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Bug 2160476

Summary: Display igmp/mld versions in ovn
Product: Red Hat Enterprise Linux Fast Datapath Reporter: Haresh Khandelwal <hakhande>
Component: ovn22.03Assignee: Mohammad Heib <mheib>
Status: CLOSED ERRATA QA Contact: ying xu <yinxu>
Severity: unspecified Docs Contact:
Priority: low    
Version: RHEL 8.0CC: ctrautma, jiji, jishi, mheib, mmichels
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Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
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Clone Of: Environment:
Last Closed: 2024-10-29 00:13:37 UTC Type: Bug
Regression: --- Mount Type: ---
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Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description Haresh Khandelwal 2023-01-12 14:43:12 UTC
Description of problem:

See below is the output where admin can see currently active multicast groups. 
However, we dont know which versions of igmp/mld are use here.

[root@controller-0 /]# ovn-sbctl list IGMP_group
_uuid               : 34e7a4c5-e84d-43dd-9aea-85baa84e5f9e
address             : "224.1.1.1"
chassis             : 29767457-b129-4cf2-9d55-386211dd3a3a
datapath            : a81e6ee5-333f-4aad-b54e-3fe98e333d0e
ports               : [c9ab803f-b6a7-4eb7-8103-ee2326542170]

_uuid               : a91c8357-590c-41af-b59f-539426c0610f
address             : "ff02::1:ff00:4"
chassis             : 29767457-b129-4cf2-9d55-386211dd3a3a
datapath            : 4ce6c5b6-e288-4141-869b-419f070e5539
ports               : [83d729c0-f519-4ccc-b2b6-c571d9305fbc, fe9dba57-a3e2-4600-a286-62cc1c6399b4]
[root@controller-0 /]# 


Version-Release number of selected component (if applicable):
ovn22.03-22.03

How reproducible:
Always

Steps to Reproduce:
1.
2.
3.

Actual results:
No versions of igmp/mld queries/reports

Expected results:
should display versions

Additional info:

Comment 3 ying xu 2024-09-26 06:28:31 UTC
tested on version:
ovn24.09-24.09.0-33.el9fdp.x86_64

send igmpv1 report:
23:15:25.763595 vm1   Out ifindex 13 00:00:00:00:00:01 ethertype IPv4 (0x0800), length 52: 42.42.42.1 > 228.1.1.1: igmp v1 report 228.1.1.1

check igmp group:
_uuid               : ab53dc8d-58ee-4448-9026-2290ea11d3ec
address             : "228.1.1.1"
chassis             : 347a4c67-1204-4342-aa29-baa9af148eb6
chassis_name        : hv1
datapath            : e0a7d11e-fe50-4dab-ad20-d316886dccde
ports               : [34f2d40c-c4cf-4644-b5c6-4568d3d400f7]
protocol            : IGMPv1        ---------------------------version is igmpv1

then send leave, and send igmpv2 report:
23:14:22.467605 vm1   Out ifindex 13 00:00:00:00:00:01 ethertype IPv4 (0x0800), length 52: 42.42.42.1 > 228.1.1.1: igmp v2 report 228.1.1.1

check igmp group:
_uuid               : ab53dc8d-58ee-4448-9026-2290ea11d3ec
address             : "228.1.1.1"
chassis             : 347a4c67-1204-4342-aa29-baa9af148eb6
chassis_name        : hv1
datapath            : e0a7d11e-fe50-4dab-ad20-d316886dccde
ports               : [34f2d40c-c4cf-4644-b5c6-4568d3d400f7]
protocol            : IGMPv2         -------------------------versioin is igmpv2

send leave, and send igmpv3 report:
23:05:22.691575 vm1   Out ifindex 13 00:00:00:00:00:01 ethertype IPv4 (0x0800), length 72: 42.42.42.1 > 224.0.0.22: igmp v3 report, 2 group record(s)
_uuid               : e219884e-2d19-4e29-bb84-24c41f164904
address             : "228.1.1.1"
chassis             : 347a4c67-1204-4342-aa29-baa9af148eb6
chassis_name        : hv1
datapath            : e0a7d11e-fe50-4dab-ad20-d316886dccde
ports               : [34f2d40c-c4cf-4644-b5c6-4568d3d400f7]
protocol            : IGMPv3       -------------------------------version is igmpv3

_uuid               : 136e96cf-857c-49cb-b346-a06ea6534143
address             : "227.1.1.1"
chassis             : 347a4c67-1204-4342-aa29-baa9af148eb6
chassis_name        : hv1
datapath            : e0a7d11e-fe50-4dab-ad20-d316886dccde
ports               : [34f2d40c-c4cf-4644-b5c6-4568d3d400f7]
protocol            : IGMPv3

send mldv2 report:
23:08:52.291609 vm1   Out ifindex 13 00:00:00:00:00:01 ethertype IPv6 (0x86dd), length 132: fe80::200:ff:fe00:1 > ff02::16: HBH ICMP6, multicast listener report v2, 2 group record(s), length 64

check group:
_uuid               : ce5cb690-1d67-4745-879e-8ea906779064
address             : "ff02::1:ff00:1"
chassis             : 347a4c67-1204-4342-aa29-baa9af148eb6
chassis_name        : hv1
datapath            : e0a7d11e-fe50-4dab-ad20-d316886dccde
ports               : [34f2d40c-c4cf-4644-b5c6-4568d3d400f7]
protocol            : MLDv2

send mldv1 report:
23:14:52.227599 vm1   Out ifindex 13 00:00:00:00:00:01 ethertype IPv6 (0x86dd), length 92: fe80::200:ff:fe00:1 > ff02::1:ff00:1: HBH ICMP6, multicast listener reportmax resp delay: 0 addr: ff02::1:ff00:1, length 24

check group:
_uuid               : ce5cb690-1d67-4745-879e-8ea906779064
address             : "ff02::1:ff00:1"
chassis             : 347a4c67-1204-4342-aa29-baa9af148eb6
chassis_name        : hv1
datapath            : e0a7d11e-fe50-4dab-ad20-d316886dccde
ports               : [34f2d40c-c4cf-4644-b5c6-4568d3d400f7]
protocol            : MLDv1

set verified.

Comment 5 errata-xmlrpc 2024-10-29 00:13:37 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (ovn24.09 bug fix and enhancement update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2024:8555