Hi Ben,
Thanks for the response. I have provided the flows dump here.
Host MAC Addr: 90:1b:0e:06:0e:c4
VM1 MAC Addr: 52:54:00:3e:2c:cf
When the flows are set as below, no QoS takes place. Bandwidth achieved is
~880mbps.
transl-ofctl part-flows test
ovs-ofctl add-flow test priority=2000,in_port=2,actions=set_queue:1,normal
ovs-ofctl add-flow test priority=2000,in_port=3,actions=set_queue:2,normal
transl-ofctl add-flow test priority = 10 actions = normal
*Before iperf test:*
[Root @ omi-student15 openvswitch] # transl-dpctl dump flows
recirc_id(0),in_port(2),eth(src=90:1b:0e:06:0e:c4,dst=00:
00:5e:00:01:01),eth_type(0x0800),ipv4(frag=no), packets:2, bytes:160,
used:2.706s, actions:1 recirc_id(0),in_port(1),eth(
src=00:15:2c:fa:bb:80,dst=ff:ff:ff:ff:ff:ff),eth_type(
0x0806),arp(sip=134.60.30.2,tip=134.60.30.91,op=1/0xff), packets:0,
bytes:0, used:never, actions:2,3,4 recirc_id(0),in_port(1),eth(
src=00:15:2c:fa:bb:80,dst=ff:ff:ff:ff:ff:ff),eth_type(
0x0806),arp(sip=134.60.30.2,tip=134.60.30.90,op=1/0xff), packets:0,
bytes:0, used:never, actions:2,3,4 recirc_id(0),in_port(1),eth(
src=00:15:2c:fa:bb:80,dst=90:1b:0e:06:0e:c4),eth_type(0x0800),ipv4(frag=no),
packets:3, bytes:640, used:2.733s, actions:2
*During iperf test:*
[Root @ omi-student15 openvswitch] # transl-dpctl dump flows recirc_id(0)
*,in_port(2),eth(src=90:1b:0e:06:0e:c4,dst=52:54:00:3e:2c:cf),*eth_type(0x0800),ipv4(frag=no),
*packets:12516, *bytes:846036, used:0.000s, flags:SP., actions:3
recirc_id(0),*in_port(2),eth(src=90:1b:0e:06:0e:c4,dst=00:00:5e:00:01:01)*
,eth_type(0x0800),ipv4(frag=no),* packets:5413,* bytes:232047658,
used:0.001s, flags:SP., actions:1 recirc_id(0),in_port(1),eth(
src=00:15:2c:fa:bb:80,dst=ff:ff:ff:ff:ff:ff),eth_type(
0x0806),arp(sip=134.60.30.2,tip=134.60.30.235,op=1/0xff), packets:0,
bytes:0, used:never, actions:2,3,4 recirc_id(0),skb_priority(0)
*,in_port(3),eth(src=52:54:00:3e:2c:cf,dst=90:1b:0e:06:0e:c4)*
,eth_type(0x0800),ipv4(frag=no), *packets:5412, *bytes:232048096,
used:0.001s, flags:SP., actions:set(skb_priority(0x10002)),2
recirc_id(0),in_port(1),eth(src=00:15:2c:fa:bb:80,dst=ff:
ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=134.60.30.2,tip=134.60.30.220,op=1/0xff),
packets:0, bytes:0, used:never, actions:2,3,4 recirc_id(0),in_port(1),eth(
src=00:15:2c:fa:bb:80,dst=ff:ff:ff:ff:ff:ff),eth_type(
0x0806),arp(sip=134.60.30.2,tip=134.60.30.91,op=1/0xff), packets:0,
bytes:0, used:never, actions:2,3,4 recirc_id(0),in_port(1),eth(
src=00:15:2c:fa:bb:80,dst=ff:ff:ff:ff:ff:ff),eth_type(
0x0806),arp(sip=134.60.30.2,tip=134.60.30.103,op=1/0xff), packets:0,
bytes:0, used:never, actions:2,3,4 recirc_id(0),in_port(1),eth(
