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AT_BANNER([drop-stats])
AT_SETUP([drop-stats - cli tests])
OVS_VSWITCHD_START([dnl
set bridge br0 datapath_type=dummy \
protocols=OpenFlow10,OpenFlow13,OpenFlow14,OpenFlow15 -- \
add-port br0 p1 -- set Interface p1 type=dummy ofport_request=1])
AT_DATA([flows.txt], [dnl
table=0,in_port=1,actions=drop
])
AT_CHECK([
ovs-ofctl del-flows br0
ovs-ofctl -Oopenflow13 add-flows br0 flows.txt
ovs-ofctl -Oopenflow13 dump-flows br0 | ofctl_strip | sort | grep actions ], [0], [dnl
in_port=1 actions=drop
])
AT_CHECK([
ovs-appctl netdev-dummy/receive p1 'in_port(1),packet_type(ns=0,id=0),eth(src=3a:6d:d2:09:9c:ab,dst=1e:2c:e9:2a:66:9e),ipv4(src=192.168.10.10,dst=192.168.10.30,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'
ovs-appctl netdev-dummy/receive p1 'in_port(1),packet_type(ns=0,id=0),eth(src=3a:6d:d2:09:9c:ab,dst=1e:2c:e9:2a:66:9e),ipv4(src=192.168.10.10,dst=192.168.10.30,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'
ovs-appctl netdev-dummy/receive p1 'in_port(1),packet_type(ns=0,id=0),eth(src=3a:6d:d2:09:9c:ab,dst=1e:2c:e9:2a:66:9e),ipv4(src=192.168.10.10,dst=192.168.10.30,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'
], [0], [ignore])
AT_CHECK([ovs-appctl dpctl/dump-flows | sed 's/used:[[0-9]].[[0-9]]*s/used:0.0/' | sort], [0], [flow-dump from the main thread:
recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), packets:2, bytes:212, used:0.0, actions:drop
])
ovs-appctl time/warp 5000
AT_CHECK([
ovs-appctl coverage/read-counter drop_action_of_pipeline
], [0], [dnl
3
])
OVS_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([drop-stats - pipeline and recursion drops])
OVS_VSWITCHD_START([dnl
set bridge br0 datapath_type=dummy \
protocols=OpenFlow10,OpenFlow13,OpenFlow14,OpenFlow15 -- \
add-port br0 p1 -- set Interface p1 type=dummy ofport_request=1 -- \
add-port br0 p2 -- set Interface p2 type=dummy ofport_request=2])
AT_DATA([flows.txt], [dnl
table=0,in_port=1,actions=drop
])
AT_CHECK([
ovs-ofctl del-flows br0
ovs-ofctl -Oopenflow13 add-flows br0 flows.txt
ovs-ofctl -Oopenflow13 dump-flows br0 | ofctl_strip | sort | grep actions ], [0], [dnl
in_port=1 actions=drop
])
AT_CHECK([
ovs-appctl netdev-dummy/receive p1 'in_port(1),packet_type(ns=0,id=0),eth(src=3a:6d:d2:09:9c:ab,dst=1e:2c:e9:2a:66:9e),ipv4(src=192.168.10.10,dst=192.168.10.30,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'
], [0], [ignore])
ovs-appctl time/warp 5000
AT_CHECK([
ovs-appctl coverage/read-counter drop_action_of_pipeline
], [0], [dnl
1
])
AT_DATA([flows.txt], [dnl
table=0, in_port=1, actions=goto_table:1
table=1, in_port=1, actions=goto_table:2
table=2, in_port=1, actions=resubmit(,1)
])
AT_CHECK([
ovs-ofctl del-flows br0
ovs-ofctl -Oopenflow13 add-flows br0 flows.txt
ovs-ofctl -Oopenflow13 dump-flows br0 | ofctl_strip | sort | grep actions ], [0], [ignore])
ovs-appctl time/warp 15000
AT_CHECK([ovs-appctl revalidator/wait])
AT_CHECK([
ovs-appctl netdev-dummy/receive p1 'in_port(1),packet_type(ns=0,id=0),eth(src=3a:6d:d2:09:9c:ab,dst=1e:2c:e9:2a:66:9e),ipv4(src=192.168.10.10,dst=192.168.10.30,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'
], [0], [ignore])
ovs-appctl time/warp 5000
AT_CHECK([
ovs-appctl coverage/read-counter drop_action_recursion_too_deep
], [0], [dnl
1
])
OVS_VSWITCHD_STOP(["/|WARN|/d"])
AT_CLEANUP
AT_SETUP([drop-stats - too many resubmit])
OVS_VSWITCHD_START
add_of_ports br0 1
(for i in `seq 1 64`; do
j=`expr $i + 1`
