Date: Wed, 22 Aug 2012 02:53:58 GMT From: Garrett Cooper <yanegomi@gmail.com> To: freebsd-gnats-submit@FreeBSD.org Subject: misc/170847: [rc] static IPv6 addresses+vlans don't work ala rc(5) Message-ID: <201208220253.q7M2rwXw033712@red.freebsd.org> Resent-Message-ID: <201208220300.q7M30NcB007800@freefall.freebsd.org>
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>Number: 170847 >Category: misc >Synopsis: [rc] static IPv6 addresses+vlans don't work ala rc(5) >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Aug 22 03:00:22 UTC 2012 >Closed-Date: >Last-Modified: >Originator: Garrett Cooper >Release: 9.0-RELEASE >Organization: EMC Isilon >Environment: FreeBSD wf048.west.isilon.com 9.0-RELEASE FreeBSD 9.0-RELEASE #0: Tue Jan 3 07:46:30 UTC 2012 root@farrell.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64 NOTE: the kernel is 9.0-RELEASE, but userland is STABLE/9 @ r239343. >Description: Setting up static IPv6 addresses with vlan interfaces is broken on 9.0-RELEASE (the link local address is set via rc(5), but not the IPv6 static address). Example: # cat /etc/rc.conf hostname="wf048.west.isilon.com" loctet=1 : ${mtu=9000} : ${vlan_mtu=9000} vlans_cxgb1="223" ifconfig_cxgb1="inet 192.168.21.$loctet/24 mtu $mtu vlanmtu $vlan_mtu $cap" ifconfig_cxgb1_223="inet 192.168.20.$loctet/24" case "$(uname -r)" in 9*|1[0-9]*) ifconfig_cxgb1_ipv6="inet6 fec0::00:d3:ad:b3:3f:0$loctet prefixlen 24" ifconfig_cxgb1_223_ipv6="inet6 fec0::01:d3:ad:b3:3f:0$loctet prefixlen 22 4" ;; *) ipv6_ifconfig_cxgb1="fec0::00:d3:ad:b3:3f:0$loctet prefixlen 24" ipv6_ifconfig_cxgb1_223="fec0::01:d3:ad:b3:3f:0$loctet prefixlen 24" ipv6_enable="YES" ;; esac ifconfig_em0="DHCP" sshd_enable="YES" ntpd_enable="YES" # Set dumpdev to "AUTO" to enable crash dumps, "NO" to disable dumpdev="NO" wf048# service netif restart ifconfig: interface cxgb1.223 does not exist ifconfig: interface cxgb1.223 does not exist Stopping Network: lo0 cxgb0 cxgb1 em0 em1 cxgb1.223. lo0: flags=8048<LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384 options=3<RXCSUM,TXCSUM> inet6 ::1 prefixlen 128 nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL> cxgb0: flags=8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 9000 options=c05bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,LRO,VLAN_HWTSO,LINKSTATE> ether 00:07:43:07:3f:70 nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> media: Ethernet none status: no carrier cxgb1: flags=8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 9000 options=c05bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,LRO,VLAN_HWTSO,LINKSTATE> ether 00:07:43:07:3f:71 nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL> media: Ethernet 10Gbase-SR <full-duplex> status: no carrier em0: flags=8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC> ether 00:25:90:35:59:ca nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> media: Ethernet autoselect (1000baseT <full-duplex>) status: active em1: flags=8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC> ether 00:25:90:35:59:cb nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> media: Ethernet autoselect status: no carrier ifconfig: interface cxgb1.223 does not exist ifconfig: 4: bad value ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ HERE? ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Starting Network: lo0 cxgb0 cxgb1 em0 em1. lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384 options=3<RXCSUM,TXCSUM> inet6 ::1 prefixlen 128 inet6 fe80::1%lo0 prefixlen 64 scopeid 0xd inet 127.0.0.1 netmask 0xff000000 nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL> cxgb0: flags=8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 9000 options=c05bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,LRO,VLAN_HWTSO,LINKSTATE> ether 00:07:43:07:3f:70 nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> media: Ethernet none status: no carrier cxgb1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 9000 options=c05bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,LRO,VLAN_HWTSO,LINKSTATE> ether 00:07:43:07:3f:71 inet 192.168.21.1 netmask 0xffffff00 broadcast 0.0.35.40 inet6 fe80::207:43ff:fe07:3f71%cxgb1 prefixlen 64 scopeid 0x2 inet6 fec0::d3:ad:b3:3f:1 prefixlen 24 nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL> media: Ethernet 10Gbase-SR <full-duplex> status: active em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC> ether 00:25:90:35:59:ca nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> media: Ethernet autoselect status: no carrier em1: flags=8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC> ether 00:25:90:35:59:cb nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> media: Ethernet autoselect status: no carrier wf048# ifconfig cxgb1.223 cxgb1.223: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 9000 options=103<RXCSUM,TXCSUM,TSO4> ether 00:07:43:07:3f:71 inet 192.168.20.1 netmask 0xffffff00 broadcast 192.168.20.255 inet6 fe80::207:43ff:fe07:3f71%cxgb1.223 prefixlen 64 scopeid 0xe ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ HMMMMMM... ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL> media: Ethernet 10Gbase-SR <full-duplex> status: active vlan: 223 parent interface: cxgb1 wf048# cat /etc/rc.conf hostname="wf048.west.isilon.com" loctet=1 : ${mtu=9000} : ${vlan_mtu=9000} vlans_cxgb1="223" ifconfig_cxgb1="inet 192.168.21.$loctet/24 mtu $mtu vlanmtu $vlan_mtu $cap" ifconfig_cxgb1_223="inet 192.168.20.$loctet/24" case "$(uname -r)" in 9*|1[0-9]*) ifconfig_cxgb1_ipv6="inet6 fec0::00:d3:ad:b3:3f:0$loctet prefixlen 24" ifconfig_cxgb1_223_ipv6="inet6 fec0::01:d3:ad:b3:3f:0$loctet prefixlen 24" ;; *) ipv6_ifconfig_cxgb1="fec0::00:d3:ad:b3:3f:0$loctet prefixlen 24" ipv6_ifconfig_cxgb1_223="fec0::01:d3:ad:b3:3f:0$loctet prefixlen 24" ipv6_enable="YES" ;; esac ifconfig_em0="DHCP" sshd_enable="YES" ntpd_enable="YES" # Set dumpdev to "AUTO" to enable crash dumps, "NO" to disable dumpdev="NO" Manually configuring the vlan interface with ifconfig works though, so it's an rc(5) problem, as suspected earlier: wf048# ifconfig cxgb1.223 inet6 fec0::01:d3:ad:b3:3f:01 prefixlen 24 wf048# ifconfig cxgb1.223 cxgb1.223: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 9000 options=103<RXCSUM,TXCSUM,TSO4> ether 00:07:43:07:3f:71 inet 192.168.20.1 netmask 0xffffff00 broadcast 192.168.20.255 inet6 fe80::207:43ff:fe07:3f71%cxgb1.223 prefixlen 64 scopeid 0xe inet6 fec0:0:1:d3:ad:b3:3f:1 prefixlen 24 nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL> media: Ethernet 10Gbase-SR <full-duplex> status: active vlan: 223 parent interface: cxgb1 >How-To-Repeat: # cat >> /etc/rc.conf <<EOF interface=cxgb1 # Change this. vlan=223 vlans_${interface}="$vlan" ifconfig_${interface}_ipv6="inet6 fec0::00:d3:ad:b3:3f:01 prefixlen 24" ifconfig_${interface}_${vlan}_ipv6="inet6 fec0::01:d3:ad:b3:3f:01 prefixlen 24" EOF # service netif restart cxgb1 >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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