src=00:15:2c:fa:bb:80,dst=ff:ff:ff:ff:ff:ff),eth_type(
0x0806),arp(sip=134.60.30.2,tip=134.60.30.90,op=1/0xff), packets:0,
bytes:0, used:never, actions:2,3,4 recirc_id(0),in_port(1),eth(
src=00:15:2c:fa:bb:80,dst=90:1b:0e:06:0e:c4),eth_type(0x0800),ipv4(frag=no),
packets:12520, bytes:847246, used:0.000s, flags:SP., actions:2
[Root @ omi-student15 openvswitch] # transl-dpctl dump flows recirc_id(0)
*,in_port(2),eth(src=90:1b:0e:06:0e:c4,dst=52:54:00:3e:2c:cf)*,eth_type(0x0800),ipv4(frag=no),
*packets:38918, *bytes:2611380, used:0.001s, flags:SP., actions:3
recirc_id(0)*,in_port(2),eth(src=90:1b:0e:06:0e:c4,dst=00:00:5e:00:01:01)*
,eth_type(0x0800),ipv4(frag=no),* packets:12524, *bytes:534365224,
used:0.001s, flags:SP., actions:1 recirc_id(0),in_port(1),eth(
src=00:15:2c:fa:bb:80,dst=ff:ff:ff:ff:ff:ff),eth_type(
0x0806),arp(sip=134.60.30.2,tip=134.60.30.235,op=1/0xff), packets:0,
bytes:0, used:never, actions:2,3,4 recirc_id(0),skb_priority(0)
*,in_port(3),eth(src=52:54:00:3e:2c:cf,dst=90:1b:0e:06:0e:c4)*
,eth_type(0x0800),ipv4(frag=no),* packets:12521,* bytes:534365726,
used:0.001s, flags:SP., actions:set(skb_priority(0x10002)),2
recirc_id(0),in_port(1),eth(src=00:15:2c:fa:bb:80,dst=ff:
ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=134.60.30.2,tip=134.60.30.220,op=1/0xff),
packets:0, bytes:0, used:never, actions:2,3,4 recirc_id(0),in_port(1),eth(
src=00:15:2c:fa:bb:80,dst=ff:ff:ff:ff:ff:ff),eth_type(
0x0806),arp(sip=134.60.30.2,tip=134.60.30.91,op=1/0xff), packets:0,
bytes:0, used:never, actions:2,3,4 recirc_id(0),in_port(1),eth(
src=00:15:2c:fa:bb:80,dst=ff:ff:ff:ff:ff:ff),eth_type(
0x0806),arp(sip=134.60.30.2,tip=134.60.30.103,op=1/0xff), packets:0,
bytes:0, used:never, actions:2,3,4 recirc_id(0),in_port(1),eth(
src=00:15:2c:fa:bb:80,dst=ff:ff:ff:ff:ff:ff),eth_type(
0x0806),arp(sip=134.60.30.2,tip=134.60.30.90,op=1/0xff), packets:0,
bytes:0, used:never, actions:2,3,4 recirc_id(0),in_port(1),eth(
src=00:15:2c:fa:bb:80,dst=90:1b:0e:06:0e:c4),eth_type(0x0800),ipv4(frag=no),
packets:38924, bytes:2612954, used:0.001s, flags:SP., actions:2
[Root @ omi-student15 openvswitch] # transl-dpctl dump flows recirc_id(0)
*,in_port(2),eth(src=90:1b:0e:06:0e:c4,dst=52:54:00:3e:2c:cf)*,eth_type(
0x0800),ipv4(frag=no),* packets:66352,* bytes:4448220, used:0.000s,
flags:SP., actions:3 recirc_id(0),in_port(1),eth(
src=e4:8d:8c:80:f6:e8,dst=ff:ff:ff:ff:ff:ff),eth_type(0x0800),ipv4(frag=no),
packets:0, bytes:0, used:never, actions:2,3,4 recirc_id(0
*),in_port(2),eth(src=90:1b:0e:06:0e:c4,dst=00:00:5e:00:01:01)*,eth_type(0x0800),ipv4(frag=no),
*packets:20097*, bytes:852018438, used:0.000s, flags:SP., actions:1
recirc_id(0),in_port(1),eth(src=00:15:2c:fa:bb:80,dst=ff:
ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=134.60.30.2,tip=134.60.30.235,op=1/0xff),
packets:0, bytes:0, used:never, actions:2,3,4 recirc_id(0),skb_priority(0)
*,in_port(3),eth(src=52:54:00:3e:2c:cf,dst=90:1b:0e:06:0e:c4*
),eth_type(0x0800),ipv4(frag=no),* packets:20094,* bytes:852019288,
used:0.000s, flags:SP., actions:set(skb_priority(0x10002)),2
recirc_id(0),in_port(1),eth(src=00:15:2c:fa:bb:80,dst=ff:
ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=134.60.30.2,tip=134.60.30.220,op=1/0xff),
packets:0, bytes:0, used:never, actions:2,3,4 recirc_id(0),in_port(1),eth(
src=00:15:2c:fa:bb:80,dst=ff:ff:ff:ff:ff:ff),eth_type(
0x0806),arp(sip=134.60.30.2,tip=134.60.30.91,op=1/0xff), packets:0,
bytes:0, used:never, actions:2,3,4 recirc_id(0),in_port(1),eth(
src=e4:8d:8c:80:f6:f8,dst=ff:ff:ff:ff:ff:ff),eth_type(0x0800),ipv4(frag=no),
packets:0, bytes:0, used:never, actions:2,3,4 recirc_id(0),in_port(1),eth(
src=00:15:2c:fa:bb:80,dst=ff:ff:ff:ff:ff:ff),eth_type(
0x0806),arp(sip=134.60.30.2,tip=134.60.30.103,op=1/0xff), packets:0,
bytes:0, used:never, actions:2,3,4 recirc_id(0),in_port(1),eth(
src=00:15:2c:fa:bb:80,dst=ff:ff:ff:ff:ff:ff),eth_type(
0x0806),arp(sip=134.60.30.2,tip=134.60.30.90,op=1/0xff), packets:0,
bytes:0, used:never, actions:2,3,4 recirc_id(0),in_port(1),eth(
src=00:15:2c:fa:bb:80,dst=90:1b:0e:06:0e:c4),eth_type(0x0800),ipv4(frag=no),
packets:66358, bytes:4450142, used:0.000s, flags:SP., actions:2
[Root @ omi-student15 openvswitch] # transl-ofctl dump-flows test
cookie=0x0, duration=7.843s, table=0, n_packets=0, n_bytes=0, idle_age=7,
priority=2000,in_port=2 actions=set_queue:1,NORMAL
cookie=0x0, duration=7.836s, table=0, n_packets=0, n_bytes=0, idle_age=7,
priority=2000,in_port=3 actions=set_queue:2,NORMAL
cookie=0x0, duration=7.023s, table=0, n_packets=31, n_bytes=4008,
idle_age=0, priority=10 actions=NORMAL
[Root @ omi-student15 openvswitch] # transl-ofctl dump-flows test
cookie=0x0, duration=16.051s, table=0, n_packets=*3715*,
n_bytes=151814970, idle_age=0, priority=2000,in_port=2
actions=set_queue:1,NORMAL
cookie=0x0, duration=16.044s, table=0, n_packets=0, n_bytes=0,
idle_age=16, priority=2000,in_port=3 actions=set_queue:2,NORMAL
cookie=0x0, duration=15.231s, table=0, n_packets=24061, n_bytes=153187485,
idle_age=0, priority=10 actions=NORMAL
[Root @ omi-student15 openvswitch] # transl-ofctl dump-flows test
cookie=0x0, duration=20.299s, table=0, n_packets=*14404*,
n_bytes=597840796, idle_age=0, priority=2000,in_port=2
actions=set_queue:1,NORMAL
cookie=0x0, duration=20.292s, table=0, n_packets=0, n_bytes=0,
idle_age=20, priority=2000,in_port=3 actions=set_queue:2,NORMAL