echo "in_port=$i, actions=resubmit:$j, resubmit:$j, local"
done
echo "in_port=65, actions=local") > flows.txt
AT_CHECK([
ovs-ofctl del-flows br0
ovs-ofctl -Oopenflow13 add-flows br0 flows.txt ], [0], [ignore])
ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x1234)'
ovs-appctl time/warp 5000
AT_CHECK([
ovs-appctl coverage/read-counter drop_action_too_many_resubmit
], [0], [dnl
1
])
OVS_VSWITCHD_STOP(["/|WARN|/d"])
AT_CLEANUP
AT_SETUP([drop-stats - stack too deep])
OVS_VSWITCHD_START
add_of_ports br0 1
(for i in `seq 1 12`; do
j=`expr $i + 1`
echo "in_port=$i, actions=resubmit:$j, resubmit:$j, local"
done
push="push:NXM_NX_REG0[[]]"
echo "in_port=13, actions=$push,$push,$push,$push,$push,$push,$push,$push") > flows
AT_CHECK([ovs-ofctl add-flows br0 flows])
ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x1234)'
ovs-appctl time/warp 5000
AT_CHECK([
ovs-appctl coverage/read-counter drop_action_stack_too_deep
], [0], [dnl
1
])
OVS_VSWITCHD_STOP(["/resubmits yielded over 64 kB of stack/d"])
AT_CLEANUP
AT_SETUP([drop-stats - too many mpls labels])
OVS_VSWITCHD_START([dnl
set bridge br0 datapath_type=dummy \
protocols=OpenFlow10,OpenFlow13,OpenFlow14,OpenFlow15 -- \
add-port br0 p1 -- set Interface p1 type=dummy ofport_request=1 -- \
add-port br0 p2 -- set Interface p2 type=dummy ofport_request=2])
AT_DATA([flows.txt], [dnl
table=0, in_port=1, actions=push_mpls:0x8847, resubmit:3
table=0, in_port=3, actions=push_mpls:0x8847, set_field:10->mpls_label, set_field:15->mpls_label, resubmit:4
table=0, in_port=4, actions=push_mpls:0x8847, set_field:11->mpls_label, resubmit:5
table=0, in_port=5, actions=push_mpls:0x8847, set_field:12->mpls_label, resubmit:6
table=0, in_port=6, actions=push_mpls:0x8847, set_field:13->mpls_label, output:2
])
AT_CHECK([
ovs-ofctl del-flows br0
ovs-ofctl -Oopenflow13 add-flows br0 flows.txt
])
AT_CHECK([
ovs-appctl netdev-dummy/receive p1 'in_port(1),packet_type(ns=0,id=0),eth(src=3a:6d:d2:09:9c:ab,dst=1e:2c:e9:2a:66:9e),ipv4(src=192.168.10.10,dst=192.168.10.30,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'
], [0], [ignore])
ovs-appctl time/warp 5000
AT_CHECK([
ovs-appctl coverage/read-counter drop_action_too_many_mpls_labels
], [0], [dnl
1
])
OVS_VSWITCHD_STOP(["/|WARN|/d"])
AT_CLEANUP
m4_define([ICMP_PKT], [m4_join([,],
[in_port(1),packet_type(ns=0,id=0)],
[eth(src=3a:6d:d2:09:9c:ab,dst=1e:2c:e9:2a:66:9e)],
[ipv4(src=192.168.10.10,dst=192.168.10.30,proto=1,tos=0,ttl=64,frag=no)],
[icmp(type=8,code=0)])])
AT_SETUP([drop-stats - bridge sampling])
OVS_VSWITCHD_START([dnl
set bridge br0 datapath_type=dummy \
protocols=OpenFlow10,OpenFlow13,OpenFlow14,OpenFlow15 -- \
add-port br0 p1 -- set Interface p1 type=dummy ofport_request=1])
AT_DATA([flows.txt], [dnl
table=0,in_port=1,actions=drop
])
AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
AT_CHECK([ovs-vsctl -- set bridge br0 ipfix=@fix -- \
--id=@fix create ipfix targets=\"127.0.0.1:4739\" \
sampling=1],
[0], [ignore])
for i in $(seq 1 3); do
AT_CHECK([ovs-appctl netdev-dummy/receive p1 'ICMP_PKT'], [0], [ignore])
done
AT_CHECK([ovs-appctl dpctl/dump-flows | strip_used | sort], [0], [dnl
flow-dump from the main thread:
recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), dnl
packets:2, bytes:212, used:0.0s, dnl
actions:userspace(pid=0,ipfix(output_port=4294967295))
])
AT_CHECK([ovs-appctl time/warp 5000], [0], [ignore])
AT_CHECK([ovs-appctl coverage/read-counter drop_action_of_pipeline], [0], [dnl
0
])
dnl Now activate explicit sampled drops.
