+
+AT_SETUP([idle_age and hard_age increase over time])
+OVS_VSWITCHD_START
+
+# get_ages DURATION HARD IDLE
+#
+# Fetch the flow duration, hard age, and idle age into the variables
+# whose names are given as arguments. Rounds DURATION down to the
+# nearest integer. If hard_age doesn't appear in the output, sets
+# HARD to "none". If idle_age doesn't appear in the output, sets IDLE
+# to 0.
+get_ages () {
+ AT_CHECK([ovs-ofctl dump-flows br0], [0], [stdout])
+
+ duration=`sed -n 's/.*duration=\([[0-9]]*\)\(\.[[0-9]]*\)\{0,1\}s.*/\1/p' stdout`
+ AT_CHECK([[expr X"$duration" : 'X[0-9][0-9]*$']], [0], [ignore])
+ AS_VAR_COPY([$1], [duration])
+
+ hard=`sed -n 's/.*hard_age=\([[0-9]]*\),.*/\1/p' stdout`
+ if test X"$hard" = X; then
+ hard=none
+ else
+ AT_CHECK([[expr X"$hard" : 'X[0-9][0-9]*$']], [0], [ignore])
+ fi
+ AS_VAR_COPY([$2], [hard])
+
+ idle=`sed -n 's/.*idle_age=\([[0-9]]*\),.*/\1/p' stdout`
+ if test X"$idle" = X; then
+ idle=0
+ else
+ AT_CHECK([[expr X"$idle" : 'X[0-9][0-9]*$']], [0], [ignore])
+ fi
+ AS_VAR_COPY([$3], [idle])
+}
+
+# Add a flow and get its initial hard and idle age.
+AT_CHECK([ovs-ofctl add-flow br0 hard_timeout=199,idle_timeout=188,actions=drop])
+get_ages duration1 hard1 idle1
+
+# Warp time forward by 10 seconds, then modify the flow's actions.
+ovs-appctl time/warp 10000
+get_ages duration2 hard2 idle2
+AT_CHECK([ovs-ofctl mod-flows br0 actions=flood])
+
+# Warp time forward by 10 seconds.
+ovs-appctl time/warp 10000
+get_ages duration3 hard3 idle3
+
+# Warp time forward 10 more seconds, then pass some packets through the flow,
+# then warp forward a few more times because idle times are only updated
+# occasionally.
+ovs-appctl time/warp 10000
+ovs-appctl netdev-dummy/receive br0 'in_port(0),eth(src=50:54:00:00:00:07,dst=50:54:00:00:00:05),eth_type(0x0800),ipv4(src=192.168.0.2,dst=192.168.0.1,proto=6,tos=0,ttl=64,frag=no),tcp(src=80,dst=1234)'
+ovs-appctl time/warp 1000
+ovs-appctl time/warp 1000
+ovs-appctl time/warp 1000
+get_ages duration4 hard4 idle4
+
+printf "duration: %4s => %4s => %4s => %4s\n" $duration1 $duration2 $duration3 $duration4
+printf "hard_age: %4s => %4s => %4s => %4s\n" $hard1 $hard2 $hard3 $hard4
+printf "idle_age: %4s => %4s => %4s => %4s\n" $idle1 $idle2 $idle3 $idle4
+
+# Duration should increase steadily over time.
+AT_CHECK([test $duration1 -lt $duration2])
+AT_CHECK([test $duration2 -lt $duration3])
+AT_CHECK([test $duration3 -lt $duration4])
+
+# Hard age should be "none" initially because it's the same as flow_duration,
+# then it should increase.
+AT_CHECK([test $hard1 = none])
+AT_CHECK([test $hard2 = none])
+AT_CHECK([test $hard3 != none])
+AT_CHECK([test $hard4 != none])
+AT_CHECK([test $hard3 -lt $hard4])
+
+# Idle age should increase from 1 to 2 to 3, then decrease.
+AT_CHECK([test $idle1 -lt $idle2])
+AT_CHECK([test $idle2 -lt $idle3])
+AT_CHECK([test $idle3 -gt $idle4])
+
+# Check some invariant relationships.
