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Bug 2073462

Summary: Changing rate on meter does not take effect unless ovn-controller is restarted
Product: Red Hat Enterprise Linux Fast Datapath Reporter: Mark Michelson <mmichels>
Component: ovn22.03Assignee: OVN Team <ovnteam>
Status: CLOSED UPSTREAM QA Contact: Jianlin Shi <jishi>
Severity: high Docs Contact:
Priority: high    
Version: FDP 22.CCC: akaris, ctrautma, eelahi, jiji, jishi, lorenzo.bianconi, mblue, mmichels, pparasur, ralongi
Target Milestone: ---   
Target Release: FDP 22.C   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: ovn22.03-22.03.0-9.el9fdp Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: 1939524 Environment:
Last Closed: 2025-02-10 04:01:10 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1939524    
Bug Blocks: 1619266, 2051954    

Comment 3 Jianlin Shi 2022-04-14 08:33:42 UTC 
with reproducer in https://bugzilla.redhat.com/show_bug.cgi?id=1939524#c8. verified on ovn22.03-22.03.0-9.el8:

+ ovn-nbctl --wait=hv sync
+ ovs-ofctl -O OpenFlow15 dump-meters br-int
OFPST_METER_CONFIG reply (OF1.5) (xid=0x2):
meter=1 pktps stats bands=
type=drop rate=50
++ ovn-nbctl list meter_band
++ awk '/_uuid/{print $3}'
+ band_id=b5b7133d-d5b5-489a-94f5-e355b06281b0
+ for meter in 30 20 10 -1 5
+ ovn-nbctl set meter_band b5b7133d-d5b5-489a-94f5-e355b06281b0 rate=30
+ ovn-nbctl --wait=hv sync
+ ovs-ofctl -O OpenFlow15 dump-meters br-int
OFPST_METER_CONFIG reply (OF1.5) (xid=0x2):
meter=1 pktps stats bands=
type=drop rate=30
+ for meter in 30 20 10 -1 5
+ ovn-nbctl set meter_band b5b7133d-d5b5-489a-94f5-e355b06281b0 rate=20
+ ovn-nbctl --wait=hv sync
+ ovs-ofctl -O OpenFlow15 dump-meters br-int
OFPST_METER_CONFIG reply (OF1.5) (xid=0x2):
meter=1 pktps stats bands=
type=drop rate=20
+ for meter in 30 20 10 -1 5
+ ovn-nbctl set meter_band b5b7133d-d5b5-489a-94f5-e355b06281b0 rate=10
+ ovn-nbctl --wait=hv sync
+ ovs-ofctl -O OpenFlow15 dump-meters br-int
OFPST_METER_CONFIG reply (OF1.5) (xid=0x2):
meter=1 pktps stats bands=
type=drop rate=10
+ for meter in 30 20 10 -1 5
+ ovn-nbctl set meter_band b5b7133d-d5b5-489a-94f5-e355b06281b0 rate=-1
ovn-nbctl: constraint violation: -1 is not in the valid range 1 to 4294967295 (inclusive)
+ ovn-nbctl --wait=hv sync
+ ovs-ofctl -O OpenFlow15 dump-meters br-int
OFPST_METER_CONFIG reply (OF1.5) (xid=0x2):
meter=1 pktps stats bands=
type=drop rate=10
+ for meter in 30 20 10 -1 5
+ ovn-nbctl set meter_band b5b7133d-d5b5-489a-94f5-e355b06281b0 rate=5
+ ovn-nbctl --wait=hv sync
+ ovs-ofctl -O OpenFlow15 dump-meters br-int
OFPST_METER_CONFIG reply (OF1.5) (xid=0x2):
meter=1 pktps stats bands=
type=drop rate=5

<=== rate changed

+ exit 0
[root@wsfd-advnetlab16 bz1939524]# rpm -qa | grep -E "openvswitch2.15|ovn22.03"
ovn22.03-22.03.0-9.el8fdp.x86_64
ovn22.03-host-22.03.0-9.el8fdp.x86_64
ovn22.03-central-22.03.0-9.el8fdp.x86_64
Comment 4 Ehsan Elahi 2022-04-18 15:51:47 UTC 
Also verified on 
# rpm -qa |grep -E "openvswitch2.16|ovn22.03"
ovn22.03-22.03.0-9.el9fdp.x86_64
ovn22.03-central-22.03.0-9.el9fdp.x86_64
ovn22.03-host-22.03.0-9.el9fdp.x86_64
openvswitch2.16-2.16.0-52.el9fdp.x86_64
Comment 11 Red Hat Bugzilla 2025-02-10 04:01:10 UTC 
This product has been discontinued or is no longer tracked in Red Hat Bugzilla.