cookie=0x0, duration=19.479s, table=0, n_packets=111539,
n_bytes=604354050, idle_age=0, priority=10 actions=NORMAL
[Root @ omi-student15 openvswitch] # transl-ofctl dump-flows test
cookie=0x0, duration=25.731s, table=0, n_packets=*26611*,
n_bytes=1108547451, idle_age=1, priority=2000,in_port=2
actions=set_queue:1,NORMAL
cookie=0x0, duration=25.724s, table=0, n_packets=0, n_bytes=0,
idle_age=25, priority=2000,in_port=3 actions=set_queue:2,NORMAL
cookie=0x0, duration=24.911s, table=0, n_packets=212177,
n_bytes=1120981238, idle_age=0, priority=10 actions=NORMAL
On the other hand, when the flows are set as below, QoS takes place.
Bandwidth achieved is ~100mbps.
transl-ofctl part-flows test
ovs-ofctl add-flow test priority=2000,ip,nw_dst=134.60.64.159,
actions=set_queue:1,normal
ovs-ofctl add-flow test priority=2000,in_port=3,actions=set_queue:2,normal
transl-ofctl add-flow test priority = 10 actions = normal
*Before iperf test:*
[Root @ omi-student15 openvswitch] # transl-dpctl dump flows
recirc_id(0),in_port(2),eth(src=90:1b:0e:06:0e:c4,dst=00:
00:5e:00:01:01),eth_type(0x0800),ipv4(dst=0.0.0.0/2.0.0.0,frag=no),
packets:1, bytes:66, used:4.083s, flags:., actions:1
recirc_id(0),in_port(1),eth(src=00:15:2c:fa:bb:80,dst=90:
1b:0e:06:0e:c4),eth_type(0x0800),ipv4(dst=0.0.2.0/0.0.2.0,frag=no),
packets:2, bytes:132, used:4.075s, flags:., actions:2
recirc_id(0),in_port(1),eth(src=00:15:2c:fa:bb:80,dst=ff:
ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=134.60.30.2,tip=134.60.30.205,op=1/0xff),
packets:0, bytes:0, used:never, actions:2,3,4
recirc_id(0),in_port(2),eth(src=90:1b:0e:06:0e:c4,dst=00:
00:5e:00:01:01),eth_type(0x0800),ipv4(dst=16.0.0.0/16.0.0.0,frag=no),
packets:0, bytes:0, used:never, actions:1
*During iperf test:*
[Root @ omi-student15 openvswitch] # transl-dpctl dump flows
recirc_id(0)*,in_port(2),eth(src=90:1b:0e:06:0e:c4,dst=52:54:00:3e:2c:cf)*
,eth_type(0x0800),ipv4(dst=0.0.0.0/2.0.0.0,frag=no),* packets:2446*,
bytes:161448, used:0.001s, flags:SP., actions:3
recirc_id(0),*in_port(2),eth(src=90:1b:0e:06:0e:c4,dst=00:00:5e:00:01:01)*
,eth_type(0x0800),ipv4(dst=0.0.0.0/2.0.0.0,frag=no), packets:4, bytes:303,
used:0.286s, flags:., actions:1
recirc_id(0),in_port(1),eth(src=00:15:2c:fa:bb:80,dst=90:
1b:0e:06:0e:c4),eth_type(0x0800),ipv4(dst=0.0.2.0/0.0.2.0,frag=no),
packets:2452, bytes:162297, used:0.001s, flags:SP., actions:2
recirc_id(0),skb_priority(0),in_port(2),eth(src=90:1b:0e:
06:0e:c4,dst=00:00:5e:00:01:01),eth_type(0x0800),ipv4(dst=134.60.64.159,frag=no),
packets:901, bytes:15558938, used:0.001s, flags:SP.,
actions:set(skb_priority(0x10002)),1
recirc_id(0),in_port(1),eth(src=00:15:2c:fa:bb:80,dst=ff:
ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=134.60.30.2,tip=134.60.30.205,op=1/0xff),
packets:0, bytes:0, used:never, actions:2,3,4
recirc_id(0),skb_priority(0
*),in_port(3),eth(src=52:54:00:3e:2c:cf,dst=90:1b:0e:06:0e:c4)*
,eth_type(0x0800),ipv4(dst=134.60.64.159,frag=no),* packets:901*,
bytes:15558938, used:0.001s, flags:SP., actions:set(skb_priority(0x10002)),2
[Root @ omi-student15 openvswitch] # transl-dpctl dump flows
recirc_id(0)*,in_port(2),eth(src=90:1b:0e:06:0e:c4,dst=52:54:00:3e:2c:cf*
),eth_type(0x0800),ipv4(dst=0.0.0.0/2.0.0.0,frag=no), *packets:15410*,
bytes:1017072, used:0.001s, flags:SP., actions:3
recirc_id(0),in_port(1),eth(src=00:15:2c:fa:bb:80,dst=ff:
ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=134.60.30.2,tip=134.60.30.110,op=1/0xff),
packets:0, bytes:0, used:never, actions:2,3,4
recirc_id(0)*,in_port(2),eth(src=90:1b:0e:06:0e:c4,dst=00:00:5e:00:01:01)*
,eth_type(0x0800),ipv4(dst=0.0.0.0/2.0.0.0,frag=no), packets:5, bytes:369,
used:1.674s, flags:., actions:1
recirc_id(0),in_port(1),eth(src=00:15:2c:fa:bb:80,dst=90:
1b:0e:06:0e:c4),eth_type(0x0800),ipv4(dst=0.0.2.0/0.0.2.0,frag=no),
packets:15417, bytes:1018335, used:0.001s, flags:SP., actions:2
recirc_id(0),skb_priority(0),in_port(2),eth(src=90:1b:0e:
06:0e:c4,dst=00:00:5e:00:01:01),eth_type(0x0800),ipv4(dst=134.60.64.159,frag=no),
packets:3071, bytes:52529518, used:0.001s, flags:SP.,
actions:set(skb_priority(0x10002)),1
recirc_id(0),in_port(1),eth(src=b8:27:eb:68:c2:59,dst=ff:
ff:ff:ff:ff:ff),eth_type(0x0800),ipv4(dst=1.0.0.0/1.0.0.0,frag=no),
packets:0, bytes:0, used:never, actions:2,3,4
recirc_id(0),in_port(1),eth(src=00:15:2c:fa:bb:80,dst=ff:
ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=134.60.30.2,tip=134.60.30.22,op=1/0xff),
packets:0, bytes:0, used:never, actions:2,3,4
recirc_id(0),in_port(1),eth(src=00:15:2c:fa:bb:80,dst=ff:
ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=134.60.30.2,tip=134.60.30.205,op=1/0xff),
packets:0, bytes:0, used:never, actions:2,3,4
recirc_id(0),skb_priority(0)
*,in_port(3),eth(src=52:54:00:3e:2c:cf,dst=90:1b:0e:06:0e:c4*
),eth_type(0x0800),ipv4(dst=134.60.64.159,frag=no), *packets:3071,
*bytes:52529518,
used:0.001s, flags:SP., actions:set(skb_priority(0x10002)),2
[Root @ omi-student15 openvswitch] # transl-dpctl dump flows
recirc_id(0)*,in_port(2),eth(src=90:1b:0e:06:0e:c4,dst=52:54:00:3e:2c:cf)*
,eth_type(0x0800),ipv4(dst=0.0.0.0/2.0.0.0,frag=no),* packets:27243*,
bytes:1798050, used:0.001s, flags:SP., actions:3
recirc_id(0),in_port(1),eth(src=00:15:2c:fa:bb:80,dst=ff:
ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=134.60.30.2,tip=134.60.30.85,op=1/0xff),
packets:0, bytes:0, used:never, actions:2,3,4