+AT_CHECK([test $duration1 = $idle1])
+AT_CHECK([test $duration2 = $idle2])
+AT_CHECK([test $duration3 = $idle3])
+AT_CHECK([test $idle3 -gt $hard3])
+AT_CHECK([test $idle4 -lt $hard4])
+AT_CHECK([test $hard4 -lt $duration4])
+
+OVS_VSWITCHD_STOP
+AT_CLEANUP
+
+AT_SETUP([ofproto-dpif - fin_timeout])
+OVS_VSWITCHD_START
+AT_DATA([flows.txt], [dnl
+in_port=1 actions=output:2
+in_port=2 actions=mod_vlan_vid:17,output:1
+])
+AT_CHECK([ovs-ofctl add-flow br0 'idle_timeout=60,actions=fin_timeout(idle_timeout=5)'])
+AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip], [0],
+[NXST_FLOW reply:
+ idle_timeout=60, actions=fin_timeout(idle_timeout=5)
+])
+# Check that a TCP SYN packet does not change the timeout. (Because
+# flow stats updates are mainly what implements the fin_timeout
+# feature, we warp forward a couple of times to ensure that flow stats
+# run before re-checking the flow table.)
+AT_CHECK([ovs-appctl netdev-dummy/receive br0 0021853763af0026b98cb0f908004500003c2e2440004006465dac11370dac11370b828b0016751e267b00000000a00216d017360000020405b40402080a2d25085f0000000001030307], [0], [success
+])
+AT_CHECK([ovs-appctl time/warp 1000 && ovs-appctl time/warp 1000], [0], [warped
+warped
+])
+AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip], [0],
+[NXST_FLOW reply:
+ n_packets=1, n_bytes=74, idle_timeout=60, actions=fin_timeout(idle_timeout=5)
+])
+# Check that a TCP FIN packet does change the timeout.
+AT_CHECK([ovs-appctl netdev-dummy/receive br0 0021853763af0026b98cb0f90800451000342e3e40004006463bac11370dac11370b828b0016751e319dfc96399b801100717ae800000101080a2d250a9408579588], [0], [success
+])
+AT_CHECK([ovs-appctl time/warp 1000 && ovs-appctl time/warp 1000], [0], [warped
+warped
+])
+AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip], [0],
+[NXST_FLOW reply:
+ n_packets=2, n_bytes=140, idle_timeout=5, actions=fin_timeout(idle_timeout=5)
+])
+OVS_VSWITCHD_STOP
+AT_CLEANUP
+
+AT_SETUP([ofproto-dpif - ovs-appctl dpif/dump-dps])
+OVS_VSWITCHD_START([add-br br1 -- set bridge br1 datapath-type=dummy])
+ADD_OF_PORTS([br0], [1], [2])
+ADD_OF_PORTS([br1], [3])
+
+AT_CHECK([ovs-appctl dpif/dump-dps], [0], [dnl
+dummy@br0
+dummy@br1
+])
+OVS_VSWITCHD_STOP
+AT_CLEANUP
+
+AT_SETUP([ofproto-dpif - ovs-appctl dpif/show])
+OVS_VSWITCHD_START([add-br br1 -- set bridge br1 datapath-type=dummy])
+ADD_OF_PORTS([br0], [1], [2])
+ADD_OF_PORTS([br1], [3])
+
+AT_CHECK([ovs-appctl dpif/show], [0], [dnl
+br0 (dummy@ovs-dummy):
+ lookups: hit:0 missed:0
+ flows: cur: 0, avg: 0.000, max: 0, life span: 0(ms)
+ overall avg: add rate: 0.000/min, del rate: 0.000/min
+ br0 65534/100: (dummy)
+ p1 1/1: (dummy)
+ p2 2/2: (dummy)
+br1 (dummy@ovs-dummy):
+ lookups: hit:0 missed:0
+ flows: cur: 0, avg: 0.000, max: 0, life span: 0(ms)
+ overall avg: add rate: 0.000/min, del rate: 0.000/min
+ br1 65534/101: (dummy)
+ p3 3/3: (dummy)
+])
+
+AT_CHECK([ovs-appctl dpif/show br0], [0], [dnl
+br0 (dummy@ovs-dummy):
+ lookups: hit:0 missed:0
+ flows: cur: 0, avg: 0.000, max: 0, life span: 0(ms)
+ overall avg: add rate: 0.000/min, del rate: 0.000/min
+ br0 65534/100: (dummy)
+ p1 1/1: (dummy)
+ p2 2/2: (dummy)
+])
+OVS_VSWITCHD_STOP
+AT_CLEANUP
+
+AT_SETUP([ofproto-dpif - ovs-appctl dpif/dump-flows])
+OVS_VSWITCHD_START([add-br br1 -- \
+ set bridge br1 datapath-type=dummy fail-mode=secure])
