[mirror_ovs.git] / tests / cfm.at

AT_BANNER([cfm])

m4_define([CFM_CHECK_EXTENDED], [
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],
[dnl
---- $1 ----
MPID $2: extended
  average health: $3
  opstate: $4
  remote_opstate: $5
  interval: $6
Remote MPID $7
  opstate: $8
])
])

m4_define([CFM_CHECK_EXTENDED_FAULT], [
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],
[dnl
---- $1 ----
MPID $2: extended
  fault: $3
  average health: $4
  opstate: $5
  remote_opstate: $6
  interval: $7
])
])

m4_define([CFM_VSCTL_LIST_IFACE], [
AT_CHECK([ovs-vsctl list interface $1 | sed -n '/$2 /p'],[0],
[dnl
$3
])
])

m4_define([CFM_CHECK_DB], [
CFM_VSCTL_LIST_IFACE([$1], [cfm_fault], [cfm_fault           : $2])
CFM_VSCTL_LIST_IFACE([$1], [cfm_fault_status], [cfm_fault_status    : [[$3]]])
CFM_VSCTL_LIST_IFACE([$1], [cfm_flap_count], [cfm_flap_count      : $4])
CFM_VSCTL_LIST_IFACE([$1], [cfm_health], [cfm_health          : [[$5]]])
CFM_VSCTL_LIST_IFACE([$1], [cfm_remote_mpids], [cfm_remote_mpids    : [[$6]]])
CFM_VSCTL_LIST_IFACE([$1], [cfm_remote_opstate], [cfm_remote_opstate  : $7])
])

# These two tests check the update of cfm status at different scenarios.

# Test cfm status update at startup and removal.
AT_SETUP([cfm - check update ovsdb 1])
OVS_VSWITCHD_START([add-port br0 p0 -- set Interface p0 type=gre \
                    options:remote_ip=1.2.3.4 -- \
                    set Interface p0 other_config:cfm_interval=300 other_config:cfm_extended=true])

ovs-appctl time/stop
AT_CHECK([ovs-appctl ofproto/list-tunnels], [0], [dnl
port 1: p0 (gre: ::->1.2.3.4, key=0, legacy_l2, dp port=1, ttl=64)
])

AT_CHECK([ovs-vsctl set Interface p0 cfm_mpid=1])
# at beginning, since the first fault check timeout is not reached
# cfm_fault should be false.
for i in `seq 0 4`; do
    ovs-appctl time/warp 100
    CFM_CHECK_DB([p0], [false], [], [0], [], [], [up])
done

# advance clock to pass the fault check timeout and check cfm
# status update in OVSDB.
ovs-appctl time/warp 1500 100
CFM_CHECK_DB([p0], [true], [recv], [1], [], [], [up])

# remove the cfm on p0 and status should be all empty.
AT_CHECK([ovs-vsctl remove int p0 cfm_mpid 1])
ovs-appctl time/warp 500 100
CFM_CHECK_DB([p0], [[[]]], [], [[[]]], [], [], [[[]]])

OVS_VSWITCHD_STOP
AT_CLEANUP

# Test cfm status update in normal case.
AT_SETUP([cfm - check update ovsdb 2])
#Create 2 bridges connected by patch ports and enable cfm
OVS_VSWITCHD_START([add-br br1 -- \
                    set bridge br1 datapath-type=dummy \
                    other-config:hwaddr=aa:55:aa:56:00:00 -- \
                    add-port br1 p1 -- set Interface p1 type=patch \
                    options:peer=p0 -- \
                    add-port br0 p0 -- set Interface p0 type=patch \
                    options:peer=p1 -- \
                    set Interface p0 other_config:cfm_interval=300 other_config:cfm_extended=true -- \
                    set Interface p1 other_config:cfm_interval=300 other_config:cfm_extended=true])

ovs-appctl time/stop

AT_CHECK([ovs-vsctl set Interface p0 cfm_mpid=1])
# check cfm status update in OVSDB.
ovs-appctl time/warp 1500 100
CFM_CHECK_DB([p0], [true], [recv], [1], [], [], [up])

# turn cfm on p1 on, cfm status of p0 and p1 should all go up.
AT_CHECK([ovs-vsctl set interface p1 cfm_mpid=2])
ovs-appctl time/warp 1500 100
CFM_CHECK_DB([p0], [false], [], [2], [], [2], [up])
CFM_CHECK_DB([p1], [false], [], [0], [], [1], [up])

# turn cfm on p1 off, cfm status of p0 should go down again.
AT_CHECK([ovs-vsctl remove int p1 cfm_mpid 2])
ovs-appctl time/warp 1500 100
CFM_CHECK_DB([p0], [true], [recv], [3], [], [], [up])

OVS_VSWITCHD_STOP
AT_CLEANUP

# test cfm under demand mode.
AT_SETUP([cfm - demand mode])
#Create 2 bridges connected by patch ports and enable cfm
OVS_VSWITCHD_START([add-br br1 -- \
                    set bridge br1 datapath-type=dummy \
                    other-config:hwaddr=aa:55:aa:56:00:00 -- \
                    add-port br1 p1 -- set Interface p1 type=patch \
                    options:peer=p0 -- \
                    add-port br0 p0 -- set Interface p0 type=patch \
                    options:peer=p1 -- \
                    set Interface p0 cfm_mpid=1 other_config:cfm_interval=300 other_config:cfm_extended=true -- \
                    set Interface p1 cfm_mpid=2 other_config:cfm_interval=300 other_config:cfm_extended=true ])

ovs-appctl time/stop
# wait for a while to stablize cfm.
ovs-appctl time/warp 10100 100
CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [300ms], [2], [up])
CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [300ms], [1], [up])

# turn on demand mode on one end.
AT_CHECK([ovs-vsctl set interface p0 other_config:cfm_demand=true])

# cfm should never go down.
for i in `seq 0 100`
do
    ovs-appctl time/warp 100
    CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [300ms], [2], [up])
    CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [300ms], [1], [up])
done

# turn on demand mode on the other end.
AT_CHECK([ovs-vsctl set interface p1 other_config:cfm_demand=true])
for i in `seq 0 100`
do
    ovs-appctl time/warp 100
    CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [300ms], [2], [up])
    CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [300ms], [1], [up])
done

