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dpif-netdev.at
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AT_BANNER([dpif-netdev])
m4_divert_push([PREPARE_TESTS])
[
# Strips out uninteresting parts of flow output, as well as parts
# that vary from one run to another (e.g., timing and bond actions).
strip_timers () {
sed '
s/duration:[0-9]*\.[0-9]*/duration:0.0/
s/used:[0-9]*\.[0-9]*/used:0.0/
'
}
strip_xout () {
sed '
s/ufid:[-0-9a-f]* //
s/used:[0-9]*\.[0-9]*/used:0.0/
s/actions:.*/actions: <del>/
s/packets:[0-9]*/packets:0/
s/bytes:[0-9]*/bytes:0/
' | sort
}
strip_xout_keep_actions () {
sed '
s/ufid:[-0-9a-f]* //
s/used:[0-9]*\.[0-9]*/used:0.0/
s/packets:[0-9]*/packets:0/
s/bytes:[0-9]*/bytes:0/
' | sort
}
filter_flow_install () {
grep 'flow_add' | sed 's/.*flow_add: //' | sort | uniq
}
filter_hw_flow_install () {
grep 'netdev_dummy.*flow put\[create\]' | sed 's/.*|DBG|//' | sort | uniq
}
filter_hw_flow_del () {
grep 'netdev_dummy.*flow del' | sed 's/.*|DBG|//' | sort | uniq
}
filter_hw_packet_netdev_dummy () {
grep 'netdev_dummy.*: packet:.*with mark' | sed 's/.*|DBG|//' | sort | uniq
}
filter_flow_dump () {
grep 'flow_dump ' | sed '
s/.*flow_dump //
s/used:[0-9]*\.[0-9]*/used:0.0/
' | sort | uniq
}
strip_metadata () {
sed 's/metadata=0x[0-9a-f]*/metadata=0x0/'
}
]
m4_divert_pop([PREPARE_TESTS])
AT_SETUP([dpif-netdev - netdev-dummy/receive])
# Create br0 with interfaces p0
OVS_VSWITCHD_START([add-port br0 p1 -- set interface p1 type=dummy ofport_request=1 -- ])
AT_CHECK([ovs-appctl vlog/set dpif:dbg dpif_netdev:dbg])
AT_CHECK([ovs-ofctl add-flow br0 action=normal])
ovs-appctl time/stop
ovs-appctl time/warp 5000
AT_CHECK([ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=50:54:00:00:00:01,dst=50:54:00:00:02:00),eth_type(0x0800),ipv4(src=10.0.0.1,dst=10.0.0.2,proto=6,tos=0,ttl=64,frag=no),tcp(src=8,dst=9),tcp_flags(ack)'])
AT_CHECK([grep -A 1 'miss upcall' ovs-vswitchd.log | tail -n 1], [0], [dnl
skb_priority(0),skb_mark(0),ct_state(0),ct_zone(0),ct_mark(0),ct_label(0),recirc_id(0),dp_hash(0),in_port(1),packet_type(ns=0,id=0),eth(src=50:54:00:00:00:01,dst=50:54:00:00:02:00),eth_type(0x0800),ipv4(src=10.0.0.1,dst=10.0.0.2,proto=6,tos=0,ttl=64,frag=no),tcp(src=8,dst=9),tcp_flags(ack)
])
AT_CHECK([ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:06:00),eth_type(0x0800),ipv4(src=10.0.0.5,dst=10.0.0.6,proto=6,tos=0,ttl=64,frag=no),tcp(src=8,dst=9),tcp_flags(ack)' --len 1024])
AT_CHECK([grep -A 1 'miss upcall' ovs-vswitchd.log | tail -n 1], [0], [dnl
skb_priority(0),skb_mark(0),ct_state(0),ct_zone(0),ct_mark(0),ct_label(0),recirc_id(0),dp_hash(0),in_port(1),packet_type(ns=0,id=0),eth(src=50:54:00:00:00:05,dst=50:54:00:00:06:00),eth_type(0x0800),ipv4(src=10.0.0.5,dst=10.0.0.6,proto=6,tos=0,ttl=64,frag=no),tcp(src=8,dst=9),tcp_flags(ack)
])
OVS_VSWITCHD_STOP
AT_CLEANUP
m4_define([DPIF_NETDEV_DUMMY_IFACE],
[AT_SETUP([dpif-netdev - $1 interface])
# Create br0 with interfaces p1 and p7
# and br1 with interfaces p2 and p8
# with p1 and p2 connected via unix domain socket
OVS_VSWITCHD_START(