+ADD_OF_PORTS([br0], [1], [2])
+ADD_OF_PORTS([br1], [3])
+
+AT_CHECK([ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'], [0], [success
+])
+AT_CHECK([ovs-appctl netdev-dummy/receive p2 'in_port(2),eth(src=50:54:00:00:00:07,dst=50:54:00:00:00:05),eth_type(0x0800),ipv4(src=192.168.0.2,dst=192.168.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=0,code=0)'], [0], [success
+])
+AT_CHECK([ovs-appctl netdev-dummy/receive p3 'in_port(3),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.0.0.2,dst=10.0.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'], [0], [success
+])
+
+AT_CHECK([ovs-appctl dpif/dump-flows br0 | sort | STRIP_USED], [0], [dnl
+in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0), packets:0, bytes:0, used:0.0s, actions:userspace(pid=0,slow_path(controller))
+in_port(2),eth(src=50:54:00:00:00:07,dst=50:54:00:00:00:05),eth_type(0x0800),ipv4(src=192.168.0.2,dst=192.168.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=0,code=0), packets:0, bytes:0, used:0.0s, actions:userspace(pid=0,slow_path(controller))
+])
+
+AT_CHECK([ovs-appctl dpif/dump-flows br1 | sort | STRIP_USED], [0], [dnl
+in_port(3),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.0.0.2,dst=10.0.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0), packets:0, bytes:0, used:0.0s, actions:userspace(pid=0,slow_path(controller))
+])
+
+OVS_VSWITCHD_STOP
+AT_CLEANUP
+
+AT_SETUP([ofproto-dpif - ovs-appctl dpif/del-flows])
+OVS_VSWITCHD_START([add-br br1 -- \
+ set bridge br1 datapath-type=dummy fail-mode=secure])
+ADD_OF_PORTS([br0], [1], [2])
+ADD_OF_PORTS([br1], [3])
+
+AT_CHECK([ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'], [0], [success
+])
+AT_CHECK([ovs-appctl netdev-dummy/receive p2 'in_port(2),eth(src=50:54:00:00:00:07,dst=50:54:00:00:00:05),eth_type(0x0800),ipv4(src=192.168.0.2,dst=192.168.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=0,code=0)'], [0], [success
+])
+AT_CHECK([ovs-appctl netdev-dummy/receive p3 'in_port(3),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.0.0.2,dst=10.0.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'], [0], [success
+])
+
+AT_CHECK([ovs-appctl dpif/dump-flows br0 | sort | STRIP_USED], [0], [dnl
+in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0), packets:0, bytes:0, used:0.0s, actions:userspace(pid=0,slow_path(controller))
+in_port(2),eth(src=50:54:00:00:00:07,dst=50:54:00:00:00:05),eth_type(0x0800),ipv4(src=192.168.0.2,dst=192.168.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=0,code=0), packets:0, bytes:0, used:0.0s, actions:userspace(pid=0,slow_path(controller))
+])
+
+AT_CHECK([ovs-appctl dpif/dump-flows br1 | sort | STRIP_USED], [0], [dnl
+in_port(3),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.0.0.2,dst=10.0.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0), packets:0, bytes:0, used:0.0s, actions:userspace(pid=0,slow_path(controller))
+])
+
+AT_CHECK([ovs-appctl dpif/del-flows br0])
+AT_CHECK([ovs-appctl dpif/dump-flows br0 | sort | STRIP_USED], [0], [dnl
+])
+
+AT_CHECK([ovs-appctl dpif/dump-flows br1 | sort | STRIP_USED], [0], [dnl
+in_port(3),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.0.0.2,dst=10.0.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0), packets:0, bytes:0, used:0.0s, actions:userspace(pid=0,slow_path(controller))