OVS_VSWITCHD_STOP
AT_CLEANUP

# test demand_rx_ccm under demand mode.
AT_SETUP([cfm - demand_rx_ccm])
#Create 2 bridges connected by patch ports and enable cfm
OVS_VSWITCHD_START([add-br br1 -- \
                    set bridge br1 datapath-type=dummy \
                    other-config:hwaddr=aa:55:aa:56:00:00 -- \
                    add-port br1 p1 -- set Interface p1 type=patch \
                    options:peer=p0 ofport_request=2 -- \
                    add-port br0 p0 -- set Interface p0 type=patch \
                    options:peer=p1 ofport_request=1 -- \
                    set Interface p0 cfm_mpid=1 other_config:cfm_interval=300 other_config:cfm_extended=true other_config:cfm_demand=true -- \
                    set Interface p1 cfm_mpid=2 other_config:cfm_interval=300 other_config:cfm_extended=true other_config:cfm_demand=true])

ovs-appctl time/stop
# wait for a while to stablize cfm. (need a longer time, since in demand mode
# the fault interval is (MAX(ccm_interval_ms, 500) * 3.5) ms)
ovs-appctl time/warp 20100 100
CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [300ms], [2], [up])
CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [300ms], [1], [up])

# turn off the cfm on p1.
AT_CHECK([ovs-vsctl clear Interface p1 cfm_mpid])
# cfm should never go down while receiving data packets.
for i in `seq 0 200`
do
    ovs-appctl time/warp 100
    AT_CHECK([ovs-ofctl packet-out br1 "in_port=3 packet=90e2ba01475000101856b2e80806000108000604000100101856b2e80202020300000000000002020202 actions=2"],
             [0], [stdout], [])
done
CFM_CHECK_EXTENDED([p0], [1], [0], [up], [up], [300ms], [2], [up])

# wait longer, since the demand_rx_ccm interval is 100 * 300 ms.
# since there is no ccm received, the [recv] fault should be raised.
for i in `seq 0 200`
do
    ovs-appctl time/warp 100
    AT_CHECK([ovs-ofctl packet-out br1 "in_port=3 packet=90e2ba01475000101856b2e80806000108000604000100101856b2e80202020300000000000002020202 actions=2"],
             [0], [stdout], [])
done
CFM_CHECK_EXTENDED_FAULT([p0], [1], [recv], [0], [up], [up], [300ms])

# now turn on the cfm on p1 again,
AT_CHECK([ovs-vsctl set Interface p1 cfm_mpid=2])
# cfm should be up for both p0 and p1
ovs-appctl time/warp 20100 100
CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [300ms], [2], [up])
CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [300ms], [1], [up])

# now turn off the cfm on p1 again
AT_CHECK([ovs-vsctl clear Interface p1 cfm_mpid])
# since there is no ccm received, the [recv] fault should be raised.
for i in `seq 0 400`
do
    ovs-appctl time/warp 100
    AT_CHECK([ovs-ofctl packet-out br1 "in_port=3 packet=90e2ba01475000101856b2e80806000108000604000100101856b2e80202020300000000000002020202 actions=2"],
             [0], [stdout], [])
done
CFM_CHECK_EXTENDED_FAULT([p0], [1], [recv], [0], [up], [up], [300ms])

OVS_VSWITCHD_STOP
AT_CLEANUP

# test cfm_flap_count.
AT_SETUP([cfm - flap_count])
#Create 2 bridges connected by patch ports and enable cfm
OVS_VSWITCHD_START([add-br br1 -- \
                    set bridge br1 datapath-type=dummy \
                    other-config:hwaddr=aa:55:aa:56:00:00 -- \
                    add-port br1 p1 -- set Interface p1 type=patch \
                    options:peer=p0 -- \
                    add-port br0 p0 -- set Interface p0 type=patch \
                    options:peer=p1 -- \
                    set Interface p0 cfm_mpid=1 other_config:cfm_interval=100 other_config:cfm_extended=true -- \
                    set Interface p1 cfm_mpid=2 other_config:cfm_interval=100 other_config:cfm_extended=true])

ovs-appctl time/stop

# wait for a while to stablize cfm.
ovs-appctl time/warp 10100 100
CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [100ms], [2], [up])
CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [100ms], [1], [up])

# turn cfm on p1 off, should increment the cfm_flap_count on p0.
AT_CHECK([ovs-vsctl remove interface p1 cfm_mpid 2])
ovs-appctl time/warp 1100 100
CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count      : 1])
CFM_VSCTL_LIST_IFACE([p1], [cfm_flap_count], [cfm_flap_count      : [[]]])

# turn cfm on p1 on again, should increment the cfm_flap_count on p0.
AT_CHECK([ovs-vsctl set interface p1 cfm_mpid=2])
ovs-appctl time/warp 1100 100
CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count      : 2])

OVS_VSWITCHD_STOP
AT_CLEANUP

AT_SETUP([cfm - fault_override])
OVS_VSWITCHD_START([add-br br1 -- \
                    set bridge br1 datapath-type=dummy \
                    other-config:hwaddr=aa:55:aa:56:00:00 -- \
                    add-port br1 p1 -- set Interface p1 type=patch \
                    options:peer=p0 -- \
                    add-port br0 p0 -- set Interface p0 type=patch \
                    options:peer=p1 -- \
                    set Interface p0 cfm_mpid=1 other_config:cfm_interval=100 other_config:cfm_extended=true -- \
                    set Interface p1 cfm_mpid=2 other_config:cfm_interval=100 other_config:cfm_extended=true])

ovs-appctl time/stop
# wait for a while to stablize cfm.
ovs-appctl time/warp 10100 100
CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [100ms], [2], [up])
CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [100ms], [1], [up])
AT_CHECK([ovs-appctl cfm/show p1 | grep 'fault_override'], [1], [ignore])
CFM_VSCTL_LIST_IFACE([p1], [cfm_fault_status], [cfm_fault_status    : [[]]])

