:56:00:00 -- \
117 add-port br1 p1 -- set Interface p1 type=patch \
119 add-port br0 p0 -- set Interface p0 type=patch \
121 set Interface p0 cfm_mpid=1 other_config:cfm_interval=300 other_config:cfm_extended=true -- \
122 set Interface p1 cfm_mpid=2 other_config:cfm_interval=300 other_config:cfm_extended=true ])
125 # wait for a while to stablize cfm.
126 ovs-appctl time/warp 10100 100
127 CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [300ms], [2], [up])
128 CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [300ms], [1], [up])
130 # turn on demand mode on one end.
131 AT_CHECK([ovs-vsctl set interface p0 other_config:cfm_demand=true])
133 # cfm should never go down.
136 ovs-appctl time/warp 100
137 CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [300ms], [2], [up])
138 CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [300ms], [1], [up])
141 # turn on demand mode on the other end.
142 AT_CHECK([ovs-vsctl set interface p1 other_config:cfm_demand=true])
145 ovs-appctl time/warp 100
146 CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [300ms], [2], [up])
147 CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [300ms], [1], [up])
153 # test demand_rx_ccm under demand mode.
154 AT_SETUP([cfm - demand_rx_ccm])
155 #Create 2 bridges connected by patch ports and enable cfm
156 OVS_VSWITCHD_START([add-br br1 -- \
157 set bridge br1 datapath-type=dummy \
158 other-config:hwaddr=aa:55:aa:56:00:00 -- \
159 add-port br1 p1 -- set Interface p1 type=patch \
160 options:peer=p0 ofport_request=2 -- \
161 add-port br0 p0 -- set Interface p0 type=patch \
162 options:peer=p1 ofport_request=1 -- \
163 set Interface p0 cfm_mpid=1 other_config:cfm_interval=300 other_config:cfm_extended=true other_config:cfm_demand=true -- \
164 set Interface p1 cfm_mpid=2 other_config:cfm_interval=300 other_config:cfm_extended=true other_config:cfm_demand=true])
167 # wait for a while to stablize cfm. (need a longer time, since in demand mode
168 # the fault interval is (MAX(ccm_interval_ms, 500) * 3.5) ms)
169 ovs-appctl time/warp 20100 100
170 CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [300ms], [2], [up])
171 CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [300ms], [1], [up])
173 # turn off the cfm on p1.
174 AT_CHECK([ovs-vsctl clear Interface p1 cfm_mpid])
175 # cfm should never go down while receiving data packets.
178 ovs-appctl time/warp 100
179 AT_CHECK([ovs-ofctl packet-out br1 3 2 "90e2ba01475000101856b2e80806000108000604000100101856b2e80202020300000000000002020202"],
182 CFM_CHECK_EXTENDED([p0], [1], [0], [up], [up], [300ms], [2], [up])
184 # wait longer, since the demand_rx_ccm interval is 100 * 300 ms.
185 # since there is no ccm received, the [recv] fault should be raised.
188 ovs-appctl time/warp 100
189 AT_CHECK([ovs-ofctl packet-out br1 3 2 "90e2ba01475000101856b2e80806000108000604000100101856b2e80202020300000000000002020202"],
192 CFM_CHECK_EXTENDED_FAULT([p0], [1], [recv], [0], [up], [up], [300ms])
194 # now turn on the cfm on p1 again,
195 AT_CHECK([ovs-vsctl set Interface p1 cfm_mpid=2])
196 # cfm should be up for both p0 and p1
197 ovs-appctl time/warp 20100 100
198 CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [300ms], [2], [up])
199 CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [300ms], [1], [up])
201 # now turn off the cfm on p1 again
202 AT_CHECK([ovs-vsctl clear Interface p1 cfm_mpid])
203 # since there is no ccm received, the [recv] fault should be raised.
206 ovs-appctl time/warp 100
207 AT_CHECK([ovs-ofctl packet-out br1 3 2 "90e2ba01475000101856b2e80806000108000604000100101856b2e80202020300000000000002020202"],
210 CFM_CHECK_EXTENDED_FAULT([p0], [1], [recv], [0], [up], [up], [300ms])
215 # test cfm_flap_count.
216 AT_SETUP([cfm - flap_count])
217 #Create 2 bridges connected by patch ports and enable cfm
218 OVS_VSWITCHD_START([add-br br1 -- \
219 set bridge br1 datapath-type=dummy \
220 other-config:hwaddr=aa:55:aa:56:00:00 -- \
221 add-port br1 p1 -- set Interface p1 type=patch \
223 add-port br0 p0 -- set Interface p0 type=patch \
225 set Interface p0 cfm_mpid=1 other_config:cfm_interval=100 other_config:cfm_extended=true -- \
226 set Interface p1 cfm_mpid=2 other_config:cfm_interval=100 other_config:cfm_extended=true])
230 # wait for a while to stablize cfm.
231 ovs-appctl time/warp 10100 100
232 CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [100ms], [2], [up])
233 CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [100ms], [1], [up])
235 # turn cfm on p1 off, should increment the cfm_flap_count on p0.
236 AT_CHECK([ovs-vsctl remove interface p1 cfm_mpid 2])
237 ovs-appctl time/warp 1100 100
238 CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count : 1])
239 CFM_VSCTL_LIST_IFACE([p1], [cfm_flap_count], [cfm_flap_count : [[]]])
241 # turn cfm on p1 on again, should increment the cfm_flap_count on p0.
242 AT_CHECK([ovs-vsctl set interface p1 cfm_mpid=2])
243 ovs-appctl time/warp 1100 100
244 CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count : 2])
249 AT_SETUP([cfm - fault_override])
250 OVS_VSWITCHD_START([add-br br1 -- \
251 set bridge br1 datapath-type=dummy \
252 other-config:hwaddr=aa:55:aa:56:00:00 -- \
253 add-port br1 p1 -- set Interface p1 type=patch \
255 add-port br0 p0 -- set Interface p0 type=patch \
257 set Interface p0 cfm_mpid=1 other_config:cfm_interval=100 other_config:cfm_extended=true -- \
258 set Interface p1 cfm_mpid=2 other_config:cfm_interval=100 other_config:cfm_extended=true])
261 # wait for a while to stablize cfm.
262 ovs-appctl time/warp 10100 100
263 CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [100ms], [2], [up])
264 CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [100ms], [1], [up])
265 AT_CHECK([ovs-appctl cfm/show p1 | grep 'fault_override'], [1], [ignore])
266 CFM_VSCTL_LIST_IFACE([p1], [cfm_fault_status], [cfm_fault_status : [[]]])
268 # set a fault and see that this is shown in the CFM module and the database
269 AT_CHECK([ovs-appctl cfm/set-fault p1 true], [0], [OK
271 AT_CHECK([ovs-appctl time/warp 100], [0], [ignore])
272 AT_CHECK([ovs-appctl cfm/show p1 | grep 'fault_override' | sed -e 's/MPID [[0-9]]*: extended //'], [0], [dnl
275 CFM_VSCTL_LIST_IFACE([p1], [cfm_fault_status], [cfm_fault_status : [[override]]])
277 # reset and see that it returned to normal
278 AT_CHECK([ovs-appctl cfm/set-fault normal], [0], [OK
280 AT_CHECK([ovs-appctl time/warp 100], [0], [ignore])
281 AT_CHECK([ovs-appctl cfm/show p1 | grep 'fault_override'], [1], [ignore])
282 CFM_VSCTL_LIST_IFACE([p1], [cfm_fault_status], [cfm_fault_status : [[]]])