[add-port br0 p1 -- set interface p1 type=$1 options:pstream=punix:$OVS_RUNDIR/p0.sock ofport_request=1 -- \
add-port br0 p7 -- set interface p7 ofport_request=7 type=$1 -- \
add-br br1 -- \
set bridge br1 other-config:hwaddr=aa:66:aa:66:00:00 -- \
set bridge br1 datapath-type=dummy other-config:datapath-id=1234 \
fail-mode=secure -- \
add-port br1 p2 -- set interface p2 type=$1 options:stream=unix:$OVS_RUNDIR/p0.sock ofport_request=2 -- \
add-port br1 p8 -- set interface p8 ofport_request=8 type=$1 --], [], [],
[m4_if([$1], [dummy-pmd], [--dummy-numa="0,0,0,0,1,1,1,1"], [])])
AT_CHECK([ovs-appctl vlog/set dpif:dbg dpif_netdev:dbg])
AT_CHECK([ovs-ofctl add-flow br0 action=normal])
AT_CHECK([ovs-ofctl add-flow br1 action=normal])
ovs-appctl time/stop
ovs-appctl time/warp 5000
AT_CHECK([ovs-appctl netdev-dummy/receive p7 'in_port(7),packet_type(ns=0,id=0),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)'])
AT_CHECK([ovs-appctl netdev-dummy/receive p8 'in_port(8),packet_type(ns=0,id=0),eth(src=50:54:00:00:00:0b,dst=50:54:00:00:00:0c),eth_type(0x0800),ipv4(src=10.0.0.3,dst=10.0.0.4,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'])
ovs-appctl time/warp 100
sleep 1 # wait for forwarders process packets
AT_CHECK([filter_flow_install < ovs-vswitchd.log | strip_xout], [0], [dnl
recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth(src=50:54:00:00:00:0b,dst=50:54:00:00:00:0c),eth_type(0x0800),ipv4(frag=no), actions: <del>
recirc_id(0),in_port(2),packet_type(ns=0,id=0),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(frag=no), actions: <del>
recirc_id(0),in_port(7),packet_type(ns=0,id=0),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(frag=no), actions: <del>
recirc_id(0),in_port(8),packet_type(ns=0,id=0),eth(src=50:54:00:00:00:0b,dst=50:54:00:00:00:0c),eth_type(0x0800),ipv4(frag=no), actions: <del>
])
OVS_VSWITCHD_STOP
AT_CLEANUP])
DPIF_NETDEV_DUMMY_IFACE([dummy])
DPIF_NETDEV_DUMMY_IFACE([dummy-pmd])
m4_define([DPIF_NETDEV_MISS_FLOW_INSTALL],
[AT_SETUP([dpif-netdev - miss upcall key matches flow_install - $1])
OVS_VSWITCHD_START(
[add-port br0 p1 \
-- set interface p1 type=$1 options:pstream=punix:$OVS_RUNDIR/p0.sock \
-- set bridge br0 datapath-type=dummy \
other-config:datapath-id=1234 fail-mode=secure], [], [],
[m4_if([$1], [dummy-pmd], [--dummy-numa="0,0,0,0,1,1,1,1"], [])])
AT_CHECK([ovs-appctl vlog/set dpif:dbg dpif_netdev:dbg])
AT_CHECK([ovs-ofctl add-flow br0 action=normal])
AT_CHECK([ovs-appctl netdev-dummy/receive p1 'in_port(1),packet_type(ns=0,id=0),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)'])
ovs-appctl ofproto/trace 'in_port(1),packet_type(ns=0,id=0),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)'
sleep 1
AT_CHECK([grep -A 1 'miss upcall' ovs-vswitchd.log | tail -n 1], [0], [dnl
skb_priority(0),skb_mark(0),ct_state(0),ct_zone(0),ct_mark(0),ct_label(0),recirc_id(0),dp_hash(0),in_port(1),packet_type(ns=0,id=0),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)
])
AT_CHECK([filter_flow_install < ovs-vswitchd.log | strip_xout], [0], [dnl
recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(frag=no), actions: <del>
])