# set a fault and see that this is shown in the CFM module and the database
AT_CHECK([ovs-appctl cfm/set-fault p1 true], [0], [OK
])
AT_CHECK([ovs-appctl time/warp 100], [0], [ignore])
AT_CHECK([ovs-appctl cfm/show p1 | grep 'fault_override' | sed -e 's/MPID [[0-9]]*: extended //'], [0], [dnl
fault_override
])
CFM_VSCTL_LIST_IFACE([p1], [cfm_fault_status], [cfm_fault_status    : [[override]]])

# reset and see that it returned to normal
AT_CHECK([ovs-appctl cfm/set-fault normal], [0], [OK
])
AT_CHECK([ovs-appctl time/warp 100], [0], [ignore])
AT_CHECK([ovs-appctl cfm/show p1 | grep 'fault_override'], [1], [ignore])
CFM_VSCTL_LIST_IFACE([p1], [cfm_fault_status], [cfm_fault_status    : [[]]])

OVS_VSWITCHD_STOP
AT_CLEANUP

AT_SETUP([cfm - check that CFM works together with RSTP])
# Create br0 with interfaces p1
#    and br1 with interfaces p2
# with p1 and p2 connected via unix domain socket
OVS_VSWITCHD_START(
  [set bridge br0 rstp_enable=true -- \
   add-br br1 -- \
   set bridge br1 other-config:hwaddr=aa:66:aa:66:00:00 -- \
   set bridge br1 datapath-type=dummy -- \
   set bridge br1 rstp_enable=true -- \
])

AT_CHECK([ovs-vsctl add-port br0 p0 -- \
   set interface p0 type=dummy options:pstream=punix:$OVS_RUNDIR/p0.sock cfm_mpid=1 other_config:cfm_interval=300 other_config:cfm_extended=true -- \
])

AT_CHECK([ovs-vsctl add-port br1 p1 -- \
   set interface p1 type=dummy options:stream=unix:$OVS_RUNDIR/p0.sock cfm_mpid=2 other_config:cfm_interval=300 other_config:cfm_extended=true -- \
])

ovs-appctl time/stop
ovs-appctl time/warp 10100 100

# Forwarding should be true
CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [300ms], [2], [up])
CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [300ms], [1], [up])

# Disable cfm on p1, cfm should receive fault.
AT_CHECK([ovs-vsctl set interface p1 other_config:cfm_extended=false])

ovs-appctl time/warp 5000 100
CFM_CHECK_EXTENDED_FAULT([p0], [1], [recv], [0], [up], [up], [300ms])

OVS_VSWITCHD_STOP
AT_CLEANUP

# test cfm liveness propagation - OF1.3.
AT_SETUP([cfm - liveness propagation - OF1.3])
OVS_VSWITCHD_START
AT_CHECK([ovs-ofctl -O OpenFlow13 -P standard monitor br0 --detach --no-chdir --pidfile])
check_liveness () {
    printf '\n\n--- check_liveness %d ---\n\n\n' $1
    shift

        echo >>expout "OFPT_PORT_STATUS (OF1.3): MOD: 1(p0): addr:
     config:     0
     state:      $1
     speed: 0 Mbps now, 0 Mbps max"

        AT_CHECK(
      [[sed '
s/ (xid=0x[0-9a-fA-F]*)//
s/ *duration.*//
s/addr:[0-9a-fA-F:]*/addr:/' < monitor.log|grep -A3 "MOD: 1(p0)"|grep -ve --]],
      [0], [expout])
}
: > expout
ovs-appctl -t ovs-ofctl ofctl/barrier
ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
# Set miss_send_len to 128, enabling port_status messages to our service connection.
ovs-appctl -t ovs-ofctl ofctl/send 0409000c0123456700000080

#Create 2 bridges connected by patch ports and enable cfm
AT_CHECK([ovs-vsctl add-br br1 -- \
          set bridge br1 datapath-type=dummy \
          other-config:hwaddr=aa:55:aa:56:00:00 -- \
          add-port br1 p1 -- set Interface p1 type=patch \
          options:peer=p0 -- \
          add-port br0 p0 -- set Interface p0 type=patch \
          options:peer=p1])
check_liveness 1 LIVE

AT_CHECK([ovs-vsctl \
          set Interface p0 cfm_mpid=1 other_config:cfm_interval=100 other_config:cfm_extended=true -- \
          set Interface p1 cfm_mpid=2 other_config:cfm_interval=100 other_config:cfm_extended=true])
ovs-appctl time/stop
# wait for a while to stablize cfm.
ovs-appctl time/warp 10100 100
CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [100ms], [2], [up])
CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [100ms], [1], [up])

# turn cfm on p1 off, should increment the cfm_flap_count on p0.
AT_CHECK([ovs-vsctl remove interface p1 cfm_mpid 2])
ovs-appctl time/warp 1100 100
CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count      : 1])
CFM_VSCTL_LIST_IFACE([p1], [cfm_flap_count], [cfm_flap_count      : [[]]])
check_liveness 2 0

# turn cfm on p1 on again, should increment the cfm_flap_count on p0.
AT_CHECK([ovs-vsctl set interface p1 cfm_mpid=2])
ovs-appctl time/warp 1100 100
check_liveness 3 LIVE

CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count      : 2])

OVS_VSWITCHD_STOP
AT_CLEANUP

# test cfm liveness propagation - OF1.4.
AT_SETUP([cfm - liveness propagation - OF1.4])
OVS_VSWITCHD_START
AT_CHECK([ovs-ofctl -O OpenFlow14 -P standard monitor br0 --detach --no-chdir --pidfile])
check_liveness () {
    printf '\n\n--- check_liveness %d ---\n\n\n' $1
    shift

        echo >>expout "OFPT_PORT_STATUS (OF1.4): MOD: 1(p0): addr:
     config:     0
     state:      $1
     speed: 0 Mbps now, 0 Mbps max"

        AT_CHECK(
      [[sed '
s/ (xid=0x[0-9a-fA-F]*)//
s/ *duration.*//
s/addr:[0-9a-fA-F:]*/addr:/' < monitor.log|grep -A3 "MOD: 1(p0)"|grep -ve --]],
      [0], [expout])
}
: > expout
ovs-appctl -t ovs-ofctl ofctl/barrier
ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
# Set miss_send_len to 128, enabling port_status messages to our service connection.
ovs-appctl -t ovs-ofctl ofctl/send 0509000c0123456700000080

