Bug 1807782
| Summary: | [OVN] OVN is not flooding multicast IP traffic when sent to a group in the 224.0.0.X range | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux Fast Datapath | Reporter: | Dumitru Ceara <dceara> |
| Component: | ovn2.13 | Assignee: | Dumitru Ceara <dceara> |
| Status: | CLOSED ERRATA | QA Contact: | ying xu <yinxu> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | RHEL 8.0 | CC: | ctrautma, dceara, jishi, lmartins, ralongi |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | ovn2.13-2.13.0-7.el7fdp ovn2.13-2.13.0-7.el8fdp | Doc Type: | If docs needed, set a value |
| Doc Text: | Story Points: | --- | |
| Clone Of: | 1803008 | Environment: | |
| Last Closed: | 2020-11-10 15:23:34 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: | 1803008, 1814127 | ||
| Bug Blocks: | |||
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Description
Dumitru Ceara
2020-02-27 09:08:21 UTC
install the case: yum install kernel-kernel-networking-openvswitch-ovn-multicast.noarch reproduced on the version: # rpm -qa|grep ovn ovn2.13-central-2.13.0-0.el7fdn.x86_64 ovn2.13-2.13.0-0.el7fdn.x86_64 ovn2.13-host-2.13.0-0.el7fdn.x86_64 :: [ 01:23:49 ] :: [ PASS ] :: Command 'ovn-nbctl set logical_switch ls other_config:mcast_flood_unregistered=false' (Expected 0, got 0) :: [ 01:23:49 ] :: [ PASS ] :: Command 'ovn-sbctl list ip_multicast' (Expected 0, got 0) :: [ 01:23:49 ] :: [ PASS ] :: Command 'ip netns exec vm1 tcpdump -U -i any -w broadcast.pcap&' (Expected 0, got 0) :: [ 01:24:07 ] :: [ PASS ] :: Command 'ovn-sbctl list multicast_group' (Expected 0, got 0) :: [ 01:24:07 ] :: [ PASS ] :: Command 'tcpdump -r broadcast.pcap -vv -n|grep "42.42.42.2 > 224.0.0.5: ICMP echo request"' (Expected 0, got 0) :: [ 01:24:09 ] :: [ PASS ] :: Command 'ip netns exec vm1 tcpdump -U -i any -w broadcast.pcap&' (Expected 0, got 0) :: [ 01:24:32 ] :: [ PASS ] :: Command 'ovn-sbctl list multicast_group' (Expected 0, got 0) :: [ 01:24:32 ] :: [ FAIL ] :: Command 'tcpdump -r broadcast.pcap -vv -n|grep "42.42.42.2 > 224.0.0.5: ICMP echo request"' (Expected 0, got 1) verified on version: # rpm -qa|grep ovn ovn2.13-host-2.13.0-11.el7fdp.x86_64 ovn2.13-central-2.13.0-11.el7fdp.x86_64 ovn2.13-2.13.0-11.el7fdp.x86_64 and # rpm -qa|grep ovn ovn2.13-central-2.13.0-11.el8fdp.x86_64 ovn2.13-host-2.13.0-11.el8fdp.x86_64 ovn2.13-2.13.0-11.el8fdp.x86_64 :: [ 01:41:56 ] :: [ PASS ] :: Command 'ovn-nbctl set logical_switch ls other_config:mcast_flood_unregistered=false' (Expected 0, got 0) :: [ 01:41:56 ] :: [ PASS ] :: Command 'ovn-sbctl list ip_multicast' (Expected 0, got 0) :: [ 01:41:56 ] :: [ PASS ] :: Command 'ip netns exec vm1 tcpdump -U -i any -w broadcast.pcap&' (Expected 0, got 0) :: [ 01:42:14 ] :: [ PASS ] :: Command 'ovn-sbctl list multicast_group' (Expected 0, got 0) :: [ 01:42:15 ] :: [ PASS ] :: Command 'tcpdump -r broadcast.pcap -vv -n|grep "42.42.42.2 > 224.0.0.5: ICMP echo request"' (Expected 0, got 0) :: [ 01:42:17 ] :: [ PASS ] :: Command 'ip netns exec vm1 tcpdump -U -i any -w broadcast.pcap&' (Expected 0, got 0) :: [ 01:42:40 ] :: [ PASS ] :: Command 'ovn-sbctl list multicast_group' (Expected 0, got 0) :: [ 01:42:40 ] :: [ PASS ] :: Command 'tcpdump -r broadcast.pcap -vv -n|grep "42.42.42.2 > 224.0.0.5: ICMP echo request"' (Expected 0, got 0) All these bugs have been verified and have shipped in FDP 20.G or earlier. |