# Now, the same again without megaflows.
AT_CHECK([ovs-appctl upcall/disable-megaflows], [0], [megaflows disabled
])
AT_CHECK([ovs-appctl netdev-dummy/receive p1 'in_port(1),packet_type(ns=0,id=0),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)'])
sleep 1
AT_CHECK([grep -A 1 'miss upcall' ovs-vswitchd.log | tail -n 1], [0], [dnl
skb_priority(0),skb_mark(0),ct_state(0),ct_zone(0),ct_mark(0),ct_label(0),recirc_id(0),dp_hash(0),in_port(1),packet_type(ns=0,id=0),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)
])
AT_CHECK([filter_flow_install < ovs-vswitchd.log | strip_xout], [0], [dnl
recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(frag=no), actions: <del>
skb_priority(0),skb_mark(0),ct_state(-new-est-rel-rpl-inv-trk-snat-dnat),ct_zone(0),ct_mark(0),ct_label(0),recirc_id(0),dp_hash(0),in_port(1),packet_type(ns=0,id=0),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), actions: <del>
])
OVS_VSWITCHD_STOP
AT_CLEANUP])
DPIF_NETDEV_MISS_FLOW_INSTALL([dummy])
DPIF_NETDEV_MISS_FLOW_INSTALL([dummy-pmd])
m4_define([DPIF_NETDEV_FLOW_PUT_MODIFY],
[AT_SETUP([dpif-netdev - datapath flow modification - $1])
OVS_VSWITCHD_START(
[add-port br0 p1 -- set interface p1 type=$1 ofport_request=1 options:pstream=punix:$OVS_RUNDIR/p1.sock -- \
add-port br0 p2 -- set interface p2 type=$1 ofport_request=2 options:pstream=punix:$OVS_RUNDIR/p2.sock -- \
set bridge br0 datapath-type=dummy \
other-config:datapath-id=1234 fail-mode=secure], [], [],
[m4_if([$1], [dummy-pmd], [--dummy-numa="0,0,0,0,1,1,1,1"], [])])
AT_CHECK([ovs-appctl vlog/set dpif:file:dbg dpif_netdev:file:dbg])
# Add a flow that directs some packets received on p1 to p2 and the
# rest back out p1.
AT_CHECK([ovs-ofctl del-flows br0])
AT_CHECK([ovs-ofctl add-flow br0 priority=1,ip,in_port=1,dl_src=00:06:07:08:09:0a,dl_dst=00:01:02:03:04:05,actions=output:2])
AT_CHECK([ovs-ofctl add-flow br0 priority=0,in_port=1,actions=IN_PORT])
# Inject a packet of the form that should go to p2.
packet="in_port(1),packet_type(ns=0,id=0),eth(src=00:06:07:08:09:0a,dst=00:01:02:03:04:05),eth_type(0x8100),vlan(vid=1000,pcp=5),encap(eth_type(0x0800),ipv4(src=127.0.0.1,dst=127.0.0.1,proto=0,tos=0,ttl=64,frag=no))"
AT_CHECK([ovs-appctl netdev-dummy/receive p1 $packet --len 64], [0])
OVS_WAIT_UNTIL([grep "miss upcall" ovs-vswitchd.log])
AT_CHECK([grep -A 1 'miss upcall' ovs-vswitchd.log | tail -n 1], [0], [dnl
skb_priority(0),skb_mark(0),ct_state(0),ct_zone(0),ct_mark(0),ct_label(0),recirc_id(0),dp_hash(0),in_port(1),packet_type(ns=0,id=0),eth(src=00:06:07:08:09:0a,dst=00:01:02:03:04:05),eth_type(0x8100),vlan(vid=1000,pcp=5),encap(eth_type(0x0800),ipv4(src=127.0.0.1,dst=127.0.0.1,proto=0,tos=0,ttl=64,frag=no))
])
ovs-appctl revalidator/wait
# Dump the datapath flow to see that it goes to p2 ("actions:2").
AT_CHECK([ovs-appctl dpif/dump-flows br0], [0], [dnl
recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth(src=00:06:07:08:09:0a,dst=00:01:02:03:04:05),eth_type(0x8100),vlan(vid=1000,pcp=5),encap(eth_type(0x0800),ipv4(frag=no)), packets:0, bytes:0, used:never, actions:2
])
# Delete the flows, then add new flows that would not match the same
# packet as before.
AT_CHECK([ovs-ofctl del-flows br0])
AT_CHECK([ovs-ofctl add-flow br0 priority=1,in_port=1,dl_src=00:06:07:08:09:0a,dl_dst=00:01:02:03:04:05,dl_type=0x0801,actions=output:2])
AT_CHECK([ovs-ofctl add-flow br0 priority=0,in_port=1,actions=IN_PORT])
# Wait for flow revalidation
ovs-appctl revalidator/wait
# Inject the same packet again.
AT_CHECK([ovs-appctl netdev-dummy/receive p1 $packet --len 64])