#Create 2 bridges connected by patch ports and enable cfm
AT_CHECK([ovs-vsctl add-br br1 -- \
          set bridge br1 datapath-type=dummy \
          other-config:hwaddr=aa:55:aa:56:00:00 -- \
          add-port br1 p1 -- set Interface p1 type=patch \
          options:peer=p0 -- \
          add-port br0 p0 -- set Interface p0 type=patch \
          options:peer=p1])
check_liveness 1 LIVE

AT_CHECK([ovs-vsctl \
          set Interface p0 cfm_mpid=1 other_config:cfm_interval=100 other_config:cfm_extended=true -- \
          set Interface p1 cfm_mpid=2 other_config:cfm_interval=100 other_config:cfm_extended=true])
ovs-appctl time/stop
# wait for a while to stablize cfm.
ovs-appctl time/warp 10100 100
CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [100ms], [2], [up])
CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [100ms], [1], [up])

# turn cfm on p1 off, should increment the cfm_flap_count on p0.
AT_CHECK([ovs-vsctl remove interface p1 cfm_mpid 2])
ovs-appctl time/warp 1100 100
CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count      : 1])
CFM_VSCTL_LIST_IFACE([p1], [cfm_flap_count], [cfm_flap_count      : [[]]])
check_liveness 2 0

# turn cfm on p1 on again, should increment the cfm_flap_count on p0.
AT_CHECK([ovs-vsctl set interface p1 cfm_mpid=2])
ovs-appctl time/warp 1100 100
check_liveness 3 LIVE

CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count      : 2])

OVS_VSWITCHD_STOP
AT_CLEANUP

# test cfm liveness propagation - OF1.5.
AT_SETUP([cfm - liveness propagation - OF1.5])
OVS_VSWITCHD_START
AT_CHECK([ovs-ofctl -O OpenFlow15 -P standard monitor br0 --detach --no-chdir --pidfile])
check_liveness () {
    printf '\n\n--- check_liveness %d ---\n\n\n' $1
    shift

        echo >>expout "OFPT_PORT_STATUS (OF1.5): MOD: 1(p0): addr:
     config:     0
     state:      $1
     speed: 0 Mbps now, 0 Mbps max"

        AT_CHECK(
      [[sed '
s/ (xid=0x[0-9a-fA-F]*)//
s/ *duration.*//
s/addr:[0-9a-fA-F:]*/addr:/' < monitor.log|grep -A3 "MOD: 1(p0)"|grep -ve --]],
      [0], [expout])
}
: > expout
ovs-appctl -t ovs-ofctl ofctl/barrier
ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
# Set miss_send_len to 128, enabling port_status messages to our service connection.
ovs-appctl -t ovs-ofctl ofctl/send 0609000c0123456700000080

#Create 2 bridges connected by patch ports and enable cfm
AT_CHECK([ovs-vsctl add-br br1 -- \
          set bridge br1 datapath-type=dummy \
          other-config:hwaddr=aa:55:aa:56:00:00 -- \
          add-port br1 p1 -- set Interface p1 type=patch \
          options:peer=p0 -- \
          add-port br0 p0 -- set Interface p0 type=patch \
          options:peer=p1])
check_liveness 1 LIVE

AT_CHECK([ovs-vsctl \
          set Interface p0 cfm_mpid=1 other_config:cfm_interval=100 other_config:cfm_extended=true -- \
          set Interface p1 cfm_mpid=2 other_config:cfm_interval=100 other_config:cfm_extended=true])
ovs-appctl time/stop
# wait for a while to stablize cfm.
ovs-appctl time/warp 10100 100
CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [100ms], [2], [up])
CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [100ms], [1], [up])

# turn cfm on p1 off, should increment the cfm_flap_count on p0.
AT_CHECK([ovs-vsctl remove interface p1 cfm_mpid 2])
ovs-appctl time/warp 1100 100
CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count      : 1])
CFM_VSCTL_LIST_IFACE([p1], [cfm_flap_count], [cfm_flap_count      : [[]]])
check_liveness 2 0

# turn cfm on p1 on again, should increment the cfm_flap_count on p0.
AT_CHECK([ovs-vsctl set interface p1 cfm_mpid=2])
ovs-appctl time/warp 1100 100
check_liveness 3 LIVE

CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count      : 2])

