Bug 1809629
Summary: | [OVN] some icmp packets are passing through controller when pinging VM FIP in DVR environment | ||
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Product: | Red Hat Enterprise Linux Fast Datapath | Reporter: | lorenzo bianconi <lorenzo.bianconi> |
Component: | ovn2.12 | Assignee: | lorenzo bianconi <lorenzo.bianconi> |
Status: | CLOSED CURRENTRELEASE | QA Contact: | Jianlin Shi <jishi> |
Severity: | high | Docs Contact: | |
Priority: | unspecified | ||
Version: | RHEL 8.0 | CC: | apevec, ctrautma, dalvarez, ffernand, jishi, jlibosva, lhh, lorenzo.bianconi, majopela, mmichels, ralongi, rsafrono, scohen |
Target Milestone: | --- | ||
Target Release: | --- | ||
Hardware: | Unspecified | ||
OS: | Unspecified | ||
Whiteboard: | |||
Fixed In Version: | ovn2.12-2.12.0-35.el7fdn | Doc Type: | If docs needed, set a value |
Doc Text: | Story Points: | --- | |
Clone Of: | 1788193 | Environment: | |
Last Closed: | 2020-11-10 15:13:50 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: | 1788193, 1845839 | ||
Bug Blocks: | 1797685 |
Comment 3
Jianlin Shi
2020-03-18 10:23:17 UTC
also verified on rhel7 version: [root@hp-dl380pg8-13 bz1809629]# rpm -qa | grep -E "openvswitch|ovn" openvswitch2.12-2.12.0-23.el7fdp.x86_64 ovn2.12-central-2.12.0-36.el7fdp.x86_64 openvswitch-selinux-extra-policy-1.0-15.el7fdp.noarch ovn2.12-2.12.0-36.el7fdp.x86_64 ovn2.12-host-2.12.0-36.el7fdp.x86_64 [root@hp-dl380pg8-13 bz1809629]# ip netns exec p2 ping 172.16.1.100 -c 3 PING 172.16.1.100 (172.16.1.100) 56(84) bytes of data. 64 bytes from 172.16.1.100: icmp_seq=1 ttl=63 time=7.48 ms 64 bytes from 172.16.1.100: icmp_seq=2 ttl=63 time=1.00 ms 64 bytes from 172.16.1.100: icmp_seq=3 ttl=63 time=0.120 ms --- 172.16.1.100 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2002ms rtt min/avg/max/mdev = 0.120/2.871/7.489/3.285 ms [root@dell-per740-42 bz1809629]# ovn-sbctl find mac_binding ip=172.16.1.2 _uuid : f4556e03-b56c-4c17-ba39-d7a0f4b36256 datapath : cffdfc1c-faf6-4093-ac7c-7c7391455077 ip : "172.16.1.2" logical_port : lr1-ls0 mac : "42:a3:39:f8:eb:b6" [root@dell-per740-42 bz1809629]# ovn-sbctl destroy mac_binding f4556e03-b56c-4c17-ba39-d7a0f4b36256 [root@hp-dl380pg8-13 bz1809629]# ip netns exec p2 ping 172.16.1.100 -c 3 PING 172.16.1.100 (172.16.1.100) 56(84) bytes of data. 64 bytes from 172.16.1.100: icmp_seq=1 ttl=63 time=3.02 ms 64 bytes from 172.16.1.100: icmp_seq=2 ttl=63 time=1.10 ms 64 bytes from 172.16.1.100: icmp_seq=3 ttl=63 time=0.163 ms --- 172.16.1.100 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2002ms rtt min/avg/max/mdev = 0.163/1.430/3.025/1.191 ms <=== no packet loss ovn2.12 has been superceded by ovn2.13. |