ovs-appctl revalidator/wait
# Dump the datapath flow to see that it goes to p1 ("actions:IN_PORT").
AT_CHECK([ovs-appctl dpif/dump-flows br0 | strip_timers], [0], [dnl
recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth(src=00:06:07:08:09:0a,dst=00:01:02:03:04:05),eth_type(0x8100),vlan(vid=1000,pcp=5),encap(eth_type(0x0800),ipv4(frag=no)), packets:1, bytes:64, used:0.0s, actions:1
])
OVS_VSWITCHD_STOP
AT_CLEANUP])
DPIF_NETDEV_FLOW_PUT_MODIFY([dummy])
DPIF_NETDEV_FLOW_PUT_MODIFY([dummy-pmd])
m4_define([DPIF_NETDEV_MISS_FLOW_DUMP],
[AT_SETUP([dpif-netdev - miss upcall key matches flow_dump - $1])
OVS_VSWITCHD_START(
[add-port br0 p1 \
-- set interface p1 type=$1 options:pstream=punix:$OVS_RUNDIR/p0.sock \
-- set bridge br0 datapath-type=dummy \
other-config:datapath-id=1234 fail-mode=secure], [], [],
[m4_if([$1], [dummy-pmd], [--dummy-numa="0,0,0,0,1,1,1,1"], [])])
AT_CHECK([ovs-appctl upcall/disable-ufid], [0], [Datapath dumping tersely using UFID disabled
], [])
AT_CHECK([ovs-appctl vlog/set dpif:dbg dpif_netdev:dbg])
AT_CHECK([ovs-ofctl add-flow br0 action=normal])
AT_CHECK([ovs-appctl netdev-dummy/receive p1 'in_port(1),packet_type(ns=0,id=0),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)'])
sleep 1
AT_CHECK([grep -A 1 'miss upcall' ovs-vswitchd.log | tail -n 1], [0], [dnl
skb_priority(0),skb_mark(0),ct_state(0),ct_zone(0),ct_mark(0),ct_label(0),recirc_id(0),dp_hash(0),in_port(1),packet_type(ns=0,id=0),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)
])
AT_CHECK([filter_flow_dump < ovs-vswitchd.log | strip_xout], [0], [dnl
skb_priority(0/0),skb_mark(0/0),ct_state(0/0),ct_zone(0/0),ct_mark(0/0),ct_label(0/0),recirc_id(0),dp_hash(0/0),in_port(1),packet_type(ns=0,id=0),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.0.0.2/0.0.0.0,dst=10.0.0.1/0.0.0.0,proto=1/0,tos=0/0,ttl=64/0,frag=no),icmp(type=8/0,code=0/0), packets:0, bytes:0, used:never, actions: <del>
])
# Now, the same again without megaflows.
AT_CHECK([ovs-appctl upcall/disable-megaflows], [0], [megaflows disabled
])
AT_CHECK([ovs-appctl upcall/disable-ufid], [0], [Datapath dumping tersely using UFID disabled
], [])
AT_CHECK([ovs-appctl netdev-dummy/receive p1 'in_port(1),packet_type(ns=0,id=0),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)'])
sleep 1
AT_CHECK([grep -A 1 'miss upcall' ovs-vswitchd.log | tail -n 1], [0], [dnl
skb_priority(0),skb_mark(0),ct_state(0),ct_zone(0),ct_mark(0),ct_label(0),recirc_id(0),dp_hash(0),in_port(1),packet_type(ns=0,id=0),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)
])
AT_CHECK([filter_flow_dump < ovs-vswitchd.log | strip_xout], [0], [dnl
skb_priority(0),skb_mark(0),ct_state(0/0xff),ct_zone(0),ct_mark(0),ct_label(0),recirc_id(0),dp_hash(0),in_port(1),packet_type(ns=0,id=0),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:never, actions: <del>
skb_priority(0/0),skb_mark(0/0),ct_state(0/0),ct_zone(0/0),ct_mark(0/0),ct_label(0/0),recirc_id(0),dp_hash(0/0),in_port(1),packet_type(ns=0,id=0),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.0.0.2/0.0.0.0,dst=10.0.0.1/0.0.0.0,proto=1/0,tos=0/0,ttl=64/0,frag=no),icmp(type=8/0,code=0/0), packets:0, bytes:0, used:never, actions: <del>
])
OVS_VSWITCHD_STOP
AT_CLEANUP])
DPIF_NETDEV_MISS_FLOW_DUMP([dummy])
DPIF_NETDEV_MISS_FLOW_DUMP([dummy-pmd])
AT_SETUP([dpif-netdev - meters])
# Create br0 with interfaces p1 and p7
# and br1 with interfaces p2 and p8
# with p1 and p2 connected via unix domain socket
OVS_VSWITCHD_START(