recirc_id(0),in_port(1),eth(src=00:15:2c:fa:bb:80,dst=ff:
ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=134.60.30.2,tip=134.60.30.110,op=1/0xff),
packets:0, bytes:0, used:never, actions:2,3,4
recirc_id(0)*,in_port(2),eth(src=90:1b:0e:06:0e:c4,dst=00:00:5e:00:01:01*
),eth_type(0x0800),ipv4(dst=0.0.0.0/2.0.0.0,frag=no), packets:5, bytes:369,
used:4.346s, flags:., actions:1
recirc_id(0),in_port(1),eth(src=00:15:2c:fa:bb:80,dst=90:
1b:0e:06:0e:c4),eth_type(0x0800),ipv4(dst=0.0.2.0/0.0.2.0,frag=no),
packets:27250, bytes:1799545, used:0.001s, flags:SP., actions:2
recirc_id(0),skb_priority(0),in_port(2),eth(src=90:1b:0e:
06:0e:c4,dst=00:00:5e:00:01:01),eth_type(0x0800),ipv4(dst=134.60.64.159,frag=no),
packets:5010, bytes:84491860, used:0.001s, flags:SP.,
actions:set(skb_priority(0x10002)),1
recirc_id(0),in_port(1),eth(src=e4:8d:8c:80:f6:e8,dst=ff:
ff:ff:ff:ff:ff),eth_type(0x0800),ipv4(dst=1.0.0.0/1.0.0.0,frag=no),
packets:0, bytes:0, used:never, actions:2,3,4
recirc_id(0),in_port(1),eth(src=b8:27:eb:68:c2:59,dst=ff:
ff:ff:ff:ff:ff),eth_type(0x0800),ipv4(dst=1.0.0.0/1.0.0.0,frag=no),
packets:0, bytes:0, used:never, actions:2,3,4
recirc_id(0),in_port(1),eth(src=00:15:2c:fa:bb:80,dst=ff:
ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=134.60.30.2,tip=134.60.30.22,op=1/0xff),
packets:0, bytes:0, used:never, actions:2,3,4
recirc_id(0),in_port(1),eth(src=e4:8d:8c:80:f6:f8,dst=ff:
ff:ff:ff:ff:ff),eth_type(0x0800),ipv4(dst=1.0.0.0/1.0.0.0,frag=no),
packets:0, bytes:0, used:never, actions:2,3,4
recirc_id(0),skb_priority(0)
*,in_port(3),eth(src=52:54:00:3e:2c:cf,dst=90:1b:0e:06:0e:c4)*
,eth_type(0x0800),ipv4(dst=134.60.64.159,frag=no),* packets:5010,
*bytes:84491860,
used:0.001s, flags:SP., actions:set(skb_priority(0x10002)),2
[Root @ omi-student15 openvswitch] # transl-ofctl dump-flows test
cookie=0x0, duration=11.616s, table=0, n_packets=0, n_bytes=0,
idle_age=11, priority=2000,ip,nw_dst=134.60.64.159
actions=set_queue:1,NORMAL
cookie=0x0, duration=11.610s, table=0, n_packets=1, n_bytes=54,
idle_age=10, priority=2000,in_port=3 actions=set_queue:2,NORMAL
cookie=0x0, duration=10.719s, table=0, n_packets=47, n_bytes=4268,
idle_age=0, priority=10 actions=NORMAL
[Root @ omi-student15 openvswitch] # transl-ofctl dump-flows test
cookie=0x0, duration=17.785s, table=0, n_packets=*963*, n_bytes=16722494,
idle_age=0, priority=2000,ip,nw_dst=134.60.64.159 actions=set_queue:1,NORMAL
cookie=0x0, duration=17.779s, table=0, n_packets=1, n_bytes=54,
idle_age=17, priority=2000,in_port=3 actions=set_queue:2,NORMAL
cookie=0x0, duration=16.888s, table=0, n_packets=2426, n_bytes=181662,
idle_age=0, priority=10 actions=NORMAL