OVS_VSWITCHD_STOP
AT_CLEANUP
Commit	Line	Data
03f209ba AW	1	AT_BANNER([cfm])
	2
	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],
	5	[dnl
	6	---- $1 ----
	7	MPID $2: extended
f6d6edc0 BP	8	average health: $3
	9	opstate: $4
	10	remote_opstate: $5
	11	interval: $6
03f209ba	12	Remote MPID $7
f6d6edc0	13	opstate: $8
03f209ba AW	14	])
	15	])
	16
5767a79a AW	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],
	19	[dnl
	20	---- $1 ----
	21	MPID $2: extended
f6d6edc0 BP	22	fault: $3
	23	average health: $4
	24	opstate: $5
	25	remote_opstate: $6
	26	interval: $7
5767a79a AW	27	])
	28	])
	29
76c4290d	30	m4_define([CFM_VSCTL_LIST_IFACE], [
7fcd0037	31	AT_CHECK([ovs-vsctl list interface $1 \| sed -n '/$2 /p'],[0],
76c4290d AW	32	[dnl
	33	$3
	34	])
	35	])
	36
5bb8a630	37	m4_define([CFM_CHECK_DB], [
7fcd0037 AW	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])
5bb8a630 AW	44	])
5bb8a630 AW	45
7fcd0037 AW	46	# These two tests check the update of cfm status at different scenarios.
	47
	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])
	53
	54	ovs-appctl time/stop
14f602b8 BP	55	AT_CHECK([ovs-appctl ofproto/list-tunnels], [0], [dnl
	56	port 1: p0 (gre: ::->1.2.3.4, key=0, legacy_l2, dp port=1, ttl=64)
	57	])
7fcd0037 AW	58
	59	AT_CHECK([ovs-vsctl set Interface p0 cfm_mpid=1])
	60	# at beginning, since the first fault check timeout is not reached
	61	# cfm_fault should be false.
	62	for i in `seq 0 4`; do
	63	ovs-appctl time/warp 100
	64	CFM_CHECK_DB([p0], [false], [], [0], [], [], [up])
	65	done
	66
	67	# advance clock to pass the fault check timeout and check cfm
	68	# status update in OVSDB.
8661af79	69	ovs-appctl time/warp 1500 100
7fcd0037 AW	70	CFM_CHECK_DB([p0], [true], [recv], [1], [], [], [up])
	71
	72	# remove the cfm on p0 and status should be all empty.
	73	AT_CHECK([ovs-vsctl remove int p0 cfm_mpid 1])
8661af79	74	ovs-appctl time/warp 500 100
7fcd0037 AW	75	CFM_CHECK_DB([p0], [[[]]], [], [[[]]], [], [], [[[]]])
	76
	77	OVS_VSWITCHD_STOP
	78	AT_CLEANUP
	79
	80	# Test cfm status update in normal case.
	81	AT_SETUP([cfm - check update ovsdb 2])
5bb8a630 AW	82	#Create 2 bridges connected by patch ports and enable cfm
	83	OVS_VSWITCHD_START([add-br br1 -- \
	84	set bridge br1 datapath-type=dummy \
	85	other-config:hwaddr=aa:55:aa:56:00:00 -- \
	86	add-port br1 p1 -- set Interface p1 type=patch \
	87	options:peer=p0 -- \
	88	add-port br0 p0 -- set Interface p0 type=patch \
	89	options:peer=p1 -- \
	90	set Interface p0 other_config:cfm_interval=300 other_config:cfm_extended=true -- \
	91	set Interface p1 other_config:cfm_interval=300 other_config:cfm_extended=true])
	92
	93	ovs-appctl time/stop
	94
	95	AT_CHECK([ovs-vsctl set Interface p0 cfm_mpid=1])
	96	# check cfm status update in OVSDB.
8661af79	97	ovs-appctl time/warp 1500 100
7fcd0037	98	CFM_CHECK_DB([p0], [true], [recv], [1], [], [], [up])
5bb8a630	99
7fcd0037	100	# turn cfm on p1 on, cfm status of p0 and p1 should all go up.
5bb8a630	101	AT_CHECK([ovs-vsctl set interface p1 cfm_mpid=2])
8661af79	102	ovs-appctl time/warp 1500 100
7fcd0037 AW	103	CFM_CHECK_DB([p0], [false], [], [2], [], [2], [up])
	104	CFM_CHECK_DB([p1], [false], [], [0], [], [1], [up])
	105
	106	# turn cfm on p1 off, cfm status of p0 should go down again.
	107	AT_CHECK([ovs-vsctl remove int p1 cfm_mpid 2])
8661af79	108	ovs-appctl time/warp 1500 100
7fcd0037	109	CFM_CHECK_DB([p0], [true], [recv], [3], [], [], [up])
5bb8a630 AW	110
	111	OVS_VSWITCHD_STOP
	112	AT_CLEANUP
	113
03f209ba AW	114	# test cfm under demand mode.
03f209ba AW	115	AT_SETUP([cfm - demand mode])
76c4290d	116	#Create 2 bridges connected by patch ports and enable cfm
03f209ba AW	117	OVS_VSWITCHD_START([add-br br1 -- \
	118	set bridge br1 datapath-type=dummy \
	119	other-config:hwaddr=aa:55:aa:56:00:00 -- \
	120	add-port br1 p1 -- set Interface p1 type=patch \
	121	options:peer=p0 -- \
	122	add-port br0 p0 -- set Interface p0 type=patch \
	123	options:peer=p1 -- \
	124	set Interface p0 cfm_mpid=1 other_config:cfm_interval=300 other_config:cfm_extended=true -- \
	125	set Interface p1 cfm_mpid=2 other_config:cfm_interval=300 other_config:cfm_extended=true ])
	126
	127	ovs-appctl time/stop
	128	# wait for a while to stablize cfm.
8661af79	129	ovs-appctl time/warp 10100 100
03f209ba AW	130	CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [300ms], [2], [up])
	131	CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [300ms], [1], [up])
	132
	133	# turn on demand mode on one end.
	134	AT_CHECK([ovs-vsctl set interface p0 other_config:cfm_demand=true])
	135
	136	# cfm should never go down.
	137	for i in `seq 0 100`
	138	do
	139	ovs-appctl time/warp 100
	140	CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [300ms], [2], [up])
	141	CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [300ms], [1], [up])
	142	done
	143
	144	# turn on demand mode on the other end.
	145	AT_CHECK([ovs-vsctl set interface p1 other_config:cfm_demand=true])
	146	for i in `seq 0 100`
	147	do
	148	ovs-appctl time/warp 100
	149	CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [300ms], [2], [up])
	150	CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [300ms], [1], [up])