[add-port br0 p1 -- set interface p1 type=dummy options:pstream=punix:$OVS_RUNDIR/p0.sock ofport_request=1 -- \
add-port br0 p7 -- set interface p7 ofport_request=7 type=dummy -- \
add-br br1 -- \
set bridge br1 other-config:hwaddr=aa:66:aa:66:00:00 -- \
set bridge br1 datapath-type=dummy other-config:datapath-id=1234 \
fail-mode=secure -- \
add-port br1 p2 -- set interface p2 type=dummy options:stream=unix:$OVS_RUNDIR/p0.sock ofport_request=2 -- \
add-port br1 p8 -- set interface p8 ofport_request=8 type=dummy --])
AT_CHECK([ovs-appctl vlog/set dpif:dbg dpif_netdev:dbg])
AT_CHECK([ovs-ofctl -O OpenFlow13 add-meter br0 'meter=1 pktps burst stats bands=type=drop rate=1 burst_size=1'])
AT_CHECK([ovs-ofctl -O OpenFlow13 add-meter br0 'meter=2 kbps burst stats bands=type=drop rate=1 burst_size=2'])
AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 'in_port=1 action=meter:1,7'])
AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 'in_port=7 action=meter:2,1'])
AT_CHECK([ovs-ofctl add-flow br1 'in_port=2 action=8'])
AT_CHECK([ovs-ofctl add-flow br1 'in_port=8 action=2'])
ovs-appctl time/stop
AT_CHECK([ovs-ofctl -O OpenFlow13 dump-meters br0], [0], [dnl
OFPST_METER_CONFIG reply (OF1.3) (xid=0x2):
meter=1 pktps burst stats bands=
type=drop rate=1 burst_size=1
meter=2 kbps burst stats bands=
type=drop rate=1 burst_size=2
])
ovs-appctl time/warp 5000
AT_CHECK([ovs-appctl netdev-dummy/receive p7 'in_port(7),packet_type(ns=0,id=0),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)' --len 60])
AT_CHECK([ovs-appctl netdev-dummy/receive p7 'in_port(7),packet_type(ns=0,id=0),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)' --len 60])
AT_CHECK([ovs-appctl netdev-dummy/receive p7 'in_port(7),packet_type(ns=0,id=0),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)' --len 60])
AT_CHECK([ovs-appctl netdev-dummy/receive p7 'in_port(7),packet_type(ns=0,id=0),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)' --len 60])
AT_CHECK([ovs-appctl netdev-dummy/receive p7 'in_port(7),packet_type(ns=0,id=0),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)' --len 60])
AT_CHECK([ovs-appctl netdev-dummy/receive p8 'in_port(8),packet_type(ns=0,id=0),eth(src=50:54:00:00:00:0b,dst=50:54:00:00:00:0c),eth_type(0x0800),ipv4(src=10.0.0.3,dst=10.0.0.4,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)' --len 60])
AT_CHECK([ovs-appctl netdev-dummy/receive p8 'in_port(8),packet_type(ns=0,id=0),eth(src=50:54:00:00:00:0b,dst=50:54:00:00:00:0c),eth_type(0x0800),ipv4(src=10.0.0.3,dst=10.0.0.4,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)' --len 60])
AT_CHECK([ovs-appctl netdev-dummy/receive p8 'in_port(8),packet_type(ns=0,id=0),eth(src=50:54:00:00:00:0b,dst=50:54:00:00:00:0c),eth_type(0x0800),ipv4(src=10.0.0.3,dst=10.0.0.4,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)' --len 60])
AT_CHECK([ovs-appctl netdev-dummy/receive p8 'in_port(8),packet_type(ns=0,id=0),eth(src=50:54:00:00:00:0b,dst=50:54:00:00:00:0c),eth_type(0x0800),ipv4(src=10.0.0.3,dst=10.0.0.4,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)' --len 60])
AT_CHECK([ovs-appctl netdev-dummy/receive p8 'in_port(8),packet_type(ns=0,id=0),eth(src=50:54:00:00:00:0b,dst=50:54:00:00:00:0c),eth_type(0x0800),ipv4(src=10.0.0.3,dst=10.0.0.4,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)' --len 60])