AT_CHECK([ovs-vsctl set Open_vSwitch . other-config:explicit-sampled-drops=true])
AT_CHECK([ovs-appctl revalidator/wait])
for i in $(seq 1 3); do
AT_CHECK([ovs-appctl netdev-dummy/receive p1 'ICMP_PKT'], [0], [ignore])
done
AT_CHECK([ovs-appctl dpctl/dump-flows | strip_used | sort], [0], [dnl
flow-dump from the main thread:
recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), dnl
packets:5, bytes:530, used:0.0s, dnl
actions:userspace(pid=0,ipfix(output_port=4294967295)),drop
])
AT_CHECK([ovs-appctl time/warp 5000], [0], [ignore])
AT_CHECK([ovs-appctl coverage/read-counter drop_action_of_pipeline], [0], [dnl
3
])
OVS_VSWITCHD_STOP(["/sending to collector failed/d"])
AT_CLEANUP
AT_SETUP([drop-stats - sampling action])
OVS_VSWITCHD_START
add_of_ports br0 1 2 3
AT_DATA([flows.txt], [dnl
table=0,in_port=1,actions=sample(probability=65535,collector_set_id=1)
table=0,in_port=2,actions=sample(probability=32767,collector_set_id=1),load:0->reg0
table=0,in_port=3,actions=clone(sample(probability=65535,collector_set_id=1))
])
AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
AT_CHECK([ovs-vsctl --id=@br0 get Bridge br0 \
-- --id=@ipfix create IPFIX targets=\"127.0.0.1:4739\" \
-- create Flow_Sample_Collector_Set id=1 bridge=@br0 \
ipfix=@ipfix],
[0], [ignore])
m4_define([USERSPACE_SAMPLE_ACTION], [m4_join([,],
[userspace(pid=0],
[flow_sample(probability=$1,collector_set_id=1,obs_domain_id=0],
[obs_point_id=0,output_port=4294967295))])])
for i in $(seq 1 3); do
AT_CHECK([ovs-appctl netdev-dummy/receive p1 'ICMP_PKT'], [0], [ignore])
done
AT_CHECK([ovs-appctl dpctl/dump-flows | strip_used | sort], [0], [dnl
flow-dump from the main thread:
recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), dnl
packets:2, bytes:212, used:0.0s, dnl
actions:USERSPACE_SAMPLE_ACTION(65535)
])
AT_CHECK([ovs-appctl time/warp 5000], [0], [ignore])
AT_CHECK([ovs-appctl coverage/read-counter drop_action_of_pipeline], [0], [dnl
0
])
dnl Now activate explicit sampled drops.
AT_CHECK([ovs-vsctl set Open_vSwitch . other-config:explicit-sampled-drops=true])
AT_CHECK([ovs-appctl revalidator/wait])
for i in $(seq 1 3); do
AT_CHECK([ovs-appctl netdev-dummy/receive p1 'ICMP_PKT'], [0], [ignore])
done
AT_CHECK([ovs-appctl dpctl/dump-flows | strip_used | sort], [0], [dnl
flow-dump from the main thread:
recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), dnl
packets:5, bytes:530, used:0.0s, dnl
actions:USERSPACE_SAMPLE_ACTION(65535),drop
])
AT_CHECK([ovs-appctl time/warp 5000], [0], [ignore])
AT_CHECK([ovs-appctl coverage/read-counter drop_action_of_pipeline], [0], [dnl
3
])
AT_CHECK([ovs-appctl dpctl/del-flows])
for i in $(seq 1 3); do
AT_CHECK([ovs-appctl netdev-dummy/receive p2 'ICMP_PKT'], [0], [ignore])
done
AT_CHECK([ovs-appctl dpctl/dump-flows | strip_used | sort], [0], [dnl
flow-dump from the main thread:
recirc_id(0),in_port(2),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), dnl
packets:2, bytes:212, used:0.0s, dnl
actions:sample(sample=50.0%,actions(USERSPACE_SAMPLE_ACTION(32767))),drop
])
AT_CHECK([ovs-appctl time/warp 5000], [0], [ignore])
AT_CHECK([ovs-appctl coverage/read-counter drop_action_of_pipeline], [0], [dnl
6
])
AT_CHECK([ovs-appctl dpctl/del-flows])
for i in $(seq 1 3); do
AT_CHECK([ovs-appctl netdev-dummy/receive p3 'ICMP_PKT'], [0], [ignore])
done
AT_CHECK([ovs-appctl dpctl/dump-flows | strip_used | sort], [0], [dnl
flow-dump from the main thread:
recirc_id(0),in_port(3),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), dnl
packets:2, bytes:212, used:0.0s, dnl
actions:USERSPACE_SAMPLE_ACTION(65535),drop
])
AT_CHECK([ovs-appctl time/warp 5000], [0], [ignore])
AT_CHECK([ovs-appctl coverage/read-counter drop_action_of_pipeline], [0], [dnl
9
])
OVS_VSWITCHD_STOP(["/sending to collector failed/d"])
AT_CLEANUP
|