+])
+
+OVS_VSWITCHD_STOP
+AT_CLEANUP
+
+AT_SETUP([ofproto-dpif - patch ports])
+OVS_VSWITCHD_START([add-br br1 \
+-- set bridge br1 datapath-type=dummy fail-mode=secure \
+-- add-port br1 pbr1 -- set int pbr1 type=patch options:peer=pbr0 \
+-- add-port br0 pbr0 -- set int pbr0 type=patch options:peer=pbr1])
+
+ADD_OF_PORTS([br0], [2])
+ADD_OF_PORTS([br1], [3])
+
+AT_CHECK([ovs-ofctl add-flow br0 actions=LOCAL,output:1,output:2])
+AT_CHECK([ovs-ofctl add-flow br1 actions=LOCAL,output:1,output:3])
+
+for i in $(seq 1 10); do
+ ovs-appctl netdev-dummy/receive br0 'in_port(100),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'
+done
+
+for i in $(seq 1 5); do
+ ovs-appctl netdev-dummy/receive br1 'in_port(101),eth(src=50:54:00:00:00:07,dst=50:54:00:00:00:05),eth_type(0x0800),ipv4(src=192.168.0.2,dst=192.168.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'
+done
+
+AT_CHECK([ovs-appctl time/warp 1000 && ovs-appctl time/warp 1000], [0], [warped
+warped
+])
+
+AT_CHECK([ovs-appctl dpif/show], [0], [dnl
+br0 (dummy@ovs-dummy):
+ lookups: hit:9 missed:1
+ flows: cur: 1, avg: 1.000, max: 1, life span: 0(ms)
+ overall avg: add rate: 0.000/min, del rate: 0.000/min
+ br0 65534/100: (dummy)
+ p2 2/2: (dummy)
+ pbr0 1/none: (patch: peer=pbr1)
+br1 (dummy@ovs-dummy):
+ lookups: hit:4 missed:1
+ flows: cur: 1, avg: 1.000, max: 1, life span: 0(ms)
+ overall avg: add rate: 0.000/min, del rate: 0.000/min
+ br1 65534/101: (dummy)
+ p3 3/3: (dummy)
+ pbr1 1/none: (patch: peer=pbr0)
+])
+
+AT_CHECK([ovs-appctl dpif/dump-flows br0 | STRIP_USED], [0], [dnl
+in_port(100),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0), packets:9, bytes:540, used:0.0s, actions:101,3,2
+]),
+AT_CHECK([ovs-appctl dpif/dump-flows br1 | STRIP_USED], [0], [dnl
+in_port(101),eth(src=50:54:00:00:00:07,dst=50:54:00:00:00:05),eth_type(0x0800),ipv4(src=192.168.0.2,dst=192.168.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0), packets:4, bytes:240, used:0.0s, actions:100,2,3
+])
+
+AT_CHECK([ovs-ofctl dump-ports br0 pbr0], [0], [dnl
+OFPST_PORT reply (xid=0x4): 1 ports
+ port 1: rx pkts=5, bytes=300, drop=0, errs=0, frame=0, over=0, crc=0
+ tx pkts=10, bytes=600, drop=0, errs=0, coll=0
+])
+
+AT_CHECK([ovs-ofctl dump-ports br1 pbr1], [0], [dnl
+OFPST_PORT reply (xid=0x4): 1 ports
+ port 1: rx pkts=10, bytes=600, drop=0, errs=0, frame=0, over=0, crc=0
+ tx pkts=5, bytes=300, drop=0, errs=0, coll=0
+])
+
+OVS_VSWITCHD_STOP
+AT_CLEANUP
+
+AT_SETUP([ofproto-dpif - ovs-appctl dpif/show rates])
+OVS_VSWITCHD_START([set Bridge br0 fail-mode=secure])
+ADD_OF_PORTS([br0], 1, 2)
+
+AT_CHECK([ovs-ofctl add-flow br0 actions=LOCAL,output:1,output:2])
+
+for i in $(seq 1 61); do
+ ovs-appctl netdev-dummy/receive br0 'in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'
+ ovs-appctl time/warp 10000
+ ovs-appctl time/warp 50000
+done
+
+AT_CHECK([ovs-appctl time/warp 10000], [0], [warped
+])
+
+AT_CHECK([ovs-appctl dpif/show | sed 's/ 10[[0-9]]\{3\}(ms)$/ 10000(ms)/'], [0], [dnl
+br0 (dummy@ovs-dummy):
+ lookups: hit:0 missed:61
+ flows: cur: 0, avg: 1.000, max: 1, life span: 10000(ms)
+ hourly avg: add rate: 0.641/min, del rate: 0.635/min
+ overall avg: add rate: 1.000/min, del rate: 0.984/min
+ br0 65534/100: (dummy)
+ p1 1/1: (dummy)
+ p2 2/2: (dummy)
+])
+
+OVS_VSWITCHD_STOP
+AT_CLEANUP