sleep 1 # wait for forwarders process packets
# Meter 1 is measuring packets, allowing one packet per second with
# bursts of one packet, so 4 out of 5 packets should hit the drop
# band.
# Meter 2 is measuring kbps, with burst size 2 (== 2000 bits). 4 packets
# (240 bytes == 1920 bits) pass, but the last packet should hit the drop band.
AT_CHECK([ovs-ofctl -O OpenFlow13 meter-stats br0 | strip_timers], [0], [dnl
OFPST_METER reply (OF1.3) (xid=0x2):
meter:1 flow_count:1 packet_in_count:5 byte_in_count:300 duration:0.0s bands:
0: packet_count:4 byte_count:240
meter:2 flow_count:1 packet_in_count:5 byte_in_count:300 duration:0.0s bands:
0: packet_count:1 byte_count:60
])
# Advance time by 1/2 second
ovs-appctl time/warp 500
AT_CHECK([ovs-appctl netdev-dummy/receive p7 'in_port(7),packet_type(ns=0,id=0),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)' --len 60])
AT_CHECK([ovs-appctl netdev-dummy/receive p7 'in_port(7),packet_type(ns=0,id=0),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)' --len 60])
AT_CHECK([ovs-appctl netdev-dummy/receive p7 'in_port(7),packet_type(ns=0,id=0),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)' --len 60])
AT_CHECK([ovs-appctl netdev-dummy/receive p7 'in_port(7),packet_type(ns=0,id=0),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)' --len 60])
AT_CHECK([ovs-appctl netdev-dummy/receive p7 'in_port(7),packet_type(ns=0,id=0),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)' --len 60])
AT_CHECK([ovs-appctl netdev-dummy/receive p8 'in_port(8),packet_type(ns=0,id=0),eth(src=50:54:00:00:00:0b,dst=50:54:00:00:00:0c),eth_type(0x0800),ipv4(src=10.0.0.3,dst=10.0.0.4,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)' --len 60])
AT_CHECK([ovs-appctl netdev-dummy/receive p8 'in_port(8),packet_type(ns=0,id=0),eth(src=50:54:00:00:00:0b,dst=50:54:00:00:00:0c),eth_type(0x0800),ipv4(src=10.0.0.3,dst=10.0.0.4,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)' --len 60])
AT_CHECK([ovs-appctl netdev-dummy/receive p8 'in_port(8),packet_type(ns=0,id=0),eth(src=50:54:00:00:00:0b,dst=50:54:00:00:00:0c),eth_type(0x0800),ipv4(src=10.0.0.3,dst=10.0.0.4,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)' --len 60])
AT_CHECK([ovs-appctl netdev-dummy/receive p8 'in_port(8),packet_type(ns=0,id=0),eth(src=50:54:00:00:00:0b,dst=50:54:00:00:00:0c),eth_type(0x0800),ipv4(src=10.0.0.3,dst=10.0.0.4,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)' --len 60])
AT_CHECK([ovs-appctl netdev-dummy/receive p8 'in_port(8),packet_type(ns=0,id=0),eth(src=50:54:00:00:00:0b,dst=50:54:00:00:00:0c),eth_type(0x0800),ipv4(src=10.0.0.3,dst=10.0.0.4,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)' --len 60])
sleep 1 # wait for forwarders process packets
# Meter 1 is measuring packets, allowing one packet per second with
# bursts of one packet, so all 5 of the new packets should hit the drop
# band.
# Meter 2 is measuring kbps, with burst size 2 (== 2000 bits). After 500ms
# there should be space for 80 + 500 bits, so one new 60 byte (480 bit) packet
# should pass, remaining 4 should hit the drop band.
AT_CHECK([ovs-ofctl -O OpenFlow13 meter-stats br0 | strip_timers], [0], [dnl
OFPST_METER reply (OF1.3) (xid=0x2):
meter:1 flow_count:1 packet_in_count:10 byte_in_count:600 duration:0.0s bands:
0: packet_count:9 byte_count:540
meter:2 flow_count:1 packet_in_count:10 byte_in_count:600 duration:0.0s bands:
0: packet_count:5 byte_count:300
])
AT_CHECK([cat ovs-vswitchd.log | filter_flow_install | strip_xout_keep_actions], [0], [dnl
recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), actions:meter(0),7
recirc_id(0),in_port(2),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), actions:8
recirc_id(0),in_port(7),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), actions:meter(1),1
recirc_id(0),in_port(8),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), actions:2
])
OVS_VSWITCHD_STOP
AT_CLEANUP
m4_define([DPIF_NETDEV_FLOW_HW_OFFLOAD],
[AT_SETUP([dpif-netdev - partial hw offload - $1])
OVS_VSWITCHD_START(
[add-port br0 p1 -- \
set interface p1 type=$1 ofport_request=1 options:pstream=punix:$OVS_RUNDIR/p1.sock options:ifindex=1 -- \
set bridge br0 datapath-type=dummy \
other-config:datapath-id=1234 fail-mode=secure], [], [],
[m4_if([$1], [dummy-pmd], [--dummy-numa="0,0,0,0,1,1,1,1"], [])])
AT_CHECK([ovs-appctl vlog/set dpif:file:dbg dpif_netdev:file:dbg netdev_dummy:file:dbg])
AT_CHECK([ovs-vsctl set Open_vSwitch . other_config:hw-offload=true])
OVS_WAIT_UNTIL([grep "netdev: Flow API Enabled" ovs-vswitchd.log])
AT_CHECK([ovs-ofctl del-flows br0])
AT_CHECK([ovs-ofctl add-flow br0 in_port=1,actions=IN_PORT])
packet="packet_type(ns=0,id=0),eth(src=00:06:07:08:09:0a,dst=00:01:02:03:04:05),eth_type(0x0800),ipv4(src=127.0.0.1,dst=127.0.0.1,proto=0,tos=0,ttl=64,frag=no)"
AT_CHECK([ovs-appctl netdev-dummy/receive p1 $packet --len 64], [0])
OVS_WAIT_UNTIL([grep "miss upcall" ovs-vswitchd.log])
AT_CHECK([grep -A 1 'miss upcall' ovs-vswitchd.log | tail -n 1], [0], [dnl
skb_priority(0),skb_mark(0),ct_state(0),ct_zone(0),ct_mark(0),ct_label(0),recirc_id(0),dp_hash(0),in_port(1),packet_type(ns=0,id=0),eth(src=00:06:07:08:09:0a,dst=00:01:02:03:04:05),eth_type(0x0800),ipv4(src=127.0.0.1,dst=127.0.0.1,proto=0,tos=0,ttl=64,frag=no)
])