	151	done
	152
	153	OVS_VSWITCHD_STOP
	154	AT_CLEANUP
76c4290d	155
5767a79a AW	156	# test demand_rx_ccm under demand mode.
	157	AT_SETUP([cfm - demand_rx_ccm])
	158	#Create 2 bridges connected by patch ports and enable cfm
	159	OVS_VSWITCHD_START([add-br br1 -- \
	160	set bridge br1 datapath-type=dummy \
	161	other-config:hwaddr=aa:55:aa:56:00:00 -- \
	162	add-port br1 p1 -- set Interface p1 type=patch \
	163	options:peer=p0 ofport_request=2 -- \
	164	add-port br0 p0 -- set Interface p0 type=patch \
	165	options:peer=p1 ofport_request=1 -- \
	166	set Interface p0 cfm_mpid=1 other_config:cfm_interval=300 other_config:cfm_extended=true other_config:cfm_demand=true -- \
	167	set Interface p1 cfm_mpid=2 other_config:cfm_interval=300 other_config:cfm_extended=true other_config:cfm_demand=true])
	168
	169	ovs-appctl time/stop
	170	# wait for a while to stablize cfm. (need a longer time, since in demand mode
	171	# the fault interval is (MAX(ccm_interval_ms, 500) * 3.5) ms)
8661af79	172	ovs-appctl time/warp 20100 100
5767a79a AW	173	CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [300ms], [2], [up])
	174	CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [300ms], [1], [up])
	175
	176	# turn off the cfm on p1.
	177	AT_CHECK([ovs-vsctl clear Interface p1 cfm_mpid])
	178	# cfm should never go down while receiving data packets.
	179	for i in `seq 0 200`
	180	do
	181	ovs-appctl time/warp 100
6dd3c787	182	AT_CHECK([ovs-ofctl packet-out br1 "in_port=3 packet=90e2ba01475000101856b2e80806000108000604000100101856b2e80202020300000000000002020202 actions=2"],
5767a79a AW	183	[0], [stdout], [])
	184	done
	185	CFM_CHECK_EXTENDED([p0], [1], [0], [up], [up], [300ms], [2], [up])
	186
	187	# wait longer, since the demand_rx_ccm interval is 100 * 300 ms.
	188	# since there is no ccm received, the [recv] fault should be raised.
	189	for i in `seq 0 200`
	190	do
	191	ovs-appctl time/warp 100
6dd3c787	192	AT_CHECK([ovs-ofctl packet-out br1 "in_port=3 packet=90e2ba01475000101856b2e80806000108000604000100101856b2e80202020300000000000002020202 actions=2"],
5767a79a AW	193	[0], [stdout], [])
	194	done
	195	CFM_CHECK_EXTENDED_FAULT([p0], [1], [recv], [0], [up], [up], [300ms])
	196
	197	# now turn on the cfm on p1 again,
	198	AT_CHECK([ovs-vsctl set Interface p1 cfm_mpid=2])
	199	# cfm should be up for both p0 and p1
8661af79	200	ovs-appctl time/warp 20100 100
5767a79a AW	201	CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [300ms], [2], [up])
	202	CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [300ms], [1], [up])
	203
	204	# now turn off the cfm on p1 again
	205	AT_CHECK([ovs-vsctl clear Interface p1 cfm_mpid])
	206	# since there is no ccm received, the [recv] fault should be raised.
	207	for i in `seq 0 400`
	208	do
	209	ovs-appctl time/warp 100
6dd3c787	210	AT_CHECK([ovs-ofctl packet-out br1 "in_port=3 packet=90e2ba01475000101856b2e80806000108000604000100101856b2e80202020300000000000002020202 actions=2"],
5767a79a AW	211	[0], [stdout], [])
	212	done
	213	CFM_CHECK_EXTENDED_FAULT([p0], [1], [recv], [0], [up], [up], [300ms])
	214
	215	OVS_VSWITCHD_STOP
	216	AT_CLEANUP
	217
76c4290d AW	218	# test cfm_flap_count.
	219	AT_SETUP([cfm - flap_count])
	220	#Create 2 bridges connected by patch ports and enable cfm
	221	OVS_VSWITCHD_START([add-br br1 -- \
	222	set bridge br1 datapath-type=dummy \
	223	other-config:hwaddr=aa:55:aa:56:00:00 -- \
	224	add-port br1 p1 -- set Interface p1 type=patch \
	225	options:peer=p0 -- \
	226	add-port br0 p0 -- set Interface p0 type=patch \
	227	options:peer=p1 -- \
	228	set Interface p0 cfm_mpid=1 other_config:cfm_interval=100 other_config:cfm_extended=true -- \
	229	set Interface p1 cfm_mpid=2 other_config:cfm_interval=100 other_config:cfm_extended=true])
	230
	231	ovs-appctl time/stop
	232
	233	# wait for a while to stablize cfm.
8661af79	234	ovs-appctl time/warp 10100 100
76c4290d AW	235	CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [100ms], [2], [up])
	236	CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [100ms], [1], [up])
	237
881d47a9	238	# turn cfm on p1 off, should increment the cfm_flap_count on p0.
76c4290d	239	AT_CHECK([ovs-vsctl remove interface p1 cfm_mpid 2])
8661af79	240	ovs-appctl time/warp 1100 100
76c4290d AW	241	CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count : 1])
	242	CFM_VSCTL_LIST_IFACE([p1], [cfm_flap_count], [cfm_flap_count : [[]]])
	243
881d47a9	244	# turn cfm on p1 on again, should increment the cfm_flap_count on p0.
76c4290d	245	AT_CHECK([ovs-vsctl set interface p1 cfm_mpid=2])
8661af79	246	ovs-appctl time/warp 1100 100
76c4290d	247	CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count : 2])
76c4290d	248
45ebaaf5 JS	249	OVS_VSWITCHD_STOP
	250	AT_CLEANUP
	251
	252	AT_SETUP([cfm - fault_override])
	253	OVS_VSWITCHD_START([add-br br1 -- \
	254	set bridge br1 datapath-type=dummy \
	255	other-config:hwaddr=aa:55:aa:56:00:00 -- \
	256	add-port br1 p1 -- set Interface p1 type=patch \
	257	options:peer=p0 -- \
	258	add-port br0 p0 -- set Interface p0 type=patch \
	259	options:peer=p1 -- \
	260	set Interface p0 cfm_mpid=1 other_config:cfm_interval=100 other_config:cfm_extended=true -- \