[Root @ omi-student15 openvswitch] # transl-ofctl dump-flows test
cookie=0x0, duration=21.928s, table=0, n_packets=*7389*,
n_bytes=126798322, idle_age=0, priority=2000,ip,nw_dst=134.60.64.159
actions=set_queue:1,NORMAL
cookie=0x0, duration=21.922s, table=0, n_packets=1, n_bytes=54,
idle_age=21, priority=2000,in_port=3 actions=set_queue:2,NORMAL
cookie=0x0, duration=21.031s, table=0, n_packets=39495, n_bytes=2630733,
idle_age=0, priority=10 actions=NORMAL
[Root @ omi-student15 openvswitch] # transl-ofctl dump-flows test
cookie=0x0, duration=27.521s, table=0, n_packets=*14172*,
n_bytes=245541586, idle_age=0, priority=2000,ip,nw_dst=134.60.64.159
actions=set_queue:1,NORMAL
cookie=0x0, duration=27.515s, table=0, n_packets=1, n_bytes=54,
idle_age=26, priority=2000,in_port=3 actions=set_queue:2,NORMAL
cookie=0x0, duration=26.624s, table=0, n_packets=84667, n_bytes=5607994,
idle_age=0, priority=10 actions=NORMAL
[Root @ omi-student15 openvswitch] # transl-vsctl - --columns = name,
ofport list Interface
name : test ofport : 65534
name : "enp0s25" ofport : 1
name : "vnet0" ofport : 2
name : "vnet1" ofport : 3
Please inform me if you need further details.
Best Regards,
Santhosh.
On Wed, Dec 7, 2016 at 5:46 PM, Ben Pfaff <b...@ovn.org> wrote:
> On Wed, Dec 07, 2016 at 12:20:24PM +0100, Santhosh R P wrote:
> > Hi,
> >
> > The physical port (enp0s25) of the host and the tap devices (vnet0 and
> > vnet1) of two hosted VMs are added to an OVS bridge named "test".
> >
> > ovs-vsctl show
> > Bridge test
> > Port test
> > Interface test
> > type: internal
> > Port "vnet0"
> > Interface "vnet0"
> > Port "enp0s25"
> > Interface "enp0s25"
> > Port "vnet1"
> > Interface "vnet1"
> > ovs_version: "2.5.1"
> >
> > I want to apply traffic shaping for the traffic leaving from these two
> VMs
> > to an external machine over the internet. So, I created qos for enp0s25
> > with two queues using,
> >
> > ovs-vsctl set port enp0s25 qos=@newqos -- --id=@newqos create qos
> > type=linux-htb queues:1=@vnet0queue queues:2=@vnet1queue --
> > --id=@vnet0queue create queue other-config:max-rate=100000000 --
> > --id=@vnet1queue create queue other-config:max-rate=200000000
> >
> >
> > QoS and queues are created as expected (both in OVS and TC).
> >
> >
> > ovs-vsctl list qos
> >
> > _uuid : 9e8b295d-13cf-4c18-9df6-f75809bb1184
> >
> > external_ids : {}
> >
> > other_config : {}
> >
> > queues : {1=c9f1e852-9b29-4736-8b83-8ce1562be857,
> > 2=3c61b22c-87a4-4380-96b5-822000d2bc94}
> >
> > type : linux-htb
> >
> >
> > ovs-ofctl -O OpenFlow13 queue-stats test
> >
> > OFPST_QUEUE reply (OF1.3) (xid=0x2): 3 queues
> >
> > port 1 queue 0: bytes=369596, pkts=1119, errors=0,
> duration=4294961079.
