Date: Tue, 28 May 2019 22:15:43 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 238198] [if_ix] and [if_bridge] and [vlan] not playing well Message-ID: <bug-238198-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=238198 Bug ID: 238198 Summary: [if_ix] and [if_bridge] and [vlan] not playing well Product: Base System Version: 12.0-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: dgilbert@eicat.ca Created attachment 204676 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=204676&action=edit tcpdump -nvi ix0.221 Not sure if pr_208910 is related, but this is definately different Summary: Traffic through a vm -> bridge -> vlan -> ix doesn't return. tcpdump at ix0 shows both pings, tcpdump at ix0.221 shows only outbound direction of pings. vlan.pcap is a tcpdump of ix0.221 port.pcap is a tcpdump of ix0 System is 12.0-p4 and here's the bridge config: bridge2: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 description: vm-lan221 ether 02:df:71:71:45:02 id 00:bd:a8:26:5b:00 priority 32768 hellotime 2 fwddelay 15 maxage 20 holdcnt 6 proto rstp maxaddr 2000 timeout 1200 root id 00:bd:a8:26:5b:00 priority 32768 ifcost 0 port 0 member: tap0 flags=167<LEARNING,DISCOVER,STP,EDGE,AUTOEDGE,AUTOPTP> ifmaxaddr 0 port 12 priority 128 path cost 2000000 proto rstp role designated state forwarding member: ix0.221 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP> ifmaxaddr 0 port 7 priority 128 path cost 55 groups: bridge vm-switch viid-c15cb@ nd6 options=1<PERFORMNUD> ix0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=e53bbb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,WOL_UCAST,WOL_MCAST,WOL_MAGIC,VLAN_HWFILTER,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6> ether a0:36:9f:17:ba:10 inet 192.168.110.3 netmask 0xffffff00 broadcast 192.168.110.255 inet6 fe80::a236:9fff:fe17:ba10%ix0 prefixlen 64 scopeid 0x1 media: Ethernet autoselect (1000baseT <full-duplex>) status: active nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL> ix0.221: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=200001<RXCSUM,RXCSUM_IPV6> ether a0:36:9f:17:ba:10 inet 66.96.20.34 netmask 0xffffffe0 broadcast 66.96.20.63 inet 66.96.20.35 netmask 0xffffffe0 broadcast 66.96.20.63 inet6 fe80::a236:9fff:fe17:ba10%ix0.221 prefixlen 64 scopeid 0x7 inet6 2001:1928:1::34 prefixlen 64 inet6 2001:1928:1::35 prefixlen 64 groups: vlan vlan: 221 vlanpcp: 0 parent interface: ix0 media: Ethernet autoselect (1000baseT <full-duplex>) status: active nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL> tap0 is obviously the VM in question. Bridge2 does "know" the mac addresses ... but the broacast packets (for ARP) do make it through. [1:4:304]root@run:~> ifconfig bridge2 addr 00:04:4b:2b:92:6c Vlan1 ix0.221 0 flags=0<> 58:9c:fc:01:d4:67 Vlan1 tap0 1200 flags=0<> 00:00:aa:ae:e1:31 Vlan1 ix0.221 1168 flags=0<> 00:c0:b7:2c:43:c5 Vlan1 ix0.221 789 flags=0<> a0:36:9f:17:bb:0c Vlan1 ix0.221 1156 flags=0<> f0:9f:c2:0a:dd:0c Vlan1 ix0.221 1170 flags=0<> 00:04:4b:47:9b:dc Vlan1 ix0.221 1195 flags=0<> b4:fb:e4:80:48:0e Vlan1 ix0.221 1142 flags=0<> 00:12:3f:41:72:fd Vlan1 ix0.221 1200 flags=0<> 10:7b:44:92:e8:fd Vlan1 ix0.221 1200 flags=0<> -- You are receiving this mail because: You are the assignee for the bug.home | help
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