# Check that flow successfully offloaded.
OVS_WAIT_UNTIL([grep "succeed to add netdev flow" ovs-vswitchd.log])
AT_CHECK([filter_hw_flow_install < ovs-vswitchd.log | strip_xout], [0], [dnl
p1: flow put[[create]]: flow match: recirc_id=0,eth,ip,in_port=1,vlan_tci=0x0000,nw_frag=no, mark: 0
])
# Check that datapath flow installed successfully.
AT_CHECK([filter_flow_install < ovs-vswitchd.log | strip_xout], [0], [dnl
recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), actions: <del>
])
# Inject the same packet again.
AT_CHECK([ovs-appctl netdev-dummy/receive p1 $packet --len 64], [0])
# Check for succesfull packet matching with installed offloaded flow.
AT_CHECK([filter_hw_packet_netdev_dummy < ovs-vswitchd.log | strip_xout], [0], [dnl
p1: packet: ip,vlan_tci=0x0000,dl_src=00:06:07:08:09:0a,dl_dst=00:01:02:03:04:05,nw_src=127.0.0.1,nw_dst=127.0.0.1,nw_proto=0,nw_tos=0,nw_ecn=0,nw_ttl=64 matches with flow: recirc_id=0,eth,ip,vlan_tci=0x0000,nw_frag=no with mark: 0
])
ovs-appctl revalidator/wait
# Dump the datapath flow to see that actions was executed for a packet.
AT_CHECK([ovs-appctl dpif/dump-flows br0 | strip_timers], [0], [dnl
recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), packets:1, bytes:64, used:0.0s, actions:1
])
# Wait for datapath flow expiration.
ovs-appctl time/stop
ovs-appctl time/warp 15000
ovs-appctl revalidator/wait
# Check that flow successfully deleted from HW.
OVS_WAIT_UNTIL([grep "succeed to delete netdev flow" ovs-vswitchd.log])
AT_CHECK([filter_hw_flow_del < ovs-vswitchd.log | strip_xout], [0], [dnl
p1: flow del: mark: 0
])
OVS_VSWITCHD_STOP
AT_CLEANUP])
DPIF_NETDEV_FLOW_HW_OFFLOAD([dummy])
DPIF_NETDEV_FLOW_HW_OFFLOAD([dummy-pmd])
m4_define([DPIF_NETDEV_FLOW_HW_OFFLOAD_OFFSETS],
[AT_SETUP([dpif-netdev - partial hw offload with packet modifications - $1])
OVS_VSWITCHD_START(
[add-port br0 p1 -- \
set interface p1 type=$1 ofport_request=1 options:pcap=p1.pcap options:ifindex=1 -- \
set bridge br0 datapath-type=dummy \
other-config:datapath-id=1234 fail-mode=secure], [], [],
[m4_if([$1], [dummy-pmd], [--dummy-numa="0,0,0,0,1,1,1,1"], [])])
AT_CHECK([ovs-appctl vlog/set dpif:file:dbg dpif_netdev:file:dbg netdev_dummy:file:dbg])
AT_CHECK([ovs-vsctl set Open_vSwitch . other_config:hw-offload=true])
OVS_WAIT_UNTIL([grep "netdev: Flow API Enabled" ovs-vswitchd.log])
AT_CHECK([ovs-ofctl del-flows br0])
# Setting flow to modify ipv4 src address and udp dst port to be sure that
# offloaded packets has correctly initialized l3/l4 offsets.
AT_CHECK([ovs-ofctl add-flow br0 in_port=1,udp,actions=mod_nw_src:192.168.0.7,mod_tp_dst:3773,output:IN_PORT])
packet="packet_type(ns=0,id=0),eth(src=00:06:07:08:09:0a,dst=00:01:02:03:04:05),eth_type(0x8100),vlan(vid=99,pcp=7),encap(eth_type(0x0800),ipv4(src=127.0.0.1,dst=127.0.0.1,proto=17,ttl=64,frag=no),udp(src=81,dst=82))"
AT_CHECK([ovs-appctl netdev-dummy/receive p1 $packet --len 64], [0])
OVS_WAIT_UNTIL([grep "miss upcall" ovs-vswitchd.log])
AT_CHECK([grep -A 1 'miss upcall' ovs-vswitchd.log | tail -n 1], [0], [dnl
skb_priority(0),skb_mark(0),ct_state(0),ct_zone(0),ct_mark(0),ct_label(0),recirc_id(0),dp_hash(0),in_port(1),dnl
packet_type(ns=0,id=0),eth(src=00:06:07:08:09:0a,dst=00:01:02:03:04:05),eth_type(0x8100),vlan(vid=99,pcp=7),encap(eth_type(0x0800),ipv4(src=127.0.0.1,dst=127.0.0.1,proto=17,tos=0,ttl=64,frag=no),udp(src=81,dst=82))
])