> > 3744967296s
> >
> > port 1 queue 1: bytes=108, pkts=2, errors=0, duration=4294961079.
> > 3744967296s
> >
> > port 1 queue 2: bytes=108, pkts=2, errors=0, duration=4294961079.
> > 3744967296s
> >
> > Then, as shown in the FAQ, I created flows to direct the traffic from VMs
> > to these queues.
> >
> >
> > ovs-ofctl add-flow test priority=2000,in_port=2,action
> s=set_queue:1,normal
> > ovs-ofctl add-flow test priority=2000,in_port=3,action
> s=set_queue:2,normal
> >
> > ovs-ofctl add-flow test priority=10,actions=normal
> >
> >
> > The ofport of vnet0 and vnet1 are verified to 2 and 3 respectively
> > (using: ovs-vsctl
> > -- --columns=name,ofport list Interface) and the flows are configured
> > correctly,
> >
> > When I use iPerf3 from VM1 to an external IP, I could see that packet
> count
> > is increasing in Port 2 (using: ovs-ofctl dump-ports test).
> >
> >
> > The flows before the iPerf test looks like this,
> >
> >
> > ovs-ofctl dump-flows test
> >
> > NXST_FLOW reply (xid=0x4):
> >
> > cookie=0x0, duration=7.439s, table=0, n_packets=0, n_bytes=0,
> > idle_age=7, priority=2000,in_port=2 actions=set_queue:1,NORMAL
> >
> > cookie=0x0, duration=7.433s, table=0, n_packets=0, n_bytes=0,
> > idle_age=7, priority=2000,in_port=3 actions=set_queue:2,NORMAL
> >
> > cookie=0x0, duration=6.263s, table=0, n_packets=55, n_bytes=17232,
> > idle_age=0, priority=10 actions=NORMAL
> >
> >
> > And after the iPerf test, looks like this (with packet counts increased
> in
> > flow 1 and 3),
> >
> >
> > ovs-ofctl dump-flows test
> >
> > NXST_FLOW reply (xid=0x4):
> >
> > cookie=0x0, duration=628.046s, table=0, n_packets=26200,
> > n_bytes=1104961741, idle_age=2, priority=2000,in_port=2
> > actions=set_queue:1,NORMAL
> >
> > cookie=0x0, duration=628.040s, table=0, n_packets=11, n_bytes=594,
> > idle_age=14, priority=2000,in_port=3 actions=set_queue:2,NORMAL
> >
> > cookie=0x0, duration=626.870s, table=0, n_packets=203437,
> > n_bytes=1118596590, idle_age=0, priority=10 actions=NORMAL (packet count
> > here increased along with first flow in same magnitude)
> >
> > But, the packets are not reaching the corresponding queues (verified in
> > both OVS and TC), and no traffic shaping takes place. The default queue 0
> > gets filled instead.
> >
> >
> > On the other hand, the flows are hit, queues are filled and traffic
> shaping
> > takes place if I use the dest IP address of iperf test as filter in the
> > flow like this,
> >
> >
> > ovs-ofctl add-flow test priority=2000,ip,nw_dst=134.60.64.159,
> > actions=set_queue:1,normal
> > ovs-ofctl add-flow test priority=2000,in_port=3,action
> s=set_queue:2,normal
> >
> > ovs-ofctl add-flow test priority=10,actions=normal
> >
> >
> > Using the src IP of VM1 or the port for VM1, hits the flows, but packets
> > are not forwarded to the queue.
> >
> > If this has something to do with, I used IP Masquerading in the host with
> > private IPs for both VMs.
> >
> > In ovs-vswitchd.log, there is no information other than added and deleted
> > flows.
> >
> >
> > What am I doing wrong here? Would be grateful to anyone who can help.
>
> What's showing up in the kernel flows as displayed by "ovs-dpctl
> dump-flows" while the test is running?
>
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