	261	set Interface p1 cfm_mpid=2 other_config:cfm_interval=100 other_config:cfm_extended=true])
	262
	263	ovs-appctl time/stop
	264	# wait for a while to stablize cfm.
8661af79	265	ovs-appctl time/warp 10100 100
45ebaaf5 JS	266	CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [100ms], [2], [up])
	267	CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [100ms], [1], [up])
	268	AT_CHECK([ovs-appctl cfm/show p1 \| grep 'fault_override'], [1], [ignore])
	269	CFM_VSCTL_LIST_IFACE([p1], [cfm_fault_status], [cfm_fault_status : [[]]])
	270
	271	# set a fault and see that this is shown in the CFM module and the database
	272	AT_CHECK([ovs-appctl cfm/set-fault p1 true], [0], [OK
	273	])
	274	AT_CHECK([ovs-appctl time/warp 100], [0], [ignore])
	275	AT_CHECK([ovs-appctl cfm/show p1 \| grep 'fault_override' \| sed -e 's/MPID [[0-9]]*: extended //'], [0], [dnl
	276	fault_override
	277	])
	278	CFM_VSCTL_LIST_IFACE([p1], [cfm_fault_status], [cfm_fault_status : [[override]]])
	279
	280	# reset and see that it returned to normal
	281	AT_CHECK([ovs-appctl cfm/set-fault normal], [0], [OK
	282	])
	283	AT_CHECK([ovs-appctl time/warp 100], [0], [ignore])
	284	AT_CHECK([ovs-appctl cfm/show p1 \| grep 'fault_override'], [1], [ignore])
	285	CFM_VSCTL_LIST_IFACE([p1], [cfm_fault_status], [cfm_fault_status : [[]]])
	286
76c4290d	287	OVS_VSWITCHD_STOP
8661af79	288	AT_CLEANUP
67818616 MV	289
	290	AT_SETUP([cfm - check that CFM works together with RSTP])
	291	# Create br0 with interfaces p1
	292	# and br1 with interfaces p2
	293	# with p1 and p2 connected via unix domain socket
	294	OVS_VSWITCHD_START(
	295	[set bridge br0 rstp_enable=true -- \
	296	add-br br1 -- \
	297	set bridge br1 other-config:hwaddr=aa:66:aa:66:00:00 -- \
	298	set bridge br1 datapath-type=dummy -- \
	299	set bridge br1 rstp_enable=true -- \
	300	])
	301
	302	AT_CHECK([ovs-vsctl add-port br0 p0 -- \
	303	set interface p0 type=dummy options:pstream=punix:$OVS_RUNDIR/p0.sock cfm_mpid=1 other_config:cfm_interval=300 other_config:cfm_extended=true -- \
	304	])
	305
	306	AT_CHECK([ovs-vsctl add-port br1 p1 -- \
	307	set interface p1 type=dummy options:stream=unix:$OVS_RUNDIR/p0.sock cfm_mpid=2 other_config:cfm_interval=300 other_config:cfm_extended=true -- \
	308	])
	309
	310	ovs-appctl time/stop
	311	ovs-appctl time/warp 10100 100
	312
	313	# Forwarding should be true
	314	CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [300ms], [2], [up])
	315	CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [300ms], [1], [up])
	316
	317	# Disable cfm on p1, cfm should receive fault.
	318	AT_CHECK([ovs-vsctl set interface p1 other_config:cfm_extended=false])
	319
	320	ovs-appctl time/warp 5000 100
	321	CFM_CHECK_EXTENDED_FAULT([p0], [1], [recv], [0], [up], [up], [300ms])
	322
	323	OVS_VSWITCHD_STOP
	324	AT_CLEANUP
f73b83fd LS	325
	326	# test cfm liveness propagation - OF1.3.
	327	AT_SETUP([cfm - liveness propagation - OF1.3])
	328	OVS_VSWITCHD_START
	329	AT_CHECK([ovs-ofctl -O OpenFlow13 -P standard monitor br0 --detach --no-chdir --pidfile])
	330	check_liveness () {
	331	printf '\n\n--- check_liveness %d ---\n\n\n' $1
	332	shift
	333
5a0e4aec	334	echo >>expout "OFPT_PORT_STATUS (OF1.3): MOD: 1(p0): addr:
f73b83fd LS	335	config: 0
	336	state: $1
	337	speed: 0 Mbps now, 0 Mbps max"
	338
5a0e4aec	339	AT_CHECK(
f73b83fd LS	340	[[sed '
	341	s/ (xid=0x[0-9a-fA-F]*)//
	342	s/ duration.//
	343	s/addr:[0-9a-fA-F:]*/addr:/' < monitor.log\|grep -A3 "MOD: 1(p0)"\|grep -ve --]],
	344	[0], [expout])
	345	}
	346	: > expout
	347	ovs-appctl -t ovs-ofctl ofctl/barrier
	348	ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
	349	# Set miss_send_len to 128, enabling port_status messages to our service connection.
	350	ovs-appctl -t ovs-ofctl ofctl/send 0409000c0123456700000080
	351
	352	#Create 2 bridges connected by patch ports and enable cfm
	353	AT_CHECK([ovs-vsctl add-br br1 -- \
	354	set bridge br1 datapath-type=dummy \
	355	other-config:hwaddr=aa:55:aa:56:00:00 -- \
	356	add-port br1 p1 -- set Interface p1 type=patch \
	357	options:peer=p0 -- \
	358	add-port br0 p0 -- set Interface p0 type=patch \
	359	options:peer=p1])
	360	check_liveness 1 LIVE
	361
	362	AT_CHECK([ovs-vsctl \
	363	set Interface p0 cfm_mpid=1 other_config:cfm_interval=100 other_config:cfm_extended=true -- \
	364	set Interface p1 cfm_mpid=2 other_config:cfm_interval=100 other_config:cfm_extended=true])
	365	ovs-appctl time/stop
	366	# wait for a while to stablize cfm.
	367	ovs-appctl time/warp 10100 100
	368	CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [100ms], [2], [up])
	369	CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [100ms], [1], [up])
	370
	371	# turn cfm on p1 off, should increment the cfm_flap_count on p0.
	372	AT_CHECK([ovs-vsctl remove interface p1 cfm_mpid 2])
	373	ovs-appctl time/warp 1100 100
	374	CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count : 1])
	375	CFM_VSCTL_LIST_IFACE([p1], [cfm_flap_count], [cfm_flap_count : [[]]])
	376	check_liveness 2 0
	377
	378	# turn cfm on p1 on again, should increment the cfm_flap_count on p0.
	379	AT_CHECK([ovs-vsctl set interface p1 cfm_mpid=2])