# Check that flow successfully offloaded.
OVS_WAIT_UNTIL([grep "succeed to add netdev flow" ovs-vswitchd.log])
AT_CHECK([filter_hw_flow_install < ovs-vswitchd.log | strip_xout], [0], [dnl
p1: flow put[[create]]: flow match: recirc_id=0,eth,udp,in_port=1,dl_vlan=99,dl_vlan_pcp=7,nw_src=127.0.0.1,nw_frag=no,tp_dst=82, mark: 0
])
# Check that datapath flow installed successfully.
AT_CHECK([filter_flow_install < ovs-vswitchd.log | strip_xout], [0], [dnl
recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth_type(0x8100),vlan(vid=99,pcp=7),encap(eth_type(0x0800),ipv4(src=127.0.0.1,proto=17,frag=no),udp(dst=82)), actions: <del>
])
# Inject the same packet again.
AT_CHECK([ovs-appctl netdev-dummy/receive p1 $packet --len 64], [0])
# Check for succesfull packet matching with installed offloaded flow.
AT_CHECK([filter_hw_packet_netdev_dummy < ovs-vswitchd.log | strip_xout], [0], [dnl
p1: packet: udp,dl_vlan=99,dl_vlan_pcp=7,vlan_tci1=0x0000,dl_src=00:06:07:08:09:0a,dl_dst=00:01:02:03:04:05,nw_src=127.0.0.1,nw_dst=127.0.0.1,nw_tos=0,nw_ecn=0,nw_ttl=64,tp_src=81,tp_dst=82 dnl
matches with flow: recirc_id=0,eth,udp,dl_vlan=99,dl_vlan_pcp=7,nw_src=127.0.0.1,nw_frag=no,tp_dst=82 with mark: 0
])
ovs-appctl revalidator/wait
# Dump the datapath flow to see that actions was executed for a packet.
AT_CHECK([ovs-appctl dpif/dump-flows br0 | strip_timers], [0], [dnl
recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth_type(0x8100),vlan(vid=99,pcp=7),encap(eth_type(0x0800),ipv4(src=127.0.0.1,proto=17,frag=no),udp(dst=82)), dnl
packets:1, bytes:64, used:0.0s, actions:set(ipv4(src=192.168.0.7)),set(udp(dst=3773)),1
])
# Wait for datapath flow expiration.
ovs-appctl time/stop
ovs-appctl time/warp 15000
ovs-appctl revalidator/wait
# Check that flow successfully deleted from HW.
OVS_WAIT_UNTIL([grep "succeed to delete netdev flow" ovs-vswitchd.log])
AT_CHECK([filter_hw_flow_del < ovs-vswitchd.log | strip_xout], [0], [dnl
p1: flow del: mark: 0
])
# Check that ip address and udp port were correctly modified in output packets.
AT_CHECK([ovs-ofctl parse-pcap p1.pcap], [0], [dnl
udp,in_port=ANY,dl_vlan=99,dl_vlan_pcp=7,vlan_tci1=0x0000,dl_src=00:06:07:08:09:0a,dl_dst=00:01:02:03:04:05,nw_src=127.0.0.1,nw_dst=127.0.0.1,nw_tos=0,nw_ecn=0,nw_ttl=64,tp_src=81,tp_dst=82
udp,in_port=ANY,dl_vlan=99,dl_vlan_pcp=7,vlan_tci1=0x0000,dl_src=00:06:07:08:09:0a,dl_dst=00:01:02:03:04:05,nw_src=192.168.0.7,nw_dst=127.0.0.1,nw_tos=0,nw_ecn=0,nw_ttl=64,tp_src=81,tp_dst=3773
udp,in_port=ANY,dl_vlan=99,dl_vlan_pcp=7,vlan_tci1=0x0000,dl_src=00:06:07:08:09:0a,dl_dst=00:01:02:03:04:05,nw_src=127.0.0.1,nw_dst=127.0.0.1,nw_tos=0,nw_ecn=0,nw_ttl=64,tp_src=81,tp_dst=82
udp,in_port=ANY,dl_vlan=99,dl_vlan_pcp=7,vlan_tci1=0x0000,dl_src=00:06:07:08:09:0a,dl_dst=00:01:02:03:04:05,nw_src=192.168.0.7,nw_dst=127.0.0.1,nw_tos=0,nw_ecn=0,nw_ttl=64,tp_src=81,tp_dst=3773
])
OVS_VSWITCHD_STOP
AT_CLEANUP])
DPIF_NETDEV_FLOW_HW_OFFLOAD_OFFSETS([dummy])
DPIF_NETDEV_FLOW_HW_OFFLOAD_OFFSETS([dummy-pmd])