Bug 1728318
| Summary: | ping loss of first packet with OVN l3 logical router. when using VLAN tenant network type | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux Fast Datapath | Reporter: | lorenzo bianconi <lorenzo.bianconi> |
| Component: | ovn2.11 | Assignee: | lorenzo bianconi <lorenzo.bianconi> |
| Status: | CLOSED ERRATA | QA Contact: | haidong li <haili> |
| Severity: | unspecified | Docs Contact: | |
| Priority: | medium | ||
| Version: | RHEL 8.0 | CC: | apevec, chrisw, ctrautma, dcbw, ekuris, fhallal, haili, jishi, jlibosva, jschluet, kfida, lhh, lmartins, lorenzo.bianconi, majopela, mariel, nusiddiq, nyechiel, oblaut, rhos-maint, shdunne, srevivo, tredaelli, twilson |
| Target Milestone: | --- | Keywords: | Reopened, Triaged, ZStream |
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | ovn2.11-2.11.0-24.el7fdn | Doc Type: | If docs needed, set a value |
| Doc Text: | Story Points: | --- | |
| Clone Of: | 1701893 | Environment: | |
| Last Closed: | 2019-08-20 11:05:11 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: | 1600115, 1701893, 1728674 | ||
| Bug Blocks: | 1637466 | ||
|
Comment 2
haidong li
2019-07-23 01:34:06 UTC
No issue found on the latest version:
[root@dell-per730-19 ovn]# uname -a
Linux dell-per730-19.rhts.eng.pek2.redhat.com 3.10.0-1061.el7.x86_64 #1 SMP Thu Jul 11 21:02:44 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
[root@dell-per730-19 ovn]# rpm -qa | grep openvswitch
kernel-kernel-networking-openvswitch-ovn-1.0-130.noarch
openvswitch-selinux-extra-policy-1.0-13.el7fdp.noarch
openvswitch2.11-2.11.0-18.el7fdp.x86_64
[root@dell-per730-19 ovn]# rpm -qa | grep ovn
kernel-kernel-networking-openvswitch-ovn-1.0-130.noarch
ovn2.11-central-2.11.0-26.el7fdp.x86_64
ovn2.11-2.11.0-26.el7fdp.x86_64
ovn2.11-host-2.11.0-26.el7fdp.x86_64
[root@dell-per730-19 ovn]#
[root@dell-per730-19 ovn]# ovn-nbctl show
switch 1d735dfc-9ab6-4440-9f74-9e369b671b33 (s2)
port hv1_vm00_vnet1
addresses: ["00:de:ad:01:00:01 172.16.102.11"]
port s2_r1
type: router
addresses: ["00:de:ad:ff:01:02 172.16.102.1"]
router-port: r1_s2
port hv1_vm01_vnet1
addresses: ["00:de:ad:01:01:01 172.16.102.12"]
switch f03fc638-5f98-4b67-8aa7-5de0cb1150d5 (public)
port ln_p1
type: localnet
tag: 3
addresses: ["unknown"]
port public_r1
type: router
router-port: r1_public
switch 50907f4e-7de8-4711-9d67-005403aa973b (s3)
port hv0_vm01_vnet1
addresses: ["00:de:ad:00:01:01 172.16.103.12"]
port s3_r1
type: router
addresses: ["00:de:ad:ff:01:03 172.16.103.1"]
router-port: r1_s3
port hv0_vm00_vnet1
addresses: ["00:de:ad:00:00:01 172.16.103.11"]
router 3058d52b-bdf3-40c9-9dcf-fe068fd35380 (r1)
port r1_public
mac: "40:44:00:00:00:03"
networks: ["172.16.104.1/24"]
port r1_s2
mac: "00:de:ad:ff:01:02"
networks: ["172.16.102.1/24"]
port r1_s3
mac: "00:de:ad:ff:01:03"
networks: ["172.16.103.1/24"]
nat 2c5aff4e-5305-4716-b8d3-f94c108f292c
external ip: "172.16.104.201"
logical ip: "172.16.103.11"
type: "dnat_and_snat"
nat 98b35136-0a42-4a9d-ac37-5bb10b2d9d66
external ip: "172.16.104.200"
logical ip: "172.16.102.11"
type: "dnat_and_snat"
[root@localhost ~]# ping 172.16.104.200
PING 172.16.104.200 (172.16.104.200) 56(84) bytes of data.
64 bytes from 172.16.104.200: icmp_seq=1 ttl=63 time=1.73 ms
64 bytes from 172.16.104.200: icmp_seq=2 ttl=63 time=0.379 ms
64 bytes from 172.16.104.200: icmp_seq=3 ttl=63 time=0.353 ms
64 bytes from 172.16.104.200: icmp_seq=4 ttl=63 time=0.350 ms
64 bytes from 172.16.104.200: icmp_seq=5 ttl=63 time=0.369 ms
64 bytes from 172.16.104.200: icmp_seq=6 ttl=63 time=0.357 ms
--- 172.16.104.200 ping statistics ---
6 packets transmitted, 6 received, 0% packet loss, time 5001ms
rtt min/avg/max/mdev = 0.350/0.591/1.738/0.513 ms
[root@localhost ~]#
[root@dell-per730-19 ovn]# tcpdump -ei p4p2 -nn | grep 172.16
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on p4p2, link-type EN10MB (Ethernet), capture size 262144 bytes
04:06:20.280517 00:00:00:04:05:06 > 00:00:00:01:02:03, ethertype 802.1Q (0x8100), length 102: vlan 3, p 0, ethertype IPv4, 172.16.104.201 > 172.16.104.200: ICMP echo request, id 11141, seq 1, length 64
04:06:20.281523 00:00:00:01:02:03 > 00:00:00:04:05:06, ethertype 802.1Q (0x8100), length 102: vlan 3, p 0, ethertype IPv4, 172.16.104.200 > 172.16.104.201: ICMP echo reply, id 11141, seq 1, length 64
04:06:21.281600 00:00:00:04:05:06 > 00:00:00:01:02:03, ethertype 802.1Q (0x8100), length 102: vlan 3, p 0, ethertype IPv4, 172.16.104.201 > 172.16.104.200: ICMP echo request, id 11141, seq 2, length 64
04:06:21.281832 00:00:00:01:02:03 > 00:00:00:04:05:06, ethertype 802.1Q (0x8100), length 102: vlan 3, p 0, ethertype IPv4, 172.16.104.200 > 172.16.104.201: ICMP echo reply, id 11141, seq 2, length 64
04:06:22.281598 00:00:00:04:05:06 > 00:00:00:01:02:03, ethertype 802.1Q (0x8100), length 102: vlan 3, p 0, ethertype IPv4, 172.16.104.201 > 172.16.104.200: ICMP echo request, id 11141, seq 3, length 64
04:06:22.281817 00:00:00:01:02:03 > 00:00:00:04:05:06, ethertype 802.1Q (0x8100), length 102: vlan 3, p 0, ethertype IPv4, 172.16.104.200 > 172.16.104.201: ICMP echo reply, id 11141, seq 3, length 64
^C38 packets captured
38 packets received by filter
0 packets dropped by kernel
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, 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-2019:2527 |