	380	ovs-appctl time/warp 1100 100
	381	check_liveness 3 LIVE
	382
	383	CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count : 2])
	384
	385	OVS_VSWITCHD_STOP
	386	AT_CLEANUP
	387
	388	# test cfm liveness propagation - OF1.4.
	389	AT_SETUP([cfm - liveness propagation - OF1.4])
	390	OVS_VSWITCHD_START
	391	AT_CHECK([ovs-ofctl -O OpenFlow14 -P standard monitor br0 --detach --no-chdir --pidfile])
	392	check_liveness () {
	393	printf '\n\n--- check_liveness %d ---\n\n\n' $1
	394	shift
	395
5a0e4aec	396	echo >>expout "OFPT_PORT_STATUS (OF1.4): MOD: 1(p0): addr:
f73b83fd LS	397	config: 0
	398	state: $1
	399	speed: 0 Mbps now, 0 Mbps max"
	400
5a0e4aec	401	AT_CHECK(
f73b83fd LS	402	[[sed '
	403	s/ (xid=0x[0-9a-fA-F]*)//
	404	s/ duration.//
	405	s/addr:[0-9a-fA-F:]*/addr:/' < monitor.log\|grep -A3 "MOD: 1(p0)"\|grep -ve --]],
	406	[0], [expout])
	407	}
	408	: > expout
	409	ovs-appctl -t ovs-ofctl ofctl/barrier
	410	ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
	411	# Set miss_send_len to 128, enabling port_status messages to our service connection.
	412	ovs-appctl -t ovs-ofctl ofctl/send 0509000c0123456700000080
	413
	414	#Create 2 bridges connected by patch ports and enable cfm
	415	AT_CHECK([ovs-vsctl add-br br1 -- \
	416	set bridge br1 datapath-type=dummy \
	417	other-config:hwaddr=aa:55:aa:56:00:00 -- \
	418	add-port br1 p1 -- set Interface p1 type=patch \
	419	options:peer=p0 -- \
	420	add-port br0 p0 -- set Interface p0 type=patch \
	421	options:peer=p1])
	422	check_liveness 1 LIVE
	423
	424	AT_CHECK([ovs-vsctl \
	425	set Interface p0 cfm_mpid=1 other_config:cfm_interval=100 other_config:cfm_extended=true -- \
	426	set Interface p1 cfm_mpid=2 other_config:cfm_interval=100 other_config:cfm_extended=true])
	427	ovs-appctl time/stop
	428	# wait for a while to stablize cfm.
	429	ovs-appctl time/warp 10100 100
	430	CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [100ms], [2], [up])
	431	CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [100ms], [1], [up])
	432
	433	# turn cfm on p1 off, should increment the cfm_flap_count on p0.
	434	AT_CHECK([ovs-vsctl remove interface p1 cfm_mpid 2])
	435	ovs-appctl time/warp 1100 100
	436	CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count : 1])
	437	CFM_VSCTL_LIST_IFACE([p1], [cfm_flap_count], [cfm_flap_count : [[]]])
	438	check_liveness 2 0
	439
	440	# turn cfm on p1 on again, should increment the cfm_flap_count on p0.
	441	AT_CHECK([ovs-vsctl set interface p1 cfm_mpid=2])
	442	ovs-appctl time/warp 1100 100
	443	check_liveness 3 LIVE
	444
	445	CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count : 2])
	446
	447	OVS_VSWITCHD_STOP
	448	AT_CLEANUP
	449
	450	# test cfm liveness propagation - OF1.5.
	451	AT_SETUP([cfm - liveness propagation - OF1.5])
	452	OVS_VSWITCHD_START
	453	AT_CHECK([ovs-ofctl -O OpenFlow15 -P standard monitor br0 --detach --no-chdir --pidfile])
	454	check_liveness () {
	455	printf '\n\n--- check_liveness %d ---\n\n\n' $1
	456	shift
	457
5a0e4aec	458	echo >>expout "OFPT_PORT_STATUS (OF1.5): MOD: 1(p0): addr:
f73b83fd LS	459	config: 0
	460	state: $1
	461	speed: 0 Mbps now, 0 Mbps max"
	462
5a0e4aec	463	AT_CHECK(
f73b83fd LS	464	[[sed '
	465	s/ (xid=0x[0-9a-fA-F]*)//
	466	s/ duration.//
	467	s/addr:[0-9a-fA-F:]*/addr:/' < monitor.log\|grep -A3 "MOD: 1(p0)"\|grep -ve --]],
	468	[0], [expout])
	469	}
	470	: > expout
	471	ovs-appctl -t ovs-ofctl ofctl/barrier
	472	ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
	473	# Set miss_send_len to 128, enabling port_status messages to our service connection.
	474	ovs-appctl -t ovs-ofctl ofctl/send 0609000c0123456700000080
	475
	476	#Create 2 bridges connected by patch ports and enable cfm
	477	AT_CHECK([ovs-vsctl add-br br1 -- \
	478	set bridge br1 datapath-type=dummy \
	479	other-config:hwaddr=aa:55:aa:56:00:00 -- \
	480	add-port br1 p1 -- set Interface p1 type=patch \
	481	options:peer=p0 -- \
	482	add-port br0 p0 -- set Interface p0 type=patch \
	483	options:peer=p1])
	484	check_liveness 1 LIVE
	485
	486	AT_CHECK([ovs-vsctl \
	487	set Interface p0 cfm_mpid=1 other_config:cfm_interval=100 other_config:cfm_extended=true -- \
	488	set Interface p1 cfm_mpid=2 other_config:cfm_interval=100 other_config:cfm_extended=true])
	489	ovs-appctl time/stop
	490	# wait for a while to stablize cfm.
	491	ovs-appctl time/warp 10100 100
	492	CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [100ms], [2], [up])
	493	CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [100ms], [1], [up])
	494
	495	# turn cfm on p1 off, should increment the cfm_flap_count on p0.
	496	AT_CHECK([ovs-vsctl remove interface p1 cfm_mpid 2])
	497	ovs-appctl time/warp 1100 100
	498	CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count : 1])
	499	CFM_VSCTL_LIST_IFACE([p1], [cfm_flap_count], [cfm_flap_count : [[]]])
	500	check_liveness 2 0
	501
	502	# turn cfm on p1 on again, should increment the cfm_flap_count on p0.
	503	AT_CHECK([ovs-vsctl set interface p1 cfm_mpid=2])
	504	ovs-appctl time/warp 1100 100
	505	check_liveness 3 LIVE
	506
	507	CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count : 2])
	508
	509	OVS_VSWITCHD_STOP
	510